Science topics: Computer Science and Engineering
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Explore the latest questions and answers in Computer Science and Engineering, and find Computer Science and Engineering experts.
Questions related to Computer Science and Engineering
Hello ResearchGate Community,
I am actively seeking postdoc or research positions in Computer Science & Engineering. If you know of any opportunities or collaborations, feel free to reach out!
Thank you,
We require collaboration of different university or Engineering Colleges to successfully organise conference in the month of November or December 2024.
If any one is interested ping me.
The experiment conducted by Bose at the Royal Society of London in 1901 demonstrated that plants have feelings like humans. Placing a plant in a vessel containing poisonous solution he showed the rapid movement of the plant which finally died down. His finding was praised and the concept of plant’s life has been established. If we scold a plant it doesn’t respond, but an AI bot does. Then how can we disprove the life of a Chatbot?
Question to software engineering researchers and educators: which excellent recent A-rated research articles (maximum 5 years old) in the software evolution/engineering field to recommend for master-level computer science students without research background (yet). No literature surveys please. All suggestions welcome!
Uncontrolled development of AI - artificial intelligence is a very dangerous thing!
👉 Dangerous to humanity, really, I say that as a person from the IT sector, as someone who spent the first half of his life (39 years) well, the last 25, spent in IT, passed all levels of formal education, passed university teaching positions... etc. .
To learn robots write and walk, and not our children, or gave them smartphones instead of time in nature? So sad ... and most people doesn't have time really?!
‼️ I think most people are not aware...
• One does not need to be overly intelligent to see what is happening, that we need to react and slow down or indeed put a moratorium on the uncontrolled (I will add insane) development of AI.
Of course, such development (if it is development at all?!) humanity does not need, except for those with a bad ultimate intention for all of us as a human species.
Imagine if, as a side effect of all this, it would be the "end of the world", and we would then call ourselves the most intelligent beings on Earth? We!? 😡
"Should we allow machines to flood our information channels with propaganda and untruths? Let chaos ensue.
Should we automate all jobs, including those that fill people's lives with meaning?
Should we develop non-human minds that could eventually outnumber, outsmart, outdate and replace us?
Should we risk losing control of our civilization?
👉 The letter has so far been signed by more than 27,500 people, including the author of several bestsellers such as Sapiens Yuval Noah Harari, Apple co-founder Steve Wozniak, Skype co-founder Jaan Tallinn and numerous artificial intelligence researchers such as Stuart Russell, Yoshua Bengio, Gary Marcus and Emad Mostaque." IndexHr
‼️ Personally, I would sign this letter and topics without thinking, because we are not even aware that at some point even that will be impossible.
👉 This is not a conspiracy theory, these are the facts today!
Also, take part in discusion and thank you. 🙏
💕 Let's think about the future in time, please. 🙏

What if we never knew that plant has life. What would be the difference with and without this discovery of plants as living entity in Philosophy. What may Sir Jagadish Chandra Bose conclude about chatbot.
Many publishers and journals displays their average review time on their websites. However, the IEEE and ACM journals do not display this information. Any of you have this information?
Hello dear community,
Is Global Journal of Computer Science & Technology predatory.
Regards,
What should be included in a good research proposal?
General Format of a research proposal:
TITLE
Title should give a clear indication of the proposed research.
BACKGROUND
- the background and issues of proposed research
- identify the discipline
- a short literature review
- a summary of key debates and developments in the field
RESEARCH QUESTION(S)
Formulate these clearly, giving an explanation as to what problems and issues are to be explored and why they are worth exploring.
RESEARCH METHODOLOGY
- the theoretical resources
- the research approach
- the research methods appropriate for the proposed research
- a discussion of advantages
- limitation of particular approaches and methods
PLAN OF WORK & TIME SCHEDULE
Should include an outline of the various stages and corresponding time lines for developing and implementing the research, including writing up of the thesis.
BIBLIOGRAPHY
- a list of references to key articles and texts discussed within your research proposal
- a selection of sources appropriate to the proposed research.
Need expert opinion about what should include and what should not include in the research proposal???
Hi everyone,
What do you think are the most important problems in computer science and computer engineering which if it will be solved would make a huge impact on technology?
what is it in your mind?
don't think that your idea might be stupid or not practical, just leave the message here, may be it help scientists and researchers to solve worlds problems and make our world a better place for everyone to live.
Best regards,
Yasin
Hello,
I am a first year Computer Science Engineering student and I am interested in doing research (or helping out as an assistant) in any engineering field. I am an efficient worker, and can work seven days a week. If anyone might be interested in this please reach out to me.
Thank you for your consideration.
I was trying to build the model but while transforming the wav files to spectrographic images it was taking quite a long time. In 7 hours I was able to convert only 1500 wav files out of 27000. And then my system crashed. If I were to do it once more it's going to take around 4 days and I don't think that's feasible. Can someone help.
In the last week, one of my journal got rejected from International Journal of Human-Computer Interaction. Now I want to resubmit it in another journal. If anybody suggest me a Q2 or Q3 journals. The title and abstract of the journal is given below:
Title: Dynamic User Experience for efficiency enhancement based on facial expressions
Abstract: The main motive of Human-Computer Interaction is to make human comfortable while working with interactive computing device so that it can increase human efficiency and release the human trouble and saves humans’ time. In this paper, we recognize the face first then change the UI automatically based on his facial expression. Some of our personas also proposed the similar idea of building a system that would play music based on their facial expression. These scenarios gave us the idea of making an integrated system of dynamic user experience based on facial expression. So, we started to collect the data of our paper-based on questionnaires and interview approaches. Then made some low fidelity prototype during requirement gathering phase. We also made some high-fidelity prototypes using Axure RP to show the stakeholders the likely output of this paper. In the new phase, we have used the software engineering model and then implemented our code in visual studio with live server extension. Then we have followed the cognitive walkthrough model as our evaluation method. During the evaluation, our stakeholders need not have provided any input manually and it was easy to earn to use the system. We found that there should be a high-speed internet connection and we have to use VPN to handle some issues. The user was not feeling fatigued or discomfort at all because it is very easy to learn. Anyone can use it and who wants to use it just need to be in front of the camera that’s it. So, the user was very much comfortable and happy to use our system.
Thanks in advance.
In which scientific studies you run or plan to run would be artificial intelligence helpful?
Please reply
Best wishes

I understand vaguely that the first author is supposed to be the one who "did the most work", but what counts as "work" in this comparison? Does "most" mean "more than all the other coauthors together" or just "more than any other coauthor"? What happens when the comparison is unclear? How often is "did the most work" the actual truth, versus a cover story for a more complex political decision?
I realize that the precise answer is different for every paper. I'm looking for general guidelines for how an outsider (like me) should interpret first authorship in your field. Pointers to guidelines from journals or professional societies would be especially helpful.
What kind of scientific research dominate in the field of Computerization of conducting economic and financial analyzes of enterprises?
Please, provide your suggestions for a question, problem or research thesis in the issues: Computerization of conducting economic and financial analyzes of enterprises.
Please reply.
I invite you to the discussion
Best wishes

I wondering if you know texts, guides or any didactical advice that can help is to teach discrete wavelet theory to undergeaduate computer scientist
Apparently, the largest technology companies are already working on a new type of electronic gadgets, which in the next stage of the current technological revolution, known as Industry 4.0, will replace smartphones.
Therefore, I am asking you: What type of electronic gadget will replace smartphones in the future?
Please reply.

Nowadays, I have seen many researchers are involved in increasing their citation count. They are using various inappropriate approaches for that. However, in last they have a good number of citations. My question starts now:
Organizations judge the profile on several factors among them one is a citation. Is it really good to have a high citation count? If one person fairly wants to do research, then for him citation count will be less (because he is not doing any fraudulent activity) and his profile will be judged lower than the cheater. Here, we are talking about only citation count, therefore please don't involve other performance measure components like quality research papers and others.
Please share your views.
What are the deciding factors to submit a paper in conference or journal.
I hope to know the ideal size of related work section in a regular article (regardless of the page limitations determined by the journal/conference committee). Should it discuss only the current state-of-the-art in X? research?
- Could you please point me out to some Computer science, and Computer Engineering applications modeled, described, or analyzed using partial differential equations?
- Preferably, involving heat, reaction-diffusion, Poisson, or Wave equation.
- If possible in fuzzy environment.
Best regards
Sarmad.
In information theory, the entropy of a variable is the amount of information contained in the variable. One way to understand the concept of the amount of information is to tie it to how difficult or easy it is to guess the value. The easier it is to guess the value of the variable, the less “surprise” in the variable and so the less information the variable has.
Rényi entropy of order q is defined for q ≥ 1 by the equation,
S = (1/1-q) log (Σ p^q)
As order q increases, the entropy weakens.
Why we are concerned about higher orders? What is the physical significance of order when calculating the entropy?
Currently, no desired dataset is available for traffic forecasting. can I use a random dataset to show the effectiveness of the proposed model?
Mathematics is crucial in many fields.
What are the latest trends in Maths?
Which recent topics and advances in Maths? Why are they important?
Please share your valuable knowledge and expertise.
Please, anyone here knows of PhD petroluem Engineering or Computer Science and or Engineering scholarships anywhere in the middle East or Gulf States. like Bahrain, Qatar,Oman or UAE.
I will be glad
To whom it may concern,
I am second year sophomore at VIT pursuing Computer Science and Engineering. It's been more than a year I am working on Data Analytics using Python and R. I have a firm grasp on topics like Tensorflow, data visualisation , ggplot, python libraries, machine learning libraries.
Also, I am really, really interested in this research topic. Therefore, I would like to extend my effort to collaborate with you and bring the fruitful research paper to the community.
Thankyou.
Best Regards,
Subarna Lamsal
18BCE2398
P.S : I have attached my resume. Thanks.
Hi, I need to be clarified about one thing which helps me a lot to fix my research topic for Ph.D in Computer Science and Engineering. I would like to know whether the hyperspectral cameras have the ability to penetrate through human body to find defects in human organs such as kidneys, heart etc. As my area of interest is using hyperspectral technology in EchoCardiography, I didn't get a clear idea about whether hyperspectral cameras can be used to convert the ultrasound waves into hyperspectral image.Please do clarify my doubt in this.
I'd like to know about the best method to defined a fuzzy rule base for fuzzy logic controllers, most of references said experience knowledge is the best way, but what are the other parameters?
What are the links in their definitions? How do you interconnect them? What are their similarities or differences? ...
I would be grateful if you could reply by referring to valid scientific literature sources.
Swarm Intelligence (SI) techniques are more and more used by researchers in a wide range of areas: physics, economy, materials, biomedical sciences, computer sciences, engineering...
Recently, new published papers propose enhanced variant of SI techniques to improve the optimal solutions and achieve better results than other conventional optimization techniques, namely ACO, PSO, differential Evolution (DE)...
Does anyone have worked on these enhanced variant of SI techniques?
Regards.
Amin
In my country and due to the present economic situation, we have problems with participation and attendance at conferences. Fees are often too expensive without mentioning travel and accommodation costs. Our research structures are no longer able to finance us. As a mentor I can not find conferences for my students which are either good and affordable. So my questions are:
- do you know of any good IT , education and/or computer science conferences that are not too expensive or that offer a special reduced fees for students?
-do you know organizations that can finance students from developing countries?
Thank you all.
Dear Researchers,
In the midst of the high cost of rents charges coupled with other related problems associated with the payment of rent to Landlords and Landladies, we need to start thinking about how scientists and engineers could avert this inconveniences associated with rent payment through alternative methodology.
What is the main difference between dual band and dual radio?
Let
A system equipped with:
Dual Band= 2.4 GHz and 5 GHz
Dual Radio=802.11 and 802.14.5
where 802.11 with 5GHz is deploy between air to air link
and 802.11 with 2.4 GHz between air to ground.
similarly some nodes are also connected through 802.15.4 with 2.4 GHz between air to air.
The above system is dual band dual radio
or triple band dual radio
or triple band triple radio?
The development of innovation is currently one of the key production factors in developed economies.
In recent years, developed economies have created many technological, process, product, service, marketing, ecological, material and other innovations.
In some countries cooperation programs for research and R & D centers with enterprises are being developed to activate entrepreneurship and innovation of business entities.
Because in developed countries information, innovations, new technologies and entrepreneurship are considered as one of the most important factors of the country's economic development and, as a consequence, also economic growth measured, for example, by the Gross Domestic Product in subsequent years.
In addition, research and implementation works are conducted in these themes, which further underline the high level of significance of innovation, new technologies and entrepreneurship in contemporary national economies.
Clusters are created within which enterprises undertake cooperation with other business entities, with scientific, research and implementation centers, universities, public sector institutions to exchange experiences, transfer knowledge, run and develop joint research and implementation projects, including innovative technological and process solutions , research, organizational and other.
However, in order to be able to objectively verify the effectiveness of these programs to activate the level of innovation, it is necessary to periodically perform a precise measurement of changes in the level of innovation in geographical, local, national, in relation to individual departments, sectors of the national economy or by examining specific types of business entities, companies and corporations.
Because innovation is determinant of economic development of a qualitative nature, it is difficult to measure.
In connection with the above, I would like to ask you the following question: How is the level of innovation most often measured in your country?
Are they carried out periodically, eg surveys among management, among managers of companies and corporations, or other methods, are periodical changes in the level of innovation in specific types of business entities or in individual sectors of the national economy?
Do you have specific quantitative measures developed that can be helpful in measuring innovation?
Please, answer, comments. I invite you to the discussion.
Like AI, space technology etc.
As we are investing money in research, only fruitful research is able to generate money And loop completed. but most of us investing money on research but only for publishing paper.no income generation.
Being a researchers I wish to know how to address this issue.
Sometimes its very necessary to find appropriate journals to submit articles but its also necessary to know the impact factor.
I'm facing a difficulty in evaluating the registration accuracy by using Elastix, since I'm using an artificial images.
I would like to have an advice on how to evaluate the accuracy of the registration process.
Thanks
To design a controller for multi-degrees of freedom actuators which type of controller is better (Sliding Mode Controller or Backstepping Controller)?
Are there research projects or anyone working about recommender systems of professionals (experts)? I mean to recommend skilled people based on the description of a problem.
I have a scenario where many people are using a software and while utilizing they are assigned values between 0 to 1 based on their good or bad usage. e.g. good use would provide value to "usage" as 0.99 and "mistakes performed" parameter would be having value as 0.01.
I have such 15 parameters in the data which directly or indirectly quantifies the usage of software. I need to score all the people using this software using any mathematical / Statistical / machine learning model.
How should i build a relationship among 15 variables without a dependent variable and score everyone on the scale of 1 to 100?
How to get this equation built using only data without dependent variable?
Any discussion or reply is appreciated! Thanks in advance!
I am trying to connect different UAVs in ad-hoc manner.I am interested to use Wimax from the base station to the backbone UAV, that would be further connected with WIFI.
If scientists got some money, what they will do with it?
How can we differentiate between D2D communication and Adhoc networks?
I am also wondering what D2D covers what ad hoc networks haven't covered yet ?
People usually say that the number greater than any assignable quantity is infinity and probably same in the case of -ve ∞.
We are dealing with infinity ∞ in our mathematical or statistical calculations, sometimes we assume, sometimes we come up with it. But whats the physical significance of infinity.
Or
Anyone with some philosophical comments?
Could you please point me out to some successful Signal, image, or video processing real life applications using partial differential equation?
Preferably, involving heat, reaction-diffusion, Poisson, or Wave equation.
If possible in fuzzy environment.
Best regards
Sarmad.
What is the fastest way to learn about neural networks? there types? how to use them? full solved examples? real life applications?
Many thanks
A prime number is a whole number greater than 1 whose only factors are 1 and itself. A factor is a whole numbers that can be divided evenly into another number. The first fewprime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23 and 29.Numbers that have more than two factors are called composite numbers.
Computer Science & Engineering Curriculum has been continually evolving and adapting to new cutting-edge technologies and Ubiquitous Access to Internet.
What is relation between Machine Intelligence and Smart Networks?
As far as I know hybrots have been used only in research environment for the purposes of studying neural activity. Are there any already existing practical applications that utilize natural intelligence in some way? Or is someone currently working on that?
Both, the academic applied research and the industry applied research have been evolving side by side for many years. However, there still are number of differences with regards to their outcome assessment measures. What is the outcome assessment metrics that could be use as a template for both academia and industry?
Let we change the default block size to 32 MB and replication factor to 1. Let Hadoop cluster consists of 4 DNs. Let input data size is 192 MB. Now I want to place data on DNs as following. DN1 and DN2 contain 2 blocks (32+32 = 64 MB) each and DN3 and DN4 contain 1 block (32 MB) each. Can it be possible? How to accomplish it?
How can we differentiate message-oriented protocols and stream-oriented protocols?
Explanation with examples would be highly appreciated.
In the literature and in the RG site pages, the “kinetic model” term sometimes occurs. Using it, authors of laboratory studies would like to let riders know beforehand that they don’t state that this model describes the real mechanism but only propose the model as if capable of predicting the reaction rate under some conditions.
However, on the one hand, it is a question whether the irresponsible proposal of a mechanism is useful for the catalytic science and, on the other hand, maybe, it would be more useful to have an experimental unit real tube filled with a catalyst or an experimental shelf with a catalyst at the chemical plant and to determine the map of the catalyst productivity under different ambient conditions with no models.
i am looking for MRI brain tumor data-set(databases) with ground truth means manually segmented by radiologist doctor to evaluate the accuracy, precision and efficiency of my proposed algorithm, may i get your help?With regards.
Dear Friends,
Every software book and research paper on so called software components has been promoting a lie for past 50 years such as "reusable software parts are components for software". The CBD/CBE (Component Based Design, Development or Engineering) for software is defined is using such fake components. Please see attached PDF for more details.
Isn’t it an obvious lie considering this objective reality: The real components used for designing and building large physical products such as airplanes, machines, factory equipment, cars or computers, where each of the product is built by assembling the components. Each of the components is designed to be “assembled” (so that it can be disassembled and re-assembled), and in fact the component is most likely custom designed to fit just one product model, so it is unlikely be reusable or standardized to be reusable across multiple product models or product families.
I have been struggling to explain my inventions rooted in my accidental discoveries in simple laymen terms. I have been facing a huge hostile resistance when trying to expose Facts to prove this: Almost everything in the software books for so called components and research papers about the so-called software components in the context of real CBD/CBE (Component Based Design, Development or Engineering) for software is fiction and/or illusion.
What I am saying may perceive to be arrogant, disrespectful or feel offended. But it is a fact and I am determined to make the software world aware and accept the fact. If I insist that books on botany of zoology are nothing more than fiction and pure imagination or fantasy filled with lies having no basis in reality/fact, I am sure it would offend the scientists or researchers of respective scientific disciplines. But to prove that I am right, all I must do is to document and demonstrate the reality/fact (i.e. simple or obvious observable facts about the animals or trees) to expose the lies.
If all the books and research papers say dolphins lay eggs, if I disagree, I must be allowed to expose such lie by showing proof that dolphins give birth to babies. As a researcher, it is my moral duty and ethical obligation to expose such lies by showing conclusive evidence. It is an ethical obligation of every other researcher to investigate the evidence. I am sure anyone would agree that, no real scientist would defend such lies, if the lies contradict obvious observable facts about the animals or trees. How would you feel, if they insist that the reality must be ignored by insisting that is how researchers or scientists of a scientific discipline have been acquiring the BoK (Body of Knowledge) in the books since the infancy of the discipline?
The authentic source for such knowledge is observing the dolphins (but not the books). If there is a dispute about an information or fact such as an essential nature such as property of the components, unfortunately today no software expert in the world agreed to go out and observe the authentic source – the components. If there is a dispute about a fact such as weather dolphins give birth to babies or deliver eggs, to resolve the dispute the real scientists would go out and observe the authentic source – the Dolphins.
This is what software researchers and experts have been doing: If you take him to sea to prove that the dolphins are delivering babies, after confirming by observing thousands of dolphins delivering babies, what kind of sane scientist or researcher insists that the dolphins are doing it wrong? They are saying that the dolphins are not supposed to deliver babies (they must be delivering eggs), because every book and research paper is saying so.
No real scientist would be offended, if I request that we must go out and discover the reality (by observing the dolphins) to resolve such disagreement of basic facts. In fact, I should be offended, if he snubs or insults me by saying that the reality doesn’t matter or irrelevant. It is unethical, if any one resort to insults or personal attacks to keep me quite from saying such Truth.
The reality is: components are very special kind parts that can be assembled. Even after seeing conclusive proof, many software researchers have been insisting that reusable parts (that can never be assembled) are components and insisting that using such fake components is CBE/CBD, because all the software books and research publications on CBD/CBE for software have been saying so.
Even it is impossible to believe all the text books are fiction, researchers must accept the obvious or observable reality. If the software researchers observe the components, they have no option but concede that everything in the software books and research papers about the so-called software components (in the context of CBD/CBE) is fiction (or lies). But today software researchers are refusing to go out and observe the authentic source (the components), reality and empirical evidence.
Is it necessary for real components to be either reusable or standardized as the CBD/CBE books and research papers have been brainwashing everyone (from the time each of us were impressionable students)? Unfortunately, the components can’t read the software books to know that they are doing it wrong by not following what is in the books or research papers (e.g. expect the components to be doing).
The reality is 90% of large components are custom designed to fit just one product model: What is the nature and essential properties of the components, particularly in case of designing and development of large or complex one of a kind product such as prototype of an experimental spacecraft or fully tested pre-production next generation jet fighters? What percent of components are reusable? What is the percent of components that are standardized (or satisfy the properties attributed to the so called software components)? What is the percent of components that are “assembled”?
For example, let’s consider an average product: What is the percent of core components (e.g. engine, gearbox or power-train) in Toyota Camry that are reusable across product models such as Corolla or Avalon? Each of the core components are “assembled”, because each core components is most likely custom designed for a given product model (so unlikely to be either reusable or standardized).
Are all these custom design components are doing it wrong? Don’t they know what they supposed to be doing? Design, development and/or engineering of each such product (by using such components, which can be assembled but are not reusable) is not CBD/CBE, because every book on CBD/CBE is saying so. For example, if I say that any part that can’t be assembled (but forced to be composed) is unlikely to be a real-component, one can prove me wrong by showing average components that can’t be assembled, so have no other choice but to compose. Instead software researchers insist that the objective reality is irrelevant.
The reality is that larger parts that can be assembled are known as the components. Such components (that are assembled) are very useful is under statement. The fact is, such large components (that are assembled) are the backbone or lifeblood of the modern industrial world.
The observable facts are foundation to our knowledge. The theories are used to provide logical reasoning to explain the observable facts. Software researchers are doing it wrong: How does dolphins give birth? Weather dolphins deliver babies or lay eggs? The fact is dolphins deliver babies. It would have no effect, even if every text book or research paper on dolphins say that dolphins deliver eggs.
What is the essential property of the components? Weather is it “reusable” or “assembled”? The observable fact is that components are “assembled” (while only a small percent of large core components are reusable). Unfortunately, every software text book, research paper says components are “reusable” (or large reusable parts are defined as components).
Best Regards,
Raju Chiluvuri
I am using a traditional backpropagation learning algorithm to train a neural network with 2 inputs, 3 hidden neurons (1 hidden layer), and 2 outputs.
The problem is that i obtain some negative weights and biases in the NN after its trained, although the error is pretty low Unfortunately, for my particular research application, the network parameters need to be positive.
I need to be able to modify the algorithm in a way to produce positive weights and bias after training. I was wondering if there are any techniques with regard to that.
Thanks in advance.
Hi,
Currently, I have a difficulties in scheduling tasks which duration is dependent on previous tasks . For example, I have the following two sets of tasks to complete on two different machines M1 and M2:
S1: T1 -> T2 -> T3
S2: T4 -> T5
Each task has duration of 2s. However, If I perform T5 immediately after T1 on the same machine, the duration of T5 can be shorten into 1s. Furthermore, If I perform T3 after T5, the duration of T3 can be shorten into 1s as well.
Therefore, the schedule below has a time span of 4, not 6.
M1: T1 -> T5 -> T3
M2: T4 -> T2
My question is: how do I model this type of "duration dependency" in my CSP model? Or which keywords I should use to search for related information?
I have problems with Arduino AD8232 sensor. I use classic Arduino 1.8.2 for Arduino and Processing for visual processing of the data. According to the graph Arduino sends data in at least 100-300Hz range (graph between two R peaks (cca1 sec) is pretty precise), but when I export raw data I get a value for every approx. 17 miliseconds (around 60 Hz). I don't see why I can't get more precise raw data since more precise raw data is clearly used for the graph estimation. Are there any hardware or software obstacles I am not aware of?
Thanks!
Hello,
Are there researchers who are interested or working on "cross-platform development" (mobiles, web or desktop applications) subject ?
Thanks,
Dear all,
I have developed a new technique which solves linear integro-differential equations of fractional type. This includes Fredholm and Volterra equations.
I am looking for an application which can be modeled into such equation so I can apply my method. It can be any kind of application.
I also solve mixed system of equations e.g.1. A system of multiple Fredholm equations of different order of fractional derivatives (0, 1/2, 1, 3/2, etc..) or e.g. 2. A system of same or different kinds of Volterra equations. So, if there is an application to this kind of equation, it would be great!
I would appreciate your help. Please refer me to an article.
P.S. Only linear equations please.
Thank you very much in advance.
Sarah
1. Recommend from a pool of five (5) FOS/ERPs, namely: Adempiere, Compiere, Open Bravo, WebERP, and ERP5 which one must be considered for implementation in an organisation.?
2. critical success factors that ought to be considered when selecting such an open source ERP.?
3. how would the Master File in the recommended ERP be maintained; e.g. adding new records, deleting old records, and changing existing records, etc. ?
4. I would also need steps used configuring this ERP which would be aimed at adapting specific system requirements within an organization.?
NB: I would need references to any suggestion.
ِA system can be defined as a set of states and dynamics to govern states' evolution. Are there systems that cannot be described by this formulation?
I implemented the FCM and KFCM in java for clustering of dataset. However I obtained same results for Obj Function:Code in KFCM:
object += 2*(Math.pow(u[i * pattern+j], m) * K(v1, v2, dimension) * K(v1, v2, dimension));
Distance code:
b= (v1[i] - v2[i]) * (v1[i] - v2[i]);
result+=(1-Math.exp(-b/4) )

As we know, The sensors carry the inputs into the system from its environment, and the actuators carry the outputs out of the system to its environment. So there are two kinds of timing constraint.
1. sensor-system
2. system-actuator.
Both of these cases there is a timing constraint. My question is how to test timing constraints?
The diagonal elements are non-zero. So inverse of the matrix is easily computed by taking the reciprocals of each elements. Is this the complexity O(n)?
I have seen in almost all processor, L2 cache associativity is some power of 2 (L1 is generally direct mapped or some low power of 2). Although in Alpha 21164 super-scalar processor L2 cache (96KB) was 3-way set associative. Which doctrine had convinced the architect of alpha 21164 processor to not to have the associativity some power of 2 ?
My topic is on offloading/handoff in wireless heterogeneous networks. I want to try Machine learning techniques. I am looking around to find which kind of data I need and how to get it. Can I use simulated data to make predictions? which tools can I use to get or simulate this kind of data
Donald Knuth said:
Programmers waste enormous amounts of time thinking about, or worrying about, the speed of noncritical parts of their programs, and these attempts at efficiency actually have a strong negative impact when debugging and maintenance are considered. We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil. Yet we should not pass up our opportunities in that critical 3%.
When is that holds to be true? How do I know that I am not wasting my time?
in ULT, scheduling is performed at user level (without the kernel involvement). but if one user level thread leave CPU and another will be schedule, then we have to change the value of program counter, Stack pointer and CPU register. without the involvement of kernel, how we can access these registers (hardware)?
What are mini project ideas on Storage Area Network (SAN) can I give to engineering students, just to make them understand the concept of SAN or some real time applications ?
Particularly, if yes then all major algorithms like Apriori, FP-Growth and Eclat are np-hard or only Apriori is np-hard?
I would like to know about it if any body share their experience.
if possible please include the conceptual framework and questionnaires
For example this digraph, start from s1, we can realize depth first traverse by different sequences such as { s1 t1 s2 t3 s3 t4 s1 t5 s3, s1 t2 s2} or {s1 t5 s3 t4 s1 t2 s2 t3 s3, s1 t1 s2}. I find that in each group the start nodes is realated with the nodes whose outdegree is larger than its indegree, the end nodes in each group is realated with the nodes whose indegree is larger than its outdegree.
my question is:Given a digraph and start from the same node for depth first traverse,considering the solutions of each group, can we conclude the following properties ?
Property i: The same number of sequences in each group.
Property ii: The same kind of start nodes and the same number of each kind of start nodes for sequences in each group.
Property iii: The same kind of end nodes and the same number of each kind of end nodes for sequences in each group.

How does the SAX works, I have the code for the same in java but how to decide the sliding window size for a time series. My time series is not continuous and there is lot of noise in the data.
I am wondering if it is possible to change the wavelength of a photon. Can another photon intersect the path of the first and ultimately change its wavelength? Is it possible to have something which is attracted to certain photons?
Is there some heuristic or some rule of thumbs to decide the ideal number of map/reduce tasks for a job to be run of Hadoop cluster?
Hi,
How i can differentiate if a system is a SoS or an ecosystem?
Thanks.
Lina
We are trying to move our XRD evaluation package from year 2000 from an old computer to a new one, but so far we can't get windows7 to accept the dongle. Have anybody tried to do this and succeded, I will approciate to know how it was done BR Flemming
To the best of my knowledge the book "Verification and Validation in Computational Science and Engineering" (1998) by Patrick Roache is one the most comprehensive engineering books detailing systematic studies to verify and validate numerical work.
I would like to find something equivalent related to spectral methods. What are the techniques to verify that a spectral method code is solving the differential equations correctly and how to validate that the model implemented spectral method code consistently replicate reality?
Is anyone aware of an overview database of ARM Cortex M processors for most licensed manufacturers, listing Flash, ROM, clock etc? I'm trying to figure out common specification classes.
In a Weighted Directed Graph G (with positive weights), with n vertex and m edges, we want to calculate the shortest path from vertex 1 to other vertexes. We use 1-dimensional array D[1..n], and D[1]=0 and others filled with +infinity for updating the array we can just use Realx (u, v).
If D[v] > D[u] + W(u, v) then D(v):=D(u)+W(u,v)
in which W(u, v) is the weight of u-->v edge, how many time must we call the relax function to ensure that for each vertex u, D[u] equals to length of shortest path from vertex 1 to u?
Solution: I think this is Bellman-Ford and m*n times we must call.
Could anyone help me? In Dijkstra and Bellman-Ford and others we have Relax functions. How do we detect which one of them?
From CLRS Book:
The algorithms in this chapter differ in how many times they relax each edge and the order in which they relax edges. Dijkstra’s algorithm and the shortest-paths algorithm for directed acyclic graphs relax each edge exactly once. The Bellman-Ford algorithm relaxes each edge |V|-1 times.
Hi guys ,
I've used a structural distance-based measure to compute similarity between each pair of nodes in an undirect graph. Hence, I calculated a distance matrix "D" such that the distance value "Dij" is simply the shortest-path between node i and node j. However, obtained distance values are absolutes (i.e. 5, 19, 3...etc) and I'd like to normalize them, such that : 0<= Dij <=1.
the normalized distance value must be converted finally to a similarity value S such that Sij=1-Dij.
can any one guide me to find the appropriate function to normalize absolute distances ?
Hi,
I need some codes for the operation of unit commitment by using GA in Matlab.
I have executed my MapReduce program on these two version of Hadoop and observe that Hadoop-2.6.0 takes about double time in comparison to Hadoop-1.2.1. And also confused about the jar files of Hadoop-2 which is complicated while in Hadoop-1 it was so easy to add jar files. I am using eclipse kepler and Ubuntu 14.04 64 bit. Please help me.
I need install a Snort platform, but the new version does not support connecting MySQL. I have used cygwin to compile Barnyard2, but it failed. Are there some parameters that I have to modify? Can anyone help me?
I was working on a simulation of Heat transfer block process that contain (liquid, steam and superheated steam). Unfortunately, all the equations of the heat transfer model consist of a 3rd order P.D.E., I already know the finite element, finite volume and finite difference method. However, applying those methodology never worked with my situation here
So, I wonder if their is a more simpler way for numerical solving of P.D.E. I am currently using MATLAB r2010a to run the simulations
Thanks in advance for any contribution to this subject
Best Regards,
Since from their inception, all most all the attacks on McEliece cryptosystem and its variant Niederreiter cryptosystem have been unsuccessful. They are believed to resist even quantum attacks. These two are code-based Public-key cryptosystem whose private key consists of a generator matrix of a Goppa code. All other modified versions of these cryptosystems which were proposed by replacing Goppa codes with other codes have been proven to be insecure. In view of this, what is the structural advantage that Goppa codes enjoy over other families of codes that makes them so strong for cryptographic applications?
Recently, many researchers think that using a convolutional neural network (or,CNN) on deep learning will bring a powerful and efficient performance to their researches, especially on image and face recognition. Do you think this approach will continue to affect the era of Big Data Analytics as a useful tool of machine learning. Could you please provide some examples or trials.
Do all method achieve Pareto set? I have read about the different methods, but I don't understand which is best one.
I ask about the reference which can assist me to decide which method is best.
constrained, wight, compromise, goal, lexicographic
I am using this code snippet. But I am not sure this is the correct way. Is there any other methods or API to find the execution time of a MapReduce Job?
Date date; long start, end; // for recording starting and end time of job
date = new Date(); start = date.getTime(); // starting timer
job.waitForCompletion(true)
date = new Date(); endTime = date.getTime(); //end timer
log.info("Total Time (in milliseconds) = "+ (endTime-startTime));
log.info("Total Time (in seconds) = "+ (endTime-startTime)*0.001F);






































































































































































