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What are some recent breakthoughs in computer science [>=~2020]?

What are some recent breakthroughs in computer science? I am especially interested in research which have received inadequate attention or attains significant improvements over previous approaches.
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New Knapsack Problem solution with neural network approach

While I was learning the Constraint Satisfaction Problems, I analyzed the Knapsack problem(https://www.csplib.org/Problems/prob133/) and I saw the approach with the neural network was not the best ...
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Constraint satisfaction problems in Natural language processing

I have just started learning about CSP and NLP, for which I have to write a review paper of some research articles. The problem is that when a searched for research articles on some trusted digital ...
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Details about KNN based background segmentation

I build a python script which uses OpenCV implementation of KNN Backgroud Segmentation/Remover. I know the basics of how KNN works, but not how the background segmentation works. For the MOG algorithm ...
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Power of regex extensions [duplicate]

It is well known that classical regexes recognize exactly regular languages. But in practice, many programming languages have extensions to the regex syntax which potentially broaden the field of ...
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What is the standard definition of recursive automata (or state machines)?

I found this paper: https://courses.engr.illinois.edu/cs373/fa2009/recaut.pdf But it looks like recursion is done along an edge. I would have thought you have state machines nested inside nodes. ...
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Bold text detection

I am currently working on a project where I need to detect bold text on a multi font-size image (so no mathematic morphology possible). This detection will be used in parallel of an OCR system (with ...
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Are there still researches on new Data Structures? If so, what are some examples / scenarios?

And I assume these new data structures are more context/field-specific?
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Is classical algorithms a dead research field?

I'm starting my masters in CS soon, and I have to decide on a general research topic. In my undergraduate studies, I've enjoyed courses regarding data structures and algorithms the most. I'm also an ...
2 votes
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What would you do if the author of a published CS article does not respond to code requests? [closed]

Since reproducibility is a major principle or basic norm of scientific experiments, simulations, and computations, what would you do or what to do if the author of a published CS article does not ...
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Why is most research in logic and verification conducted in Europe rather than the US?

This is the CSRankings output for logic and formal verification for the last 10 years, worldwide: http://csrankings.org/#/index?log&world For the International Conference on Computer Aided ...
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1 answer
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Can I include some manual effort in creating an otherwise automated research prototype tool?

I am a research student in the area of programming language/software engineering. I am claiming to provide an automated technique to solve a research problem in one of my papers. The prototype tool ...
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What are some advanced background topics I'll need for distributed systems and networks research?

I am a new graduate student in Computer Science who would like to be able to read and understand modern and new distributed systems research papers. My current background / courses and understanding ...
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Parallel colouring to minimize collisions?

I have a graph in which there is a set of leader vertices $L$. There is no edge between any pair of leader vertices. Each leader vertex $u$ has a common set of colours $C$ and a set of neighbour ...
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2 answers
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What goes into proving two complicated programs are equivalent?

Say I wanted to prove that two programs were equivalent (either rigorously if possible, or informally if not). More specifically, say I have something relatively complex such as an HTTP server ...
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Paging operations research people: how is the field evolving? [closed]

I asked this question to the OR community (https://or.stackexchange.com/questions/1498/how-is-the-field-of-operations-research-evolving) but, since there are quite a few CS people working in OR, I ...
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How to validate usability of software frameworks

My thesis will produce a software framework that can be used by programmers to solve problems in a paticular domain. One of the case studies I want to do to verify the contribution I'm making is to ...
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1 answer
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Question is about a paper "A Block-sorting Lossless Data Compression Algorithm" by M. Burrows and D.J. Wheeler

In the paper A Block-sorting Lossless Data Compression Algorithm by M. Burrows and D.J. Wheeler Link. On page number 5. please describe this line If the original string $S$ is of the form $Z^p$ for ...
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1 answer
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Help with understanding why we need an expectation in the loss

I am reading the paper SV2P - Stochastic Varaiational Video Prediction (https://arxiv.org/abs/1710.11252). In it the authors use the loss shown in the image: Why do we need expectation in the ...
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1 answer
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How is Pure Maths utilized in Computer Science research?

How can People with a background in Mathematics pursue PhD in Computer Science" Although I have a Postgraduate degree in Mathematics with basic programming knowledge,it sounded quite interesting how ...
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1 vote
2 answers
292 views

What does "Temporal extent" mean?

I am reading Long-term Temporal Convolutions for Action Recognition and under the Section 3.1, I read this: To investigate the impact of long-term temporal convolutions, we here study network inputs ...
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1 answer
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Did Date and Darwen's "Third Manifesto" have a lasting impact?

In 1995, two DB theory researchers, C.J. Date and H. Darwen, published a text with the rather impressive-sounding name "The Third Manifesto" with their ideas regarding future DBMSes, which would ...
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Great papers about actor model

I finally started working on my Master's thesis, and have a problem with literature sources. My thesis is about distributed system built on top of custom library implementing actor model. But I can't ...
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What are the recents topics of research that combine both systems research and theoretical computer science?

I am an undergraduate majoring in Computer Science and Mathematics. For my undergraduate research, I would like to work on something that lies in the overlap between systems research and theoretical ...
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Topics from theoretical computer science suitable for a bachelor (undergrate) thesis? [closed]

Is the field of theoretical computer science so complex, that it is just "too much" for a bachelor thesis? Unfortunately I haven't found any old thesises because the relevant chair of the university ...
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Presentation topic for computational solutions to problems involving probability

I'm looking for interesting applications of computing science for finding the probability of otherwise difficult problems. This is for an undergraduate level presentation in a probability course of ...
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Gradient Descent in MLPs using Computational Graphs

I'm working through Deep Learning by Goodfellow et al. The textbook introduces backpropagation for MLPs in page 203 (http://www.deeplearningbook.org/contents/mlp.html). However, it does not expand ...
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Is Chinese Checkers a solved game

Is there a machine or algorithm available to solve the board game "Chinese checkers"? If there is please let me know about relevant material. I have already searched over internet unfortunately i am ...
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Generating a Covering Array Matrix with Simulated Annealing

I've been reading the following paper to understand how I can develop a non deterministic algorithm for test cases generation https://www.researchgate.net/publication/293043297_A_two-...
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What problems are believed to have an efficient algorithm?

Just out of curiosity, What problems are believed to have an efficient algorithm, yet haven't been found such an algorithm for them? This question came up to my mind after reading about PRIMES ...
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Quantitatively speaking, what's the most popular area of computer science research?

Like this one, for example, but for computer science. Maybe some survey of that kind was conducted for CS as well?
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Algorithm that shifts points in the x-y plane to maximize distance but keep one axis constant

Suppose I am running an experiment with some subjects, and I obtain some numerical data from them. The subjects are divided into 2 experimental groups. Rather than display the means of each group in a ...
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What Computer Science projects for undergrads are mostly in demand by European and American firms? [closed]

Computer Science has a broad spectrum of disciplines ranging from AI, Big Data, Cryptography to Human Computer Interaction and Bioinformatics. I would like to know what projects are ideal for ...
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I'm looking for a construct that is to semantic-analysis what NFA/DFA are to scanning and DPDA is to parsing

What maps to Semantic Analysis the way automata like Finite State Machines and Pushdown automatons map to Lexing and Parsing? A couple of years ago I came across a paper that presented such a ...
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1 answer
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differences between theoretical research and applied research

What would be the differences between these two branches of research? For what I know the theoretical research is the one that will not necessarily end up with an application part, but the applied ...
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Importance of Needham–Schroeder Protocol

I'm working on a paper about model checking on cryptographic protocols and many of the papers I have read, base their approaches in the Needham-Schroeder protocol. I undestand this was one of the ...
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Soft Question : Is there any website for weak negative results?

I have noticed that while doing research in computer science you come across many weak but negative results. Now, not every negative result deserves a paper of its own. So I was wondering, is there a ...
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Gradient Direction Equation: Color Value

I've been trying to implement this paper from Boris Epshtein, Eyal Ofek, and Yonatan Wexler, the pioneers of Stroke Width Transform . On computing the gradient direction, given the equation: theta = ...
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1 vote
1 answer
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Stroke Width Transform: Gradient Direction Computation

I've been trying to implement this paper from Boris Epshtein, Eyal Ofek, and Yonatan Wexler, the pioneers of Stroke Width Transform . Having a simple image with random texts, that underwent gray ...
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1 answer
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Stroke Width Transform: Gradient Direction and Rays

I've been trying to implement this paper from Boris Epshtein, Eyal Ofek, and Yonatan Wexler, the pioneers of Stroke Width Transform . Having a simple image with random texts, that underwent gray ...
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1 vote
1 answer
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Searching related works for papers [closed]

How do you search related works for your papers? To be concrete I have implemented few techniques of indirect call promotion for pure C and want to share my results. But at first I want to understand ...
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Is there any recent research on $(2+p)$-SAT?

I've read a few papers (searched by Google Scholar) about $(2+p)$-SAT, but they're all quite old (2001 and earlier). Do newer publications exist? I'm looking for solvers, theorems and so on. I want to ...
2 votes
1 answer
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Classification of technologies used for communication in distributed systems

I am currently writing a State of Art about technologies used for distributed communication (like CORBA for example). I want to structure the document in way that I don't leave any subset of this ...
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Where can I read CS papers? [closed]

I am a self taught programmer, with no formal degree in CS. I have read couple of papers which were recommended on some or other blog and found them interesting. Where can I read papers on computer ...
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Is it possible to get information from websites as a human? [closed]

If I want to read any websites and get some information as names (or dates) on some part of the site as a human. What solution I could use in order to get these datas using deep learning or machine ...
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HandyAR finger tip detection and tracking

I am reading this paper Handy AR. As suggested I am adding certain quotes from paper to get basic idea of what is it about : Intro In this paper, we present and evaluate a method to use a user’...
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Keywords for the science articles search (parallel computing)

Often, similar ideas or works have vastly different namings or covers. This is a hassle for searching in distant fields, especially in a non-native language. Idea. We mathematically model (Petri ...
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Is it okay to select the best performers of test cases for scientific publication in neural network machine learning [closed]

If I split my data properly into 75% train, 15% test, and 15% validation, and there are over 100,000 samples, is it appropriate for me to train 100s of neural networks then select only a couple based ...
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Are there any research papers rethinking browser architecture? [closed]

I am interested in any research that reviews the state of affairs when it comes to browsers today, be it their concurrency models, their performance, or anything relevant to such topics. Specifically, ...
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How does a language abstract away from underlying byte machines?

So as the title suggests, How does a programing language, such as Java or C, abstract itself away from underlying byte machines? Im curious, because I know that static/dynamic typing, data ...