Questions tagged [research]

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11 views

How can a CNN account for spectro-temporal constraints in neural data?

What are there the best ways to leverage the unique "geometrical" constraints of spectro-temporal signal representations (architecture, filter shapes, data augmentation, etc.)? For example, ...
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0answers
29 views

What is the time complexity of learning/testing phase neural network?

What is the time complexity of feed-forward neural networks? I didn't find a book or a reliable source that's talks about this. This link provides one version by breaking the structure of a simple ...
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1answer
49 views

Will the job of Data Science is going to be at risk? [closed]

Data Science is the sexiest job of 21st Century according to the different sources with a high payment salary . But it seems that there will be over production of this profession . According to U.S. ...
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2answers
30 views

In “Attention Is All You Need”, why are the FFNs in (2) the same as two convolutions with kernel size 1?

In addition, why do we need a FFN in each layer when we already have attention? Here's a screenshot of the relevant section from Vaswani et al. (2017):
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1answer
19 views

Is there a reference data set for ridge regression?

In order to test an algorithm, I am looking for a reference data set for ridge regression in research papers. Kind of like the equivalent of MNIST but for regression.
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1answer
208 views

Need an advice on research topic [closed]

I am about to choose ML research topic for my master thesis, but i am at a dead end. The problem is, that while reading research papers, i find solutions, but not an open problems. For now, a came up ...
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1answer
17 views

Previous work Replication and Research ethics Ask Question

I am very much concerned about biding by research ethics in my work, especially issues to do with plagiarism. I come across a recent research paper in my field of study that applies state-of-the-art ...
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0answers
34 views

Where can I find datasets suitable for an undergraduate research project? [closed]

I have tried Kaggle but couldn’t find anything suitable. Basically I want to do a machine learning or deep learning project. Ideally it would have something to do with computer forensics or security. ...
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0answers
60 views

Transitioning from Math PhD to ML research [closed]

I am currently a Math PhD about to defend in January. I work in a field in functional analysis that uses a lot of measure theory (but no stats). I have been considering transitioning careers since I ...
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0answers
13 views

What language is most used in deep learning research?

I see the GAN source code all in Python, or otherwise, BERT seems to be all in Python as well. I was under the impression that ...
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0answers
26 views

Image deblurring network (not a GAN)?

GANs take a long time to train. I have to train and use a machine learning algorithm (not necessarily a deep learning algorithm) that is able to deblur any image (after training it in about 10 hours: ...
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1answer
58 views

T-DBSCAN - Implementing STOP logic

I am attempting to implement the T-DBSCAN algorithm described in T-DBSCAN: A Spatiotemporal Density Clustering for GPS Trajectory Segmentation. I have been able to implement most of the logic between ...
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16 views

Thread : Any papers for Survival Analysis with Deep learning?

Any interesting papers about Survival Analysis with DL - preferably applied to Clinical Data? There are a lot out there but most are without interesting performance outcomes. Any suggestions?
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5answers
225 views

Classification training using probabilites and not raw classes (factors)

I have a problem where instead of having classes, i.e. a vector of 0s and 1s, I have the probability of an observation belonging to a class. A vector with 0.1, 0.95, 0.2, 0.3, etc. The obvious ...
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2answers
73 views

Testable hypotheses construction; minimum predictive strength vs. significance

Is this null hypothesis TESTABLE? Research Question: "Can a predictive model utilizing logistic regression be built which predicts at least one customer will churn in 90 days, and this individual ...
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1answer
259 views

Site for implementing a research papers without code

Before a couple of months, I found a web page for implementing papers which are published without code. Someone posts a paper on it and then community competes to implement that paper. But I don't ...
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1answer
144 views

Mapping between original feature space and an interpretable feature space

I'm reading the following really interesting paper https://arxiv.org/pdf/1602.04938.pdf on local interpretable model explanations on page 3 however particularly section 3.3 Sampling for Local ...
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1answer
46 views

How can there be more true positive than positive?

Currently reading Learning from Little: Comparison of Classifiers Given Little Training In 3 Experiment Results, the following graph is shared: The experiment is described as follow We begin by ...
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1answer
19 views

Will data science develop into a separate academic field? [closed]

Right now data science is often regarded as an interdisciplinary subfield of statistics and computer science. What would it take for data science to develop into a separate academic field (with its ...
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0answers
317 views

Performance of UNet on low resolution images

I read the U-Net paper yesterday and it talked mostly about how it uses a small dataset (<100) of high-resolution images and performs efficiently. I was wondering how it might perform on larger ...
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2answers
83 views

What is the loss function defined by Mnih and Hinton in their paper “Learning to Label Aerial Images from Noisy Data”?

In section 3.3 of the paper, they state that they use the cross entropy. Then they define the probability for a label to be a false positive as $\theta_0$ and a false negative as $\theta_1$. They use ...
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1answer
101 views

Adversarial attacks on non image data

Reading the literature around deep learning adversarial attacks it appears to be wholly concentrated on attacks of image classification models. Are there papers that describe attacks on non image data ...
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2answers
235 views

How to measure Entity Ambiguity?

When using/building a system for Entity Linking, is there a well-known measure for "ambiguity degree" of an entity? Some approach to compare named entities regarding how difficult to disambiguate?
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1answer
81 views

Does it make sense to parallelize machine learning algorithms as part of PhD research? [closed]

I'm developing machine learning algorithms to aid in the diagnosis and prognosis of various cancers for my PhD. My lab is an Nvidia teaching center (CUDA). My supervisor thinks that I need to also ...
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0answers
24 views

Possibility of self-growing neural nets

What is the state of the art for DNNs to infer that they need more neurons than in the initial setup? Can they be acquired dynamically from the underlying "resource substrate"?
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1answer
172 views

Is machine learning successful in solving combinatorial optimisation problems in NP-hard? Discuss problem of scheduling using machine learning [closed]

Chess is Exp-complete. I assume Alpha GO is also Exp complete. Correct me if I am wrong. Now deep reinforcement learning has been successful in tackling this problem. What about other more practical ...
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0answers
232 views

Measures for choosing the best Decision Tree split?

I'm searching for a paper or book that list several possible measures for deciding which variable to split a Decision Tree at. The basic ones are well known and very well documented in several ...
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3answers
310 views

What kind of regression model should I do?

my research question is the examine the effect of "receiving attention" from other members in an online community on "sustained participation" on the website. I decided to measure "sustained ...
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1answer
335 views

Deep learning facial recognition research project

I'm a second year pure maths, applied maths and computer science student. I have taken up a research course and was given the topic to focus on facial recognition using deep learning. I have done a ...
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2answers
2k views

Master thesis topics [closed]

I am looking for a thesis to complete my master, I am interested in Predictive Analytics in marketing, HR, management or financial subject, using Data Mining Application. I have found a very ...
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0answers
755 views

Multi Model data set Visualization Python

I have a data-set with two variable frequency values as given below ...
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1answer
597 views

Determining completeness of dataset

I'm hoping you have some research or experience with determining the completeness of a data set. I'm trying to use a twitter dataset I scraped myself and want to have an indication on the completeness....
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1answer
2k views

The implementation of overlapping clustering (NEO-K-Means)

I am researching on overlapping clustering (Clusters are non-disjoint).I found that Neo-K-Means is probably the state-of-the-art now.But, when I tried implementing the algorithm with the multi-label ...
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1answer
1k views

Identify given patterns in unstructured data like text files

I wasn't sure if I had to ask it here or in Stackoverflow, but since I am also seeking research papers/algorithms and not only code, I decided to do it here. When I have a text, I can manually write ...
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1answer
205 views

Which of the NIPS 2014 papers are most significant, and why?

As a newcomer to the field, I find many of the NIPS 2014 papers fascinating, but it is difficult for me to evaluate which ones represent real progress over current approaches. Which papers do you ...
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2answers
490 views

How can an undergraduate learn more about deep learning? [duplicate]

I am an undergraduate who needs to submit a thesis for graduation. I am fairly interested in deep learning, and am working on a project that uses deep learning methods extensively (rCNNs to be precise)...
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4answers
223 views

Where can I find resources and papers regarding Data Science in the area of Public Health

I'm quite new to Data Science, but I would like to do a project to learn more about it. My subject will be Data Understanding in Public Health. So I want to do some introductory research to public ...
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1answer
8k views

Masters thesis topics in big data

I am looking for a thesis to complete my master M2, I will work on a topic in the big data's field (creation big data applications), using hadoop/mapReduce and Ecosystem ( visualisation, analysis ...),...
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1answer
87 views

How much data space is used by all scientific articles?

I was wondering if there is any research or study made to calculate the volume of space is used by all scientific articles. It could be in pdf, txt, compressed, or any other format. Is there even a ...
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1answer
100 views

Why use mean revenue in a split test?

I asked a data science question regarding how to decide on the best variation of a split test on the Statistics section of StackExchange. I hope I will have better luck here. The question is basically,...