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How to classify EEG and ECG signals

I'm a student and a beginner on Physionet. What is the best method to classify EEG and ECG signals: KNN or SVM? And how can I do it with matlab? Should I convert the .dat files to .mat or just extract ...
tayssir fekih's user avatar
5 votes
0 answers
171 views

Free quad polarization SAR images of San Francisco in bands X and L?

For comparing the results in my scientific article I need quad polarized sample data for San Francisco in bands C(RADARSAT-2), L(probably ALOS-PALSAR) and X(probably TerraSAR-X) Up to now I have ...
Sepideh Abadpour's user avatar
3 votes
0 answers
96 views

Using Wikidata to practically leverage semantic linked data for content annotations

I swimming the huge sea of semantic Web and Linked Open Data (LOD) to use these knowledge bases for annotating semantically biological experiment of my organisation. My idea consists of: RDF-izing ...
floatingpurr's user avatar
3 votes
0 answers
28 views

Publisher costs to publish a book

I am looking for a data set listing publisher costs to publish a book. There can be many types of costs, ranging from editing costs to marketing costs and print/server costs. I am interested in both ...
Franck Dernoncourt's user avatar
3 votes
0 answers
80 views

Data Set for Recommender System that contains contextual aspect-level ratings (as well as reviews)

I am looking for a data set for building a recommender system that takes into account contextual aspect-level ratings. For example, a data set from Tripadvisor would be great if it contained "...
user avatar
2 votes
0 answers
25 views

Administrative data system USA

I am conducting a research and I would like to know in detail what is the administrative data collection system in the USA, and are there any legal repercussions for state governments or executive ...
Ariana's user avatar
  • 61
2 votes
0 answers
11 views

Informed Consent Language

Is there a requirement to include language explaining the Open Data Policy (de-identified data will be shared publicly) in the informed consent document if the data is being collected as part of human ...
Kelly O'Keefe's user avatar
2 votes
0 answers
130 views

How to use wikidata property paths?

Given a term/concept, I want to decide if it belongs to computer science. For that, I am checking if the concept has a property path to computer science node. In other words, I am checking whether ...
EmJ's user avatar
  • 245
2 votes
1 answer
136 views

Towards reconstructing intelligible speech from the human auditory cortex dataset

Recently I read in the article Towards reconstructing intelligible speech from the human auditory cortex that scientists have learned to transform brainwave into sound. Is it possible to find data ...
psysky's user avatar
  • 213
2 votes
0 answers
225 views

Free poker game database

I'm looking some free data to make data mining research about texas holdem poker game. What I'm expecting is some kind of log file containing information about what players had in hand, how they ...
heszek's user avatar
  • 21
2 votes
0 answers
46 views

Open datasets on homeschool students vs traditional students

I'm doing a project for my stats class. I need to do 5 hypothesis tests with the same dataset: testing means, testing medians, testing standard deviations (or variances), testing proportions, testing ...
Thatbadguy's user avatar
2 votes
0 answers
21 views

Linking PMIDs with ORCID iDs

I am looking for a dataset or API which would give the list of ORCID iDs (=Open Researcher and Contributor ID) given a PMID (=PubMed identifier).
Franck Dernoncourt's user avatar
2 votes
0 answers
36 views

Scientific poster printing prices

I am looking for a dataset containing prices of scientific poster printing with as many following fields as possible: Location Poster sizes Prices Poster options (e.g., glossy) I am mostly ...
Franck Dernoncourt's user avatar
2 votes
0 answers
37 views

Basepairs from the Human Genome Project

How do you use GenBank to pull the count of actual base pairs (and actual bases) that were uploaded week-by-week across the entire Human Genome Project in its early years 1990-1998? Ideally, we want ...
Praxiteles's user avatar
2 votes
0 answers
32 views

Data request: how long do consumers wait for certain discounts, savings, and bargains?

I'd like to know where I can find data regarding consumers' willingness to wait for discounts, bargains, savings, and so forth. Units can be in time, or in time per discount percent, etc. Related data ...
daOnlyBG's user avatar
  • 133
2 votes
0 answers
121 views

Where can i download spatio-temporal landslide station based dataset for india in .csv format

Looking for landslide spatio-temporal station based dataset for India or Global region. Need to analyze the characteristics of landslide attributes such as soil type, slope aspect, date, latitude, ...
Nandhini's user avatar
2 votes
0 answers
14 views

Datasets with individual rankings

I am looking for real-world dataset examples where there are two types of entities, i.e. students and colleges, and each students has individual ranking for each college (or some of them). For ...
Guevara's user avatar
  • 21
1 vote
0 answers
31 views

How to build arXiv-metadata-snapshot using dump of arxiv metadata?

after dumping all the metadata i have three files: arxiv-metadata-oai.json authors-parsed.json internal-citations.json Sample of arxiv-metadata-oai.json: { "id": "0704.0081",...
Dmitry Zagorulkin's user avatar
1 vote
0 answers
30 views

Any good website to find local companies and firms?

I am looking for website catalogs of companies in Europe - Spain, Portugal, Baltic states, etc. My knowledge of their native languages is very low, so I couldn't find any relevant results in English. ...
Jan Pôbiš's user avatar
1 vote
0 answers
393 views

Sales Transcript Dataset

I am interested in a dataset of sales phone calls. Ideally, I would like it to have the transcripts for each phone call, but I am also open to a set of audio recordings for each call as well.
RIley Cohen's user avatar
1 vote
0 answers
53 views

LiDAR coverage East Africa

I want to use ArcGIS to pinpoint the location of fossils. There are three variables related to the fossils: (i) lat/long; (ii) elevation. All of the fossils are hominin fossils found in East Africa. I ...
Sue Right's user avatar
1 vote
0 answers
28 views

Peer to peer communication dataset for research

I am looking for a peer-to-peer communication dataset, chat data, emails, phone calls, etc... any kind of conversation text between pairs of people for research. It would be much useful if the genders(...
Jean's user avatar
  • 41
1 vote
0 answers
20 views

Data about credit card fraud

Does anyone have information about the ratio between fraud and valid credit card operations? I found data about the absolute number of frauds, value lost because of them, and so on, but the relation ...
Evilmaax's user avatar
  • 121
1 vote
0 answers
87 views

What happens if federal statistical agencies and executive departments don't upload data regularly?

If federal statistical agencies in USA and executive departments of the US Gov don't upload unbiased data on open data platforms or in general don't release information on time, are they penalized? Is ...
Ariana's user avatar
  • 61
1 vote
0 answers
131 views

Unshareable Database in USA

Is there a specific list of data in the USA which includes what all is not to be shared on an open data platform to the public? If yes, where can it be found? It is popularly known as a 'negative list'...
Ariana's user avatar
  • 61
1 vote
0 answers
73 views

ProPublica's COMPAS Data | Feature Descriptions

ProPublica kindly provided the COMPAS Recidivism data in the github: https://github.com/propublica/compas-analysis/blob/master/compas-scores-two-years-violent.csv Most of the features are clear from ...
Deep Mukherjee's user avatar
1 vote
0 answers
44 views

Where can I find statistics for Facebook and YouTube total views worldwide like those of Wikipedia?

I am working on a research program about social media traffic and my mission is to find official usage data for major platforms like YouTube, Facebook, Twitter, Wikipedia etc. Wikipedia provides ...
thanasis's user avatar
1 vote
1 answer
67 views

Canadian Industrial Data i.e. NAICS

I know that any time you register a business in Canada, you have to classify the business with respect to the North American Industry Classification System (NAICS). I am interested in knowing how ...
oldboy's user avatar
  • 121
1 vote
0 answers
21 views

Datasets With Estimable Counterfactual for Causal Inference

I am working on a new causal inference method for estimating treatment effects and want to test it against current methods. I would like to find a dataset where the counterfactual is either observed ...
taurus's user avatar
  • 123
1 vote
0 answers
20 views

How to collect open data from certain branches?

When someone wants to build a database of for example all the groceries in the world or all the pharmacies in the world, how can you get this data. Of course, someone would offer a database for a lot ...
Benidorm's user avatar
1 vote
0 answers
24 views

South Africa inland lakes bathymetry/depth contours

Someone was able to find information or a database on bathymetry/contour lines for inland lakes in South Africa?
Andrei Atasiei's user avatar
1 vote
0 answers
57 views

How do I access articles from the National Library of Medicine that have not been digitized?

I want to read a certain article in a scientific journal which I believe is stored at the National Library of Medicine, among other places. It does have a PMID. I looked at the instructions for ...
user73910's user avatar
  • 111
1 vote
0 answers
18 views

Is there research on taxi call times?

we are simulating future traffic in cities using small autonomous shuttles. To get more realistic we are looking for research on how long people are calling their taxi in advance. Sadly my googling ...
P D's user avatar
  • 11
1 vote
0 answers
34 views

Fortune 500 companies websites sitemap

What is a good source, or approach, to collate a list of Fortune 500 companies websites sitemap URL (either to sitemap.xml or their sitemap webpage)?
Nick's user avatar
  • 111
1 vote
0 answers
73 views

How to identify general medical terms using Wikipedia/DBpedia/WikiData

Given a list of medical terms, I want to identify and remove the general (less granular) terms. For example consider the below mentioned word list: - kartagener s syndrome - disease treatment - ...
EmJ's user avatar
  • 245
1 vote
0 answers
248 views

Where can I find Hebrew and Greek Bible texts interlined with Strong's numbers in plain text or JSON format?

Example in Hebrew: Gen 1:1  בראשׁיתH7225 בראH1254 אלהיםH430 אתH853 השׁמיםH8064 ואתH853 הארץ׃H776  Example in Greek: Mat 1:1  βιβλοςG976 γενεσεωςG1078 ιησουG2424 χριστουG5547 υιουG5207 δαβιδG1138 ...
Mr. Smith's user avatar
  • 111
1 vote
0 answers
31 views

Household data with earnings by each spouse and household spendings

I am looking for an open dataset on households where earnings by each spouse would be recorded (together with the gender variable) and that would also contain some variables on various household ...
Neznajka's user avatar
  • 111
1 vote
1 answer
68 views

Data on user-user trust ratings and user-item ratings

I am doing a research project on Recommender System, where I need data of user-item ratings and user-user trust ratings. Publicly available similar datasets are Film trust dataset Epinion dataset ...
thepurpleowl's user avatar
1 vote
0 answers
57 views

C2C commerce data set

I'm working on a research about recommender systems and I'm looking for a C2C e-commerce data set, the data set should contain transaction data with the buyer id, seller id, item id and some item ...
M-N's user avatar
  • 111
1 vote
0 answers
28 views

Mapping Embase Accession Numbers with other paper IDs

Is there any publicly available mapping between Embase Accession Numbers and other paper IDs such as DOI, Scopus ID, or PubMed ID?
Franck Dernoncourt's user avatar
1 vote
0 answers
30 views

Data on cultural diversity dimensions

I am looking for data on cultural differences across nations (regions), specifically: Power Distance Individualism vs collectivism Uncertainty avoidance Long-term orientation Personal Achievement (...
Matas Vaitkevicius's user avatar
1 vote
0 answers
33 views

Given a PMID, how can I get the list of PMIDs of papers citing it?

Given a PMID (=PubMed identifier), how can I get the list of PMIDs of papers citing it? Dataset, API, or any other solution is fine.
Franck Dernoncourt's user avatar
1 vote
0 answers
300 views

Cover letters written along with research paper submission

I am looking for a dataset containing cover letters written along with research paper submission (example). Ideally, with paper admission notification, and DOI of paper if published.
Franck Dernoncourt's user avatar
1 vote
0 answers
436 views

where can i find sample free data set from super market purchase history with customer id?

I tired with many open sources like https://archive.ics.uci.edu/ml/index.html but i couldn't able to find any grocery supermarket data.I am looking for Like purchase history stored in Loyalty card. i ...
nitha's user avatar
  • 11
1 vote
0 answers
18 views

Number applications to the French Government Defense's PhD grant (Direction Générale de l'Armement, in short DGA)

I am looking for the number applications to the French Government Defense (Direction Générale de l'Armement, in short DGA)'s PhD grant (a.k.a. "Bourse DGA") each year. I know that the number of ...
Franck Dernoncourt's user avatar
1 vote
0 answers
29 views

where can i download archives of eclipse,ibm jazz and mozilla

Where can i find and download bug reports, mailing list archives,execution logs,test cases,for the following projects? 1.Eclipse 2.Ibm jazz and 3.Mozilla
Hemaa mathavan's user avatar
1 vote
0 answers
29 views

Sorting or populating qualitative data into specified fields from qualitative text?

I am trying to process a large amount of qualitative data (a large body of text) into separate fields. I am trying to take a large amount of text and divide or sort it into individual fields. Is ...
entaroadundragoon's user avatar
1 vote
0 answers
60 views

Downloading Daum dataset

In This paper and if you search more in some other researches, the Daum data-set has been used. As I searched it seems to be about www.daum.net. Does anyone know how I can download this?
hossayni's user avatar
  • 111
0 votes
0 answers
7 views

How to simulate data for a Bivariate Integer-Valued Auto Regressive process of order 1 time series in R?

I want to simulate data (Monte Carlo simulation) to assess the small sample properties of the Maximum Likelihood Estimators (MLE) for the BINAR(1) model: \begin{aligned} & Y_{1, t}=\rho_1 \cdot Y_{...
Stich's user avatar
  • 1
0 votes
0 answers
10 views

Dataset with binary response collected under different environments

I'm a statistician looking for an interesting dataset with a binary response variable which was collected from different "environments" (e.g. several measurements taken in different ...
user24334's user avatar