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Published: 22/02/2017I have a collection of data points. Each point has 6 dimensions ( x1, x2,...x6 ). I want to find a relation between two dimension (e.g. x1 vs x2 ). What I have been doing so far is look for points whe ... Read moreSource: datascience.stackexchange.com


Published: 22/02/2017What are some reference sources for understanding Markov switching models? Read moreSource: datascience.stackexchange.com

Published: 22/02/2017I am a newbie in data science. I have a data set with 10000 records and the format is Testid, pH, Moisture, soil type, crops . what analysis can be done on this data example? which algorithm can be us ... Read moreSource: datascience.stackexchange.com

Published: 22/02/2017In the following hand made charts I show some value for years. In the first chart I've evenly spaced each year. On the second chart I've spaced them relativelly to their actual year value within time ... Read moreSource: datascience.stackexchange.com

Published: 22/02/2017To my knowledge, recommender systems are broadly classified into collaborative and content. Collaborative in turn is divided into 1) Memory (uses similarity metrics) and 2) Model (well known Matrix/Te ... Read moreSource: datascience.stackexchange.com

Published: 22/02/2017I have a silly question. Below is the output of a logistic regression analysis I did. I notice that when I switch the order of the arguments I put in the table function in R that it also switch the fa ... Read moreSource: datascience.stackexchange.com

Published: 22/02/2017I am having some images on which I trained some neural network models in order to do classification( binary task). I am interested of a method to identify some patterns or regions in those images that ... Read moreSource: datascience.stackexchange.com

Published: 22/02/2017I'm analyzing the GDELT dataset and I want to determine thematic clusters. Simplifying considerably, GDELT parses news articles and extracts events. As part of that, it recognizes, let's say, 250 "the ... Read moreSource: datascience.stackexchange.com

Published: 22/02/2017I am currently trying to make a facial recognition workflow with Orange but since the widgets are still prototypes they are not all available in Orange. I found the github files for the widgets but do ... Read moreSource: datascience.stackexchange.com

Published: 22/02/2017I'm looking at trying to build a model to score an archery end from a photo but i'm not sure about the optimal ConvNet architecture. What output neurons would I use given I can have an unknown number ... Read moreSource: datascience.stackexchange.com

Published: 22/02/2017On 10,000 acres, we can plant 20 different crops in four seasons to find optimal planting time, crop and location, each crop has different selling price. We have money to run up to 200 tests (one test ... Read moreSource: datascience.stackexchange.com

Published: 22/02/2017I have been monitoring and collecting hourly data from 4 different parking decks and how many spaces they have available at the time for the the past few months now (recording at every hour from 5am  ... Read moreSource: datascience.stackexchange.com

Published: 21/02/2017I've now seen two data science certification programs  the John Hopkins one available at Coursera and the Cloudera one . I'm sure there are others out there. The John Hopkins set of classes is focuse ... Read moreSource: datascience.stackexchange.com

Published: 21/02/2017have been reading up a bit on LSTM's and their use for time series and its been interesting but difficult at the same time. One thing I have had difficulties with understanding is the approach to addi ... Read moreSource: datascience.stackexchange.com

Published: 21/02/2017I created an algorithm which works on categorical attributes. The input data comes with categorical attributes, but numerical ones as well. How can I apply a preprocessing which transforms the numeri ... Read moreSource: datascience.stackexchange.com

Published: 21/02/2017I want to compare two corpora (two different collections of texts) using Topic Modeling. I trained the model separately on the two collections and manually matched similar topics based on their freque ... Read moreSource: datascience.stackexchange.com

Published: 21/02/2017I am new to machine learning and I was wondering what algorithm to use to predict waveforms from an already existing waveform data samples. I have the x coordinates and Y coordinates or (waveforms) fo ... Read moreSource: datascience.stackexchange.com

Published: 21/02/2017Let assume that I own a model agency (that is a farfetched example), and I would like to create a tool for my HR department, that gives an estimate salary for any given profile. I have a huge databas ... Read moreSource: datascience.stackexchange.com

Published: 21/02/2017For detecting an outlier in a vector I have tested different well known outlier detection methods. Finally, I used combination of different methods to detect an outlier based on a majority voting betw ... Read moreSource: datascience.stackexchange.com

Published: 21/02/2017There are lots of noise removal algorithms for offline dataset. I would like to ask if there are some suitable online implementations to remove noise of the data in realtime (similar to Kalman Filter ... Read moreSource: datascience.stackexchange.com

Published: 21/02/2017I want to try out Keras (Theano backend) for regressions after already using sklearn. For this I uses this nice tutorial http://machinelearningmastery.com/regressiontutorialkerasdeeplearninglibra ... Read moreSource: datascience.stackexchange.com
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