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Rating Stats for

Dmitriy Selivanov

Rating
1520.34 (31,217th) 		Reputation
3,574 (47,080th)
Page: 1 2 3
Title Δ
Effectively derive term co-occurrence matrix from Google Ngrams 0.00
Replace words in text2vec efficiently +3.60
How to get topic probability table from text2vec LDA 0.00
Write a text2vec dtm to a file (csv or svmlight) 0.00
text2vec: Iterate over the vocabulary after using function create_v... -4.27
Stemming function for text2vec 0.00
How to align two GloVe models in text2vec? 0.00
Compute unweighted bag-of-words based TCM using text2vec in R? 0.00
Things are slower with "dplyr" is there a faster way? +4.11
How to represent a new document with a TF-IDF document-term-matrix,... 0.00
Why is collect in SparkR so slow? -4.20
Preparing word embeddings in text2vec R package 0.00
text2vec in R- Transform new data? 0.00
Converting quanteda dfmSparse matrix->data.frame->h2o adds un... 0.00
How to construct an edge list from data in R? -3.24
Distance matrix calculation taking too long in R 0.00
Working with text classification and big sparse matrices in R 0.00
How do I append to a Document Term Matrix in R? +3.90
n-grams in R error: invalid 'times' argument 0.00
R - Get Coordinate or List of Lists representation of a sparse martix -3.40
R glmnet classification - family = 'binomial', type = '... 0.00
Stopwords eliminating and vector making 0.00
Creating Binary Matrix in R with a large dataset +4.37
Add column to DataFrame in sparkR +4.62
In text2vec package in R, could not find function "create_voca... 0.00
Predicting next word with text2vec in R +3.91
Efficient jaccard similarity DocumentTermMatrix +4.27
R: Efficient column subtraction in a sparse matrix +5.79
Authentication failed connecting from rmongodb? 0.00
Connect R to remote mongoDB with rmongodb 0.00
Columns to dummies in R, example provided -3.81
rmongodb - combine two data frames into one document in a collection 0.00
MongoDB and rmongodb. Get size of find instead of returning all res... +4.00
Parallel cpu processing tm Dcorpus polarity 0.00
Rcpp and default C++ compiler -1.54
Access data across R and Scala scripts 0.00
change field type from rmongodb 0.00
long time to import data using mongo.find.all (rmongodb) 0.00
rmongodb $in query issues 0.00
rmongodb query combining AND, OR, and string match 0.00
How to query a Document by ObjectId with rmongodb 0.00
how to iterate in a query of mongodb in R using rmongodb 0.00
Rmongodb detection and removal of bad documents 0.00
simple rmongodb query not working 0.00
How do you bulk insert documents in MongoDB from R? -3.86
R: field '$addToSet' in '$addToSet' is not valid fo... 0.00
rmongodb: $in-query doesn't work 0.00
Rmongodb package date object 0.00
Spark - GraphX: mapReduceTriplets vs aggregateMessages 0.00
How to set Apache Spark Executor memory -3.78