Tags

A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

× 84
A topic model describes text from a large corpus as a probability distribution over topics which are probability distributions over words. There are quantified contributions from all topics to a speci…
× 80
a classification algorithm that determines the label of some data point based on the most common label of the closest k other points.
× 77
an algorithm in the field of topic modeling.
× 77
A comprehensive collection of related data organized for convenient access, generally associated with software to update and query the data.
× 76
Social network data consists of a collection of "nodes" (which can be any sort of entity - e.g. people, corporations) and "links" (which can be any sort of relationship - e.g. friend, sharing a board …
× 75
a collection of environments and protocols for interactive computing. It supports many languages and kernels, and works with frontends including the web application Jupyter Notebook. Jupyte…
× 75
a non-linear transformation, usually applied in neural networks to the output of the linear or convolutional layer. Common activation functions: sigmoid, tanh, ReLU, etc.
× 74
For questions about models designed for generating new data (or generating samples from a probability distribution).
× 73
the python library for topic modelling. multi-dimensional vector representation of words or sentences which preserves semantic meaning is computed through word2vec and doc2vec models.
× 71
Relating to Kaggle competitions, datasets, or kernels.
× 67
a language for querying databases. Questions should include code examples, table structure, sample data, and a tag for the DBMS implementation (e.g. MySQL, PostgreSQ…
× 64
a special contingency table used to evaluate the predictive accuracy of a classifier. Predicted classes are listed in rows and actual classes in columns, with counts of respectiv…
× 61
a list of plain text values delimited by commas, or a file containing one or more lists in that format.
× 61
ordering data from highest to lowest or *vice versa.* For questions about *constructing* scores to use in ranking, please use the "valuation" tag, too.
× 61
our generic tag for questions seeking information about books, papers, presentations, videos of lectures, on-line tutorials, etc., regarding any subject matter that is on-topic for Dat…
× 58
a basic linear classifier that outputs binary labels.
× 57
Indicates questions asking about the use and meaning of specific technical words/concepts in statistics.
× 57
Java (not to be confused with JavaScript) is a general-purpose object-oriented programming language designed to be used in conjunction with the Java Virtual Machine (JVM). "Java platform" is the name …