Topic Models

A topic model is a type of statistical model for discovering the abstract "topics" that occur in a collection of documents. Topic modeling is a frequently used text-mining tool for the discovery of hidden semantic structures in a text body.

Papers

Recently Added Most Hyped Most Active Needs Verification Most Verified

Showing 831–840 of 881 papers

Title	Date	Tasks	Status
A Phrase-Discovering Topic Model Using Hierarchical Pitman-Yor Processes	Jul 1, 2012	Topic Models	—Unverified
Genre Independent Subgroup Detection in Online Discussion Threads: A Study of Implicit Attitude using Textual Latent Semantics	Jul 1, 2012	Opinion MiningTopic Models	—Unverified
Learning Lexicon Models from Search Logs for Query Expansion	Jul 1, 2012	Topic Models	—Unverified
Aspect Extraction through Semi-Supervised Modeling	Jul 1, 2012	Aspect-Based Sentiment Analysis (ABSA)Aspect Extraction	—Unverified
Learning Semantics and Selectional Preference of Adjective-Noun Pairs	Jul 1, 2012	Dimensionality ReductionSemantic Textual Similarity	—Unverified
Finding Bursty Topics from Microblogs	Jul 1, 2012	Topic Models	—Unverified
Efficient Tree-Based Topic Modeling	Jul 1, 2012	Topic Models	—Unverified
Mixed Membership Markov Models for Unsupervised Conversation Modeling	Jul 1, 2012	Question AnsweringTopic Models	—Unverified
Query classification using topic models and support vector machine	Jul 1, 2012	ClassificationGeneral Classification	—Unverified
Exploring Topic Coherence over Many Models and Many Topics	Jul 1, 2012	Document ClassificationInformation Retrieval	CodeCode Available

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All datasets 20NewsGroups AG News 20 Newsgroups Arxiv HEP-TH citation graph AgNews NYT

Benchmark Results

#	Model	Metric	Claimed	Verified	Status
1	vONTSS	C_v	0.69	—	Unverified
2	GSM	C_v	0.55	—	Unverified
3	vNVDM	C_v	0.52	—	Unverified
4	ETM	C_v	0.51	—	Unverified
5	NSTM	C_v	0.38	—	Unverified
6	ProdLDA	C_v	0.35	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	vONTSS	C_v	0.49	—	Unverified
2	vNVDM	C_v	0.44	—	Unverified
3	GSM	C_v	0.41	—	Unverified
4	ETM	C_v	0.41	—	Unverified
5	NSTM	C_v	0.37	—	Unverified
6	ProdLDA	C_v	0.32	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	NVDM	Test perplexity	836	—	Unverified
2	Bayesian SMM	Test perplexity	515	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	JoSH	MACC	83.24	—	Unverified
2	TopicEq	Topic Coherence@50	0.1	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	vONTSS	C_v	0.49	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	JoSH	MACC	90.91	—	Unverified