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

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Showing 161–170 of 881 papers

Title	Date	Tasks	Status
Pre-training and Fine-tuning Neural Topic Model: A Simple yet Effective Approach to Incorporating External Knowledge	Nov 16, 2021	Topic ModelsWord Embeddings	—Unverified
Neural Dynamic Focused Topic Model	Nov 16, 2021	modelTopic Models	—Unverified
Is Neural Topic Modelling Better than Clustering? An Empirical Study on Clustering with Contextual Embeddings for Topics	Nov 16, 2021	ClusteringSentence	—Unverified
Forecasting Crude Oil Price Using Event Extraction	Nov 14, 2021	Event ExtractionSentiment Analysis	—Unverified
Neural Machine Translation with Heterogeneous Topic Knowledge Embeddings	Nov 1, 2021	DecoderMachine Translation	CodeCode Available
HOTTER: Hierarchical Optimal Topic Transport with Explanatory Context Representations	Nov 1, 2021	Information RetrievalLanguage Modelling	CodeCode Available
Self-Supervised Neural Topic Modeling	Nov 1, 2021	ClusteringTopic Models	—Unverified
Extracting Topics with Simultaneous Word Co-occurrence and Semantic Correlation Graphs: Neural Topic Modeling for Short Texts	Nov 1, 2021	Topic ModelsVariational Inference	—Unverified
An Uncertainty-Aware Encoder for Aspect Detection	Nov 1, 2021	Opinion MiningTopic Models	CodeCode Available
TopicNet: Semantic Graph-Guided Topic Discovery	Oct 27, 2021	Inductive BiasTopic Models	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