Topic Models

210 papers with code • 6 benchmarks • 12 datasets

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.

Libraries

Use these libraries to find Topic Models models and implementations

TopicGPT: A Prompt-based Topic Modeling Framework

chtmp223/topicgpt 2 Nov 2023

Topic modeling is a well-established technique for exploring text corpora.

166
02 Nov 2023

DeTiME: Diffusion-Enhanced Topic Modeling using Encoder-decoder based LLM

amazon-science/text_generation_diffusion_llm_topic 23 Oct 2023

Additionally, by exploiting the power of diffusion model, our framework also provides the capability to do topic based text generation.

4
23 Oct 2023

Towards the TopMost: A Topic Modeling System Toolkit

bobxwu/topmost 13 Sep 2023

Topic models have been proposed for decades with various applications and recently refreshed by the neural variational inference.

140
13 Sep 2023

Towards Generalising Neural Topical Representations

xiaohao-yang/topic_model_generalisation 24 Jul 2023

To do so, we propose to enhance NTMs by narrowing the semantical distance between similar documents, with the underlying assumption that documents from different corpora may share similar semantics.

0
24 Jul 2023

Large-Scale Evaluation of Topic Models and Dimensionality Reduction Methods for 2D Text Spatialization

cgshpi/topic-models-and-dimensionality-reduction-benchmark 17 Jul 2023

Together with a subsequent dimensionality reduction algorithm, topic models can be used for deriving spatializations for text corpora as two-dimensional scatter plots, reflecting semantic similarity between the documents and supporting corpus analysis.

0
17 Jul 2023

vONTSS: vMF based semi-supervised neural topic modeling with optimal transport

xuweijieshuai/vONTSS 3 Jul 2023

Recently, Neural Topic Models (NTM), inspired by variational autoencoders, have attracted a lot of research interest; however, these methods have limited applications in the real world due to the challenge of incorporating human knowledge.

8
03 Jul 2023

Effective Neural Topic Modeling with Embedding Clustering Regularization

bobxwu/ecrtm 7 Jun 2023

Topic models have been prevalent for decades with various applications.

35
07 Jun 2023

Diversity-Aware Coherence Loss for Improving Neural Topic Models

raymondzmc/topic-model-diversity-aware-coherence-loss 25 May 2023

The standard approach for neural topic modeling uses a variational autoencoder (VAE) framework that jointly minimizes the KL divergence between the estimated posterior and prior, in addition to the reconstruction loss.

7
25 May 2023

Contextualized Topic Coherence Metrics

hamedr96/ctc 23 May 2023

The recent explosion in work on neural topic modeling has been criticized for optimizing automated topic evaluation metrics at the expense of actual meaningful topic identification.

4
23 May 2023

Revisiting Automated Topic Model Evaluation with Large Language Models

dominiksinsaarland/evaluating-topic-model-output 20 May 2023

Topic models are used to make sense of large text collections.

12
20 May 2023