Topic modeling, or identifying the set of topics that occur in a collection of articles, is one of the primary objectives of text mining. One of the big challenges in topic modeling is …
G Feigenblat, H Roitman, O Boni… - Proceedings of the 40th …, 2017 - dl.acm.org
We present a novel unsupervised query-focused multi-document summarization approach. To this end, we generate a summary by extracting a subset of sentences using the Cross …
Y Zhang, Y Xia, Y Liu, W Wang - … of the 2015 conference of the …, 2015 - aclanthology.org
Multi-document Summarization (MDS) is of great value to many real world applications. Many scoring models are proposed to select appropriate sentences from documents to form …
S Yan, X Wan - IEEE/ACM Transactions on audio, speech, and …, 2014 - ieeexplore.ieee.org
Extractive multi-document summarization systems usually rank sentences in a document set with some ranking strategy and then select a few highly ranked sentences into the summary …
Multi-document summarization is used to extract the main ideas of the documents and put them into a short summary. In multi-document summarization, it is important to reduce …
J Yao, X Wan, J Xiao - Twenty-Fourth International Joint Conference on …, 2015 - ijcai.org
In this paper, we formulate a sparse optimization framework for extractive document summarization. The proposed framework has a decomposable convex objective function …
This manuscript provides a comprehensive exploration of Probabilistic latent semantic analysis (PLSA), highlighting its strengths, drawbacks, and challenges. The PLSA, originally …
Non-negative Matrix Factorization (NMF) models the topics of a text corpus by decomposing the matrix of term frequency-inverse document frequency (TF-IDF) representation, X, into two …