Recent automatic text summarization techniques: a survey

M Gambhir, V Gupta - Artificial Intelligence Review, 2017 - Springer
As information is available in abundance for every topic on internet, condensing the
important information in the form of summary would benefit a number of users. Hence, there …

Finding the number of latent topics with semantic non-negative matrix factorization

R Vangara, M Bhattarai, E Skau, G Chennupati… - IEEE …, 2021 - ieeexplore.ieee.org
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 …

Unsupervised query-focused multi-document summarization using the cross entropy method

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 …

[PDF][PDF] Clustering sentences with density peaks for multi-document summarization

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 …

SRRank: leveraging semantic roles for extractive multi-document summarization

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 …

DESAMC+ DocSum: Differential evolution with self-adaptive mutation and crossover parameters for multi-document summarization

RM Alguliev, RM Aliguliyev, NR Isazade - Knowledge-Based Systems, 2012 - Elsevier
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 …

[PDF][PDF] 基于SAO 的技术主题创新演化路径识别及其可视化研究

刘春江, 刘自强, 方曙 - 情报学报, 2023 - itginsight.com
摘要利用专利文献数据识别技术领域的技术主题演化发展路径并分析其发展趋势, 对于科技界,
企业界进行专利技术创新具有重要的意义. 首先, 使用Open IE 5.1 进行SAO (subject-action …

[PDF][PDF] Compressive document summarization via sparse optimization

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 …

Revisiting Probabilistic Latent Semantic Analysis: Extensions, Challenges and Insights

P Figuera, P García Bringas - Technologies, 2024 - mdpi.com
This manuscript provides a comprehensive exploration of Probabilistic latent semantic
analysis (PLSA), highlighting its strengths, drawbacks, and challenges. The PLSA, originally …

Semantic nonnegative matrix factorization with automatic model determination for topic modeling

R Vangara, E Skau, G Chennupati… - 2020 19th IEEE …, 2020 - ieeexplore.ieee.org
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 …