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Keyword

document frequency

Description: A text-analysis statistic counting the number of documents in a collection that contain a particular term, commonly used in information retrieval.
OpenAlex ID: keywords/document-frequency
A Comparative Study on Feature Selection in Text Categorization
1997 · Yiming Yang, Jan Pedersen · 4,785
An empirical study of sentiment analysis for chinese documents
2007 · S TAN, J ZHANG · Expert Systems with Applications · 437
Full-Text or Abstract? Examining Topic Coherence Scores Using Latent Dirichlet Allocation
2017 · Shaheen Syed, Marco Spruit · IEEE International Conference on Data Science and Advanced Analytics (DSAA) · 427
Text Categorization with Support Vector Machines. How to Represent Texts in Input Space?
2002 · Edda Leopold, Jörg Kindermann · Machine Learning · 403
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An evaluation on feature selection for text clustering
2003 · Tao Liu, Shengping Liu, et al. · 255
Efficient Processing of Top-k Spatial Keyword Queries
2011 · João B. Rocha-Junior, Orestis Gkorgkas, et al. · Lecture notes in computer science · 242
Analyzing feature trajectories for event detection
2007 · Qi He, Kuiyu Chang, et al. · International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) · 208
Multi-class sentiment classification: The experimental comparisons of feature selection and machine learning algorithms
2017 · Yang Liu, Jian-Wu Bi, et al. · Expert Systems with Applications · 204
Hybrid dimension reduction by integrating feature selection with feature extraction method for text clustering
2014 · Kusum Kumari Bharti, Pramod Kumar Singh · Expert Systems with Applications · 174
Using Suffix Arrays to Compute Term Frequency and Document Frequency for All Substrings in a Corpus
2001 · Mikio Yamamoto, Kenneth W. Church · Computational Linguistics · 172
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Comparison of term frequency and document frequency based feature selection metrics in text categorization
2011 · Nouman Azam, JingTao Yao · Expert Systems with Applications · 150
Large Language Models Struggle to Learn Long-Tail Knowledge
2022 · Kandpal, Nikhil, Deng, Haikang, et al. · arXiv (Cornell University) · 143
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Feature selection based on a normalized difference measure for text classification
2016 · Abdur Rehman, Kashif Javed, et al. · Information Processing & Management · 138
Probabilistic structured query methods
2003 · Kareem Darwish, Douglas W. Oard · 131
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A new feature selection based on comprehensive measurement both in inter-category and intra-category for text categorization
2012 · Jieming Yang, Yuanning Liu, et al. · Information Processing & Management · 123
A Theory of Indexing
1975 · Gerard Salton · Society for Industrial and Applied Mathematics eBooks · 121
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t-Test feature selection approach based on term frequency for text categorization
2014 · Deqing Wang, Hui Zhang, et al. · Pattern Recognition Letters · 120
An Intelligent System for Arabic Text Categorization
2006 · M.M. Syiam, Mohamed F. Tolba, et al. · University of Twente Research Information · 116
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Sentimental feature selection for sentiment analysis of Chinese online reviews
2015 · Lijuan Zheng, Hongwei Wang, et al. · International Journal of Machine Learning and Cybernetics · 115
A Comparative Performance Study of Feature Selection Methods for the Anti-spam Filtering Domain
2006 · J. R. Méndez, F. Fdez-Riverola, et al. · Lecture notes in computer science · 88
A theory of term weighting based on exploratory data analysis
1998 · Warren R. Greiff · International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) · 88
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Entropy based feature selection for text categorization
2011 · Christine Largeron, Christophe Moulin, et al. · ACM Symposium on Applied Computing · 87
Relative discrimination criterion – A novel feature ranking method for text data
2014 · Abdur Rehman, Kashif Javed, et al. · Expert Systems with Applications · 81
Proxying for Unobservable Variables With Internet Document-frequency
2013 · Albert Saiz, Uri Simonsohn · Journal of the European Economic Association · 80
Affective-feature-based sentiment analysis using SVM classifier
2016 · Fang Luo, Cheng Li, et al. · IEEE International Conference on Computer Supported Cooperative Work in Design (CSCWD) · 79
Works count: 577
Citation count: 12,190
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