Results 231 to 240 of about 1,562,553 (261)

Using modified term frequency to improve term weighting for text classification

Engineering Applications of Artificial Intelligence, 2021
Liangxiao Jiang, Chaoqun Li
exaly  

Term frequency and term value

ACM SIGIR Forum, 1981
openaire   +1 more source

A feature selection method based on term frequency difference and positive weighting factor

Data and Knowledge Engineering, 2022
Chenguang Wang
exaly  

Comparison of term frequency and document frequency based feature selection metrics in text categorization

Expert Systems With Applications, 2012
Nouman Azam, Jingtao Yao
exaly  

t-Test feature selection approach based on term frequency for text categorization

Pattern Recognition Letters, 2014
Deqing Wang, Weifeng Lv
exaly  

Long-term frequency comparator

Measurement Techniques, 1973
I. K. Akimochkin, V. P. Denisov, E. M. Cherenkova   +2 more
openaire   +1 more source

On Term Frequency Factor in Supervised Term Weighting Schemes for Text Classification

Arabian Journal for Science and Engineering, 2019
Turgut Dogan, Alper Kursat Uysal
exaly  

Predicting stock trend using an integrated term frequency–inverse document frequency-based feature weight matrix with neural networks

Applied Soft Computing Journal, 2020
Ankit Thakkar, Kinjal Chaudhari
exaly  

A simple probabilistic explanation of term frequency-inverse document frequency (tf-idf) heuristic (and variations motivated by this explanation)

International Journal of General Systems, 2017
Vladik Kreinovich
exaly  

An unusual Frequency Distribution--The Term of Abortion

Biometrika, 1930
openaire   +1 more source