Results 1 to 10 of about 290,065 (293)
Relevance popularity: A term event model based feature selection scheme for text classification. [PDF]
Feature selection is a practical approach for improving the performance of text classification methods by optimizing the feature subsets input to classifiers. In traditional feature selection methods such as information gain and chi-square, the number of
Guozhong Feng +4 more
doaj +1 more source
Feature Selection Using Harmony Search for Script Identification from Handwritten Document Images
The feature selection process can be considered a problem of global combinatorial optimization in machine learning, which reduces the irrelevant, noisy, and non-contributing features, resulting in acceptable classification accuracy.
Singh Pawan Kumar +3 more
doaj +1 more source
Theoretical model of system for optimized software selection process
Selection of a suitable software is an everyday problem for many users. This process if often ineffective, as the users usually work only with a restricted set of programs and are unable to have appropriate knowledge about all programs available.
Jiří Rybička +2 more
doaj +1 more source
Performance Comparison of Embeddings and Keyword Selection Methods in Enterprise Document
Keyword extraction is widely used in domains such as social media and e-commerce, but its application for enterprise document retrieval remains limited.
Putri Cristin +3 more
doaj +1 more source
The results of the research work and practice of serials collection forming in the Central Library of the Siberian Branch of the Russian Academy of Sciences are presented.
doaj
Improved Feature-Selection Method Considering the Imbalance Problem in Text Categorization
The filtering feature-selection algorithm is a kind of important approach to dimensionality reduction in the field of the text categorization. Most of filtering feature-selection algorithms evaluate the significance of a feature for category based on ...
Jieming Yang, Zhaoyang Qu, Zhiying Liu
doaj +1 more source
Incorporating Topic Information in a Global Feature Selection Schema for Authorship Attribution
Authorship attribution (AA) is a stylometric analysis task of finding the author of an anonymous/disputed text document. In AA, the performance improvement of class-based feature selection schemas, such as Chi-square, and Gini index over frequency-based ...
Hayri Volkan Agun, Ozgur Yilmazel
doaj +1 more source
A New Feature Selection Scheme for Emotion Recognition from Text
This paper presents a new scheme for term selection in the field of emotion recognition from text. The proposed framework is based on utilizing moderately frequent terms during term selection.
Zafer Erenel +2 more
doaj +1 more source
Back Propagation Neural Network model for analysis of hyperspectral images to predict apple firmness
The potential of employing hyperspectral imaging (HSI) in the near-infrared (NIR) range (386.82−1,004.50 nm) for predicting the firmness of 'Fuji' apples cultivated in Aksu has been evaluated.
Shuiping Li +7 more
doaj +1 more source
Recently, texture features have been widely used for historical document image analysis. However, few studies have focused exclusively on feature selection algorithms for historical document image analysis.
Maroua Mehri +5 more
doaj +1 more source

