Results 41 to 50 of about 6,292,584 (225)

An investigation of term weighting approaches for microblog retrieval [PDF]

open access: yes, 2012
The use of effective term frequency weighting and document length normalisation strategies have been shown over a number of decades to have a significant positive effect for document retrieval.
Ferguson, Paul   +4 more
core   +2 more sources

Classification of Hadith According to Its Content Based on Supervised Learning Algorithms

open access: yesIEEE Access, 2019
Given the importance of the Prophet’s Hadith for Muslims all over the world, where it is the second source of Islam after the Qur’an and the fundamental resource of legislation in the Islam community.
Hammam M. Abdelaal   +2 more
doaj   +1 more source

Probabilistic models of information retrieval based on measuring the divergence from randomness [PDF]

open access: yes, 2002
We introduce and create a framework for deriving probabilistic models of Information Retrieval. The models are nonparametric models of IR obtained in the language model approach.
Allan J.   +20 more
core   +1 more source

PREFERENCE BASED TERM WEIGHTING FOR ARABIC FIQH DOCUMENT RANKING

open access: yesJurnal Ilmu Komputer dan Informasi, 2015
In document retrieval, besides the suitability of query with search results, there is also a subjective user assessment that is expected to be a deciding factor in document ranking.
Khadijah Fahmi Hayati Holle   +2 more
doaj   +1 more source

USTW Vs. STW: A Comparative Analysis for Exam Question Classification based on Bloom’s Taxonomy

open access: yesMendel, 2022
Bloom’s Taxonomy (BT) is widely used in educational institutions to produce high-quality exam papers to evaluate students’ knowledge at different cognitive levels.
Mohammed Osman Gani   +3 more
doaj   +1 more source

Evaluation of Term Ranking Algorithms for Pseudo-Relevance Feedback in MEDLINE Retrieval [PDF]

open access: yesHealthcare Informatics Research, 2011
ObjectivesThe purpose of this study was to investigate the effects of query expansion algorithms for MEDLINE retrieval within a pseudo-relevance feedback framework.MethodsA number of query expansion algorithms were tested using various term ranking ...
Sooyoung Yoo, Jinwook Choi
doaj   +1 more source

Term Weighting Schemes for Slovak Text Document Clustering [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2013
Text representation is the task of transforming the textual data into a multidimensional space with corresponding weights for every word. Wehave tested several widely used term weighting methods on manually created database from Slovak Wikipedia articles.
ZLACKÝ Daniel   +3 more
doaj  

A Flexible Supervised Term-Weighting Technique and its Application to Variable Extraction and Information Retrieval

open access: yesInteligencia Artificial, 2019
Successful modeling and prediction depend on effective methods for the extraction of domain-relevant variables.  This paper proposes a methodology for identifying domain-specific terms. The proposed methodology relies on a collection of documents labeled
Mariano Maisonnave   +3 more
doaj   +1 more source

Binned Term Count: An Alternative to Term Frequency for Text Categorization

open access: yesMathematics, 2022
In text categorization, a well-known problem related to document length is that larger term counts in longer documents cause classification algorithms to become biased.
Farhan Shehzad   +5 more
doaj   +1 more source

Volatility Prediction using Financial Disclosures Sentiments with Word Embedding-based IR Models [PDF]

open access: yes, 2017
Volatility prediction--an essential concept in financial markets--has recently been addressed using sentiment analysis methods. We investigate the sentiment of annual disclosures of companies in stock markets to forecast volatility.
Anderson, Linda   +5 more
core   +3 more sources

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