Results 31 to 40 of about 8,969 (257)

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

Investigating cross-language speech retrieval for a spontaneous conversational speech collection [PDF]

open access: yes, 2006
Cross-language retrieval of spontaneous speech combines the challenges of working with noisy automated transcription and language translation. The CLEF 2005 Cross-Language Speech Retrieval (CL-SR) task provides a standard test collection to investigate ...
Diana Inkpen   +7 more
core   +1 more source

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

The most similar predictor – on selecting measurement locations for wind resource assessment [PDF]

open access: yesWind Energy Science, 2020
We present the “most similar” method for selecting optimal measurement positions for wind resource assessment. Wind resource assessment is generally done by extrapolating a measured and long-term corrected wind climate at one location to a prediction
A. Bechmann   +3 more
doaj   +1 more source

Using Stream Features for Instant Document Filtering

open access: yes, 2012
In this paper, we discuss how event processing technologies can be employed for real-time text stream processing and information filtering in the context of the TREC 2012 microblog task.
Wolff, Christian, Bauer, Andreas
core   +1 more source

SEMAR: A Multi-Task Term Weighting Approach for Sentiment and Emotion-Based E-Learning Users’ Satisfaction Analysis

open access: yesIEEE Access
The proliferation of Information Technology (IT) has significantly accelerated the deployment of numerous services in different fields, including education. Assessing e-learning lecturers’ and students’ satisfaction has become essential for
Sulis Sandiwarno   +4 more
doaj   +1 more source

TERM WEIGHTING BASED ON INDEX OF GENRE FOR WEB PAGE GENRE CLASSIFICATION

open access: yesJUTI: Jurnal Ilmiah Teknologi Informasi, 2014
Automating the identification of the genre of web pages becomes an important area in web pages classification, as it can be used to improve the quality of the web search result and to reduce search time.
Sugiyanto Sugiyanto   +3 more
doaj   +1 more source

Balancing Between Over-Weighting and Under-Weighting in Supervised Term Weighting

open access: yesCoRR, 2016
Supervised term weighting could improve the performance of text categorization. A way proven to be effective is to give more weight to terms with more imbalanced distributions across categories. This paper shows that supervised term weighting should not just assign large weights to imbalanced terms, but should also control the trade-off between over ...
Haibing Wu, Xiaodong Gu 0001
openaire   +2 more sources

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