Results 81 to 90 of about 6,292,584 (225)

Relevance feedback for best match term weighting algorithms in information retrieval [PDF]

open access: yes, 2001
Personalisation in full text retrieval or full text filtering implies reweighting of the query terms based on some explicit or implicit feedback from the user. Relevance feedback inputs the user's judgements on previously retrieved documents to construct
Hiemstra, D., Robertson, S.E.
core   +3 more sources

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

open access: yes, 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 ...
Wu, Haibing, Gu, Xiaodong
openaire   +2 more sources

Text Summarization Using Term Weights

open access: yesInternational Journal of Computer Applications, 2012
t of work has already been done for automatic text summarization. In this paper we have given a novel statistical approach to summarize the given text. In our approach extraction of relevant sentences is done which can give the actual concept of the input document in a concise form.
M. Swain   +3 more
openaire   +1 more source

Evaluation of Long-Term Impacts in LCA [PDF]

open access: yes, 2018
When looking at a product's life cycle, emissions and resource uses, as well as the resulting impacts, usually occur at different points in time. For instance, construction materials are often ‘stored' in buildings for many decades before they are ...
Frischknecht, Rolf, Hellweg, Stefanie
core  

TWTFPOS-IDF: Thematic Term Weighting Scheme for Enhanced Question Classification Using Bloom's Taxonomy

open access: yesQubahan Academic Journal
Creating question text using a cognitive approach based on Bloom’s Taxonomy (BT) is essential for maintaining question quality in learning assessment.
Sucipto Sucipto   +2 more
doaj   +1 more source

FAT-based adaptive backstepping control of an electromechanical system with an unknown input coefficient [PDF]

open access: yesFME Transactions, 2021
This paper is focused on orthogonal function approximation technique FAT-based adaptive backstepping control of a geared DC motor coupled with a rotational mechanical component.
Al-Shuka Hayder F.N.
doaj  

Power Loss Analysis of Solar Photovoltaic Integrated Model Predictive Control Based On-Grid Inverter

open access: yesEnergies, 2020
This paper presents a finite control-set model predictive control (FCS-MPC) based technique to reduce the switching loss and frequency of the on-grid PV inverter by incorporating a switching frequency term in the cost function of the model predictive ...
Amit Kumer Podder   +4 more
doaj   +1 more source

Student projects: plagiarism and assessment [PDF]

open access: yes, 2006
Within the Information Technology degree programme of the University of Reading, the students undertake a major project in their final year. The module is both a hurdle to an honours degree and significant in terms of assessment weighting.
Haworth, Guy McCrossan
core  

Comparison of Graph-based and Term Weighting Method for Automatic Summarization of Online News

open access: yesInternational Conference on Computer Science and Computational Intelligence, 2019
Text summarization is one of the quickest ways to get the gist of a paragraph or story. In text summarization, there are two ways that can be used: extractive approach and abstractive approach.
R. Y. Rumagit   +2 more
semanticscholar   +1 more source

Stability Analysis of Integral Delay Systems with Multiple Delays

open access: yes, 2015
This note is concerned with stability analysis of integral delay systems with multiple delays. To study this problem, the well-known Jensen inequality is generalized to the case of multiple terms by introducing an individual slack weighting matrix for ...
Li, Zhao-Yan, Zhou, Bin
core   +1 more source

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