Articles with "term frequency" as a keyword



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A systematic approach to normalization in probabilistic models

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Published in 2018 at "Information Retrieval"

DOI: 10.1007/s10791-018-9334-1

Abstract: Every information retrieval (IR) model embeds in its scoring function a form of term frequency (TF) quantification. The contribution of the term frequency is determined by the properties of the function of the chosen TF… read more here.

Keywords: term frequency; length; document; normalization ... See more keywords
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On Term Frequency Factor in Supervised Term Weighting Schemes for Text Classification

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Published in 2019 at "Arabian Journal for Science and Engineering"

DOI: 10.1007/s13369-019-03920-9

Abstract: The performance of text classification can be affected by the choice of appropriate term weighting scheme as well as other parameters. The terminology supervised term weighting scheme has become popular in recent years, as it… read more here.

Keywords: term; term frequency; frequency; term weighting ... See more keywords
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Feature Selection Based on Term Frequency Reordering of Document Level

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Published in 2018 at "IEEE Access"

DOI: 10.1109/access.2018.2868844

Abstract: In this paper, we propose a new feature selection algorithm based on term frequency reordering of document level. In our proposed algorithm, it uses the document frequency to weigh the unbalanced factors of the data… read more here.

Keywords: term frequency; frequency; based term; feature selection ... See more keywords
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Novel Emission Dispatch for Adding Electric Vehicles and Renewable Energy Sources With Short-Term Frequency Stability

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Published in 2021 at "IEEE Access"

DOI: 10.1109/access.2021.3102470

Abstract: This research proposes a novel emission dispatch formulation which solves for the optimal amount of electric vehicles (EVs) and renewable energy sources (RES) that minimizes emission while ensuring short-term frequency stability of the power system.… read more here.

Keywords: emission; frequency stability; term frequency; short term ... See more keywords