This book provides a comprehensive introduction on opinion analysis for online reviews. It offers the newest research on opinion mining, including theories, algorithms and datasets. A new feature presentation method is highlighted for sentiment classification. Then, a three-phase framework for sentiment classification is proposed, where a set of sentiment classifiers are selected automatically to make predictions. Such predictions are integrated via ensemble learning. Finally, to solve the problem of combination explosion encountered, a greedy algorithm is devised to select the base classifiers.
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Lingua Inglese ● Formato EPUB ● Pagine 128 ● ISBN 9789813100466 ● Dimensione 2.3 MB ● Casa editrice World Scientific Publishing Company ● Città Singapore ● Paese SG ● Pubblicato 2016 ● Scaricabile 24 mesi ● Moneta EUR ● ID 5522774 ● Protezione dalla copia Adobe DRM
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