By Tie-Yan Liu
ISBN-10: 3642142664
ISBN-13: 9783642142666
ISBN-10: 3642441246
ISBN-13: 9783642441240
Due to the quick development of the internet and the problems find wanted info, effective and potent info retrieval structures became extra vital than ever, and the quest engine has turn into a necessary software for lots of people.
The ranker, a significant part in each seek engine, is accountable for the matching among processed queries and listed files. due to its crucial function, nice realization has been paid to the learn and improvement of score applied sciences. moreover, rating is additionally pivotal for plenty of different info retrieval purposes, resembling collaborative filtering, definition score, query answering, multimedia retrieval, textual content summarization, and on-line commercial. Leveraging laptop studying applied sciences within the score procedure has ended in cutting edge and more suitable score versions, and at last to a very new study region known as “learning to rank”.
Liu first offers a entire evaluate of the main methods to studying to rank. for every process he offers the elemental framework, with instance algorithms, and he discusses its merits and drawbacks. He keeps with a few fresh advances in studying to rank that can't be easily categorised into the 3 significant ways – those comprise relational score, query-dependent score, move rating, and semisupervised rating. His presentation is done via numerous examples that practice those applied sciences to resolve genuine details retrieval difficulties, and through theoretical discussions on promises for rating performance.
This ebook is written for researchers and graduate scholars in either info retrieval and computing device studying. they're going to locate right here the one finished description of the state-of-the-art in a box that has pushed the new advances in seek engine development.
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Learning to Rank for Information Retrieval by Tie-Yan Liu
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