Due to the fast growth of the Web and the difficulties in finding desired information, efficient and effective information retrieval systems have become more important than ever, and the search engine has become an essential tool for many people. The ranker, a central component in every search engine, is responsible for the matching between processed queries and indexed documen...(展开全部)

Due to the fast growth of the Web and the difficulties in finding desired information, efficient and effective information retrieval systems have become more important than ever, and the search engine has become an essential tool for many people. The ranker, a central component in every search engine, is responsible for the matching between processed queries and indexed documen...(展开全部)

Class-tested and coherent, this groundbreaking new textbook teaches classic web information retrieval, including web search and the related areas of text classification and text clustering from basic concepts. Written from a computer science perspective by three leading experts in the field, it gives an up-to-date treatment of all aspects of the design and implementation of sys...(展开全部)

Class-tested and coherent, this groundbreaking new textbook teaches classic web information retrieval, including web search and the related areas of text classification and text clustering from basic concepts. Written from a computer science perspective by three leading experts in the field, it gives an up-to-date treatment of all aspects of the design and implementation of sys...(展开全部)

As online information grows dramatically, search engines such as Google are playing a more and more important role in our lives. Critical to all search engines is the problem of designing an effective retrieval model that can rank documents accurately for a given query. This has been a central research problem in information retrieval for several decades. In the past ten years,...(展开全部)

这本热情洋溢的信息理论基础入门书从经典香农理论到统计学习中的现代应用，为学生进一步学习打下了独特、全面而严谨的基础。本书使用独特的有限块长度方法介绍了数据压缩、信道编码和速率失真理论等核心主题。本书通过超过 210 个课后练习和大量示例，向学生介绍了统计学、机器学习和现代通信理论的当代应用。本书介绍了信息理论方法在统计学习和计算机科学中的应用，例如 f 散度、PAC Bayes 和变分原理、Kolmogorov 度量熵、强数据处理不等式和统计估计的熵上界。本书附有教师解决方案手册和关于信息理论中更专业主题的额外独立章节，是电气工程、统计学和计算机科学专业高年级本科生和研究生的理想入门教科书。 ·系统地处理统计学习和高维统计中的信息论技术 ·为连续和离散变量开发信息论，提供与统计和机器学习应用相关的示例 ·重点关注有限块长度（非渐近）结果，让学生掌握 ...(展开全部)

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