This book constitutes the refereed proceedings of the 24th China Conference on Information Retrieval, CCIR 2018, held in Guilin, China, in September 2018. The 22 full papers presented were carefully reviewed and selected from 52 submissions. The papers are organized in topical sections: Information retrieval, collaborative and social computing, natural language processing.

Inhalt
Query Processing and Retrieval.- Classification.- NLP for IR.- Information Extraction and Sentiment Analysis.- Social Computing.- Recommendation.- Sequence Modeling.