《网络搜索和挖掘关键技术 Web Search and Mining》课程教学资源（PPT讲稿）Lecture 06 Index Compression

Index Compression Compression Now, we will consider compressing the space for the dictionary and postings Basic boolean index only No study of positional indexes etc a We will consider compression schemes

Index Compression 16 Compression ▪ Now, we will consider compressing the space for the dictionary and postings ▪ Basic Boolean index only ▪ No study of positional indexes, etc. ▪ We will consider compression schemes

Index Compression DICTIONARY COMPRESSION 17

Index Compression 17 DICTIONARY COMPRESSION