Abstract:B-Tree based text indexes used in MongoDB are slow compared to different structures such as inverted indexes. In this study, it has been shown that the full-text search speed can be increased significantly by indexing a structure in which each different word in the text is included only once. The Multi-Stream Word-Based Compression Algorithm (MWCA), developed in our previous work, stores word dictionaries and data in different streams. While adding the documents to a MongoDB collection, they were encoded with … Show more
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