Emc IP Holding Company LLC

Yuxi Sun

Yu Cao

Baoyao Zhou

Kai Chen

Qiyan Chen

Demetrios Fanourgiakis

Min Zhu

Mengying Li

Lifeng Gao

Qiaomu Shen

The present disclosure provides a method and apparatus for database search, by grouping data entries based on join conditions between the data entries as set in search conditions; and executing the search based on the grouping of the data entries, and can efficiently and effectively resolve the issues that are common to the existing MapReduce query processing systems, thereby being particularly suitable for big dataset analytics in a large cluster system.

Database search

A computer-executable method, computer program product, and system for parsing a data log from a device, the computer-executable method comprising receiving the data log from the device, sampling the data log to create a sampled portion of data, wherein the sampled portion of data includes each attribute in the data log, constructing a metadata table based on the sampled portion of data, constructing data dictionaries based on the sampled portion of data, and parsing the data log using the metadata table and the data dictionaries to create a data field mapping table.

Mobile log data parsing

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Beijing, China

Yuxi Sun