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1. (WO2017019710) INFORMATION QUERY

Pub. No.:    WO/2017/019710    International Application No.:    PCT/US2016/044113
Publication Date: Fri Feb 03 00:59:59 CET 2017 International Filing Date: Wed Jul 27 01:59:59 CEST 2016
IPC: G06F 17/27
G06F 17/28
G06F 17/30
G06F 9/44
G06F 7/08
Applicants: ALIBABA GROUP HOLDING LIMITED
Inventors: YE, Liang
ZHU, Haifeng
HU, Yuejun
Title: INFORMATION QUERY
Abstract:
An example information query method including receiving a query parameter including keyword information and one or more pieces of language feature information; generating one or more query request strings corresponding to the one or more pieces of language feature information respectively according to the keyword information; determining corresponding position intervals of the one or more pieces of language feature information in a second index according to a pre-established first index, the first index including a mapping relationship between the language feature information and the position intervals of the second index, the second index including a mapping relationship between keywords and information pages; and acquiring query results corresponding to the one or more query request strings respectively according to the determined corresponding position intervals of the one or more pieces of language feature information in the second index. The techniques of the present disclosure reduce the cost of multi-language query.