Method and device for building music vocabulary file index and method and system of music vocabulary searching

Abstract

The invention discloses a method and a device for building a music vocabulary file index and a method and a system of music vocabulary searching. The method for building the music vocabulary file index includes the following steps that S1 music vocabulary is divided into different word properties according to a searching log of users on the music vocabulary in a searching system, and a priority strategy on different word properties of the music vocabulary is set according to searching heat and / or fashion trend of the different word properties; S2 word property information comprising the music vocabulary, the different word properties of the music vocabulary and the priority strategy is stored in a music vocabulary dictionary set in the searching system; S3 the word property information in the music vocabulary dictionary is synchronized to a database of the searching system in real time; and S4 the word property information in the database of the searching system is used as input, and the music vocabulary file index is generated through an index engine in the searching system. The searching method can obtain searching results required by the users fast.

Description

technical field [0001] The invention relates to music search, in particular to a music vocabulary file index establishment method and its device, a music vocabulary search method and its system. Background technique [0002] Currently in the field of music search, traditional search engines generally use words input by users as search keywords, directly search the index file of the words in the index engine, and then return relevant results. For search keywords, in terms of the part-of-speech level of music vocabulary, it generally has multiple parts of speech. For example, the word "cotton candy" has both the part of speech of a single song and the part of speech of an artist, that is, "cotton candy" can represent a single song, It can also refer to an artist. If the user enters the word "marshmallow", there are two problems in the returned results. One is that the result is not accurate enough. It includes both "marshmallow" which means a single and "marshmallow" which re...

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Problems solved by technology

[0003] Therefore, this search method cannot perform personalized semantic search according to the user's needs when searching.

In addition, in the field of network restrictions and search terminal restrictions, such as mobile terminals, if a large number of search results cannot be searched in a targeted manner, the search performance of the mobile terminal will be reduced, and it will also affect the user's ability to obtain the search they need in a timely manner. result

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