Titlebook: Query Understanding for Search Engines; Yi Chang,Hongbo Deng Book 2020 Springer Nature Switzerland AG 2020 Search Engines.Web Search.Query

我的巨大

Cardiac

promote

Query Intent Understanding,ritical step toward this goal. Till now, it is still a challenge to have a scientific definition of query intent. Existing approaches attempting to understand query intents can be classified into two categories: (1) query intent classification: mapping queries into categories and (2) query intent mi

柱廊

Query Spelling Correction,queries. Queries issued by web search engine users usually contain errors and misused words/phrases. Although a user might have a clear intent in her mind, inferring the query’s intent in this case becomes difficult because of the edit errors or vocabulary gap between the user’s ideal query and the

新手

Query Rewriting,ormation needs, the search engines could not retrieve relevant web documents to match these queries. Query rewriting aims to bridge this gap by rewriting a given query to alternative queries such that the mismatches can be reduced and the relevance performance can be improved. Query rewriting has be

WAIL

Query Auto-Completion,ion (QAC) is among one of the key search assist services, which help users type less while submitting a query. The QAC engine generally offers a list of suggested queries that start with a user’s input as a prefix, and the list of suggestions is changed to match the updated input after the user type

Graphite

帳單

水汽

Yi Chang,Hongbo DengPresents techniques of query understanding and reformulation for search engines, including query classification, query tagging, query suggestion, query auto completion, and spelling correction.Provide

FLING