本次分享主要会介绍一下ES是如何帮我们完成NLP的任务的。在做NLP相关任务的时候，ES的相似度算法并不足以支撑用户的搜索，需要使用一些与语义相关的方法进行改进。但是ES的很多特性对我们优化搜索体验是非常有帮助的。简介-Dr.cleaner/Dr.X系列产品我们主要服务的项目是MAC上的APP——Dr.cleaner以...

安装环境：操作系统:centos6.8jdk版本：jdk1.8.0_121应用版本:Elasticsearch5.2.21.Elasticsearch5.2.2安装(1)下载地址：wget-P/usr/local/srchttps://artifacts.elastic.co/downloads/elasticsear...

EventLog.SourceExistshttps://stackoverflow.com/questions/9564420/the-source-was-not-found-but-some-or-all-event-logs-could-not-be-searchedEventLog.SourceExistse...

https://www.elastic.co/guide/en/elasticsearch/reference/current/getting-started-concepts.htmlThereareafewconceptsthatarecoretoElasticsearch.Understandingtheseco...

https://github.com/elastic/elasticsearchFirstofall,DON’TPANIC.Itwilltake5minutestogetthegistofwhatElasticsearchisallabout. RequirementsYouneedtohavea...

直接对localhost:9200发出一个get请求{"name":"WqeJVip","cluster_name":"elasticsearch","cluster_uuid":"BcCJ0AuOTCyD6RYSBCEACA","version":{"number":"6.6.1","build_flavor":"d...

https://stackoverflow.com/questions/50609417/elasticsearch-error-cluster-block-exception-forbidden-12-index-read-only-all在向index插入数据的时候报错Request/PUThttp://local...

https://www.elastic.co/guide/en/elasticsearch/reference/current/getting-started-modify-data.htmlElasticsearchprovidesdatamanipulationandsearchcapabilitiesinnear...

SampleDatasetNowthatwe’vegottenaglimpseofthebasics,let’strytoworkonamorerealisticdataset.I’vepreparedasampleoffictitiousJSONdocumentsofcustome...

GET/bankHTTP/1.1Host:localhost:9200/{"bank":{"aliases":{},"mappings":{"_doc":{"properties":{"account_number":{"type":"long"},"address":{"type":"text","fields":{...

Depth-firstsearch(DFS)isanalgorithmfortraversingorsearchingtreeorgraphdatastructures.Thealgorithmstartsattherootnode(selectingsomearbitrarynodeastherootnodeinth...

https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree/Givenanarraywhereelementsaresortedinascendingorder,convertittoaheightbalancedBST.Forthi...

Givenabinarysearchtree(BST),findthelowestcommonancestor(LCA)oftwogivennodesintheBST.AccordingtothedefinitionofLCAonWikipedia:“Thelowestcommonancestorisdef...

Givenabinarysearchtree(BST)withduplicates,findallthe mode(s) (themostfrequentlyoccurredelement)inthegivenBST.AssumeaBSTisdefinedasfollows:Theleftsubtr...

1.安装elasticsearch　　这儿用的是5.6.9的版本，下载安装过程较为简单,在官网上下载好后解压到文件夹。需要注意的是在elasticsearch-5.6.9config下的elasticsearch.yml文件夹中　　配置data与log的地址，自己创建文件夹后如下配置　　1#--------------...