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Whether it's looking for the nearest café via a GPS-enabled smartphone, or finding friends near you through social networking sites, or looking at all the trucks that transport certain goods in a particular city, more and more people and businesses are using location-based search services. Creating a location-aware search service is usually part of an expensive, dedicated solution, and is typically done by
Study for a period of time SOLR, in their own way to summarize the current learning, this is a series of articles, some of the statements may not be accurate, there may be problemsYou are welcome to correct me.First, the purpose of the search engineSearch engine in our lives, has been everywhere, in addition to our commonly used Baidu, Google and so on, there are some e-commerce searches such as Amazon
Tags: mongodb solr search engineThe following program uses SOLR as the search module, and the first step in searching for the key is to create an index. The generation of indexes we generally use the data in the database as the data source. But the data in the database is constantly changing, the data of the database c
Reprint please indicate source: http://blog.csdn.net/hu948162999/article/details/47727159In this paper, we mainly introduce the phrase, sentence, multi-word query, SOLR in the control of the number of query hits, and then order the result set .in SOLR, the default is an or query, that is, if you search for more words in Q, the number of matches is more. such as:
Http://guoyunsky.iteye.com/blog/761308 I recently used SOLR for distributed search. I also collected some information from the Internet from the beginning. it is found that there is a misunderstanding of SOLR distributed search, which will lead to incorrect search results. f
Solandra can be seen from the alias. In fact, it integrates the real-time search engine program of SOLR and Cassandra. Its features are as follows: Supports most of SOLR's default features (search, faceting, and highlights) Data replication, sharding, caching, and compression are all performed by Cassandra. Multi-master (any node can be read and written) Hig
Official Website Http://lucene.apache.org/solr/ Http://www.lucidimagination.com/devzone/references/solr-guide SOLR Reference Guide Http://lucidworks.lucidimagination.com/display/LWEUG/LucidWorks+Enterprise+User+Guide Apache SOLR: Lucene-based high-scalability Enterprise
SOLR has a thick package outside lucene, mainly to simplify two development and provide some proven solutions.Lucene is a full-text search that matches the field of the document in the index, returns the document, and gets the result set of the query.Lucene is more like an SDK. There is a complete API family and the corresponding implementation. You can use these
Today personal Coding module test, so spare time to continue to study SOLR, and then incidentally wrote an example, casually, SOLR really not familiar, look forward to know love search friends, and common progress.1. Configure the Schema.xml file [solr\collection1\conf\ directory]Because schema defines some field by de
Feature implementation:One: After the project starts, automatically monitors all data models, the data that is queried. Create an indexTwo: dynamic automatic updating of incremental Data Index and maintenance index.This is a project that builds an index based on the data model, the coupling degree is low, the expansibility is high. Different from the general full-text search project with business nature. For example: Common e-commerce business, Consum
SOLR is an independent enterprise-class search application server that provides an API interface similar to Web-service. The user can submit a certain format XML file to the Search engine server via HTTP request, and generate index. Most of the Internet entrepreneurship is grassroots entrepreneurship, this time there
If you need to retrieve data with latitude and longitude, such as finding a hotel 1000 meters near the current location, an easy way is to get all the hotel data in the database, calculate the distance by latitude, and return the data that is less than 1000 meters away. This is useful when the data is small, but the efficiency of the retrieval is low when the volume of data is large, and this article describes the use of SOLR's spatial query for spatial sear
about SOLRWhen we sigh similar to Baidu , Google such a powerful search engine, we may also look back to think, we can also do one, although not their NB, but at least in China this society, can imitate is also a skill, come on, Today, let's meet the omnipotent Java people, how they grope for search engines.Legend in a corner of the world, there is a thatched house, which is full of people with the same sur
SOLR schema.xml default configuration after word breaker condition take ORFor example: The Volkswagen 1.6T system will automatically segment the word "VW" "1.6T" (PS: Different word breakers) will search for the results containing "VW OR 1.6T".Want to make SOLR search default to "VW and 1.6T"You only need to modify the
Apache SOLR 1.1 is the first SOLR release since joining the Apache incubator. SOLR is a high performance full-text search Server Based on Lucene, written in java5, and easily extensible through plugins written in Java. events are added to a search collection via XML over
In Solr, there are 3 options for real-time search①soft commit, which is actually near real-time search, cannot be completely real-time. ②realtimeget, this is real-time, but only supports queries based on the document ID. ③ and the first one are similar, just trigger softcommit. In fact, both real-time (②) and near real-time (①③) are two kinds.solr4.0 using NRT me
Preface Full-text search in SQL Fuzzy query, the biggest difference lies in① the former can be a key string to query the first flexible participle, and then to match ,② the latter will only be directly rigid matching .③ Many sites have site search, each backstage should be, so did a demo share There are a lot of advantages, I believe we have learned the summary of the separation of the front and back ① Fro
1234567891011121314151617181920212223242526272829303132333435363738 package org.wltea.analyzer.lucene;import java.io.Reader;import java.util.Map;import org.apache.lucene.analysis.Tokenizer;import org.apache.lucene.analysis.util.TokenizerFactory;//lucene:4.8之前的版本//import org.apache.lucene.util.AttributeSource.AttributeFactory;//lucene:4.9import org.apache.lucene.util.AttributeFactory;public class IKAnalyzerSolrFactory extends TokenizerFactory{private boolean useSmart;public bool
recently is to use SOLR to do search engines, but because of the special search, do not need word after the search results, such as search " Wang Hanxiang " will come out include Wang, John, Xiang three morphemes results, but the demand only needs to match the results of "Wa
Lucene is a subproject of the Apache Software Foundation 4 Jakarta Project group, an open source full-Text Search engine toolkit, which is not a full-text search engine, but a full-text search engine architecture that provides a complete query engine and index engine. Part of the text analysis engine (English and German two Western languages). Lucene's goal is to
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