Found a total of 608 related content
Use PHP and Xunsearch to build an efficient paper retrieval engine
Article Introduction:Using PHP and Xunsearch to build an efficient paper retrieval engine Introduction: With the rapid development of science and technology, academic research results have shown explosive growth, and there are more and more papers in various fields. Finding papers in a specific field has become an indispensable job for scientists and researchers. However, traditional paper retrieval tools often have problems such as slow retrieval speed and inaccurate results. This article will introduce how to use PHP and Xunsearch to build an efficient paper retrieval engine and provide fast and accurate retrieval results. 1. Xunsea
2023-08-02
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PHP study notes: search engine and full-text retrieval
Article Introduction:PHP study notes: Search engines and full-text retrieval, specific code examples are required Introduction: Search engines and full-text retrieval are very important functions in modern Web development. Whether it is an e-commerce website, a news portal or a blog website, almost all websites need to provide fast and accurate search functions so that users can quickly find the information they need. In PHP, we can use some powerful open source libraries to implement search engine and full-text retrieval functions. This article will introduce some commonly used PHP search engines and full-text search libraries, as well as some specific
2023-10-08
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681
How to deal with file system file retrieval and full-text retrieval of concurrent files in Go language?
Article Introduction:Go language is a popular high-performance programming language. File retrieval and full-text retrieval in the file system through concurrent processing is one of the important tasks. In this article, we will discuss how to solve this problem using Go language and provide concrete code examples. In the Go language, you can use the os and io packages provided in the standard library to handle file retrieval and full-text retrieval of the file system. First, we need to open the file and read the file contents. When processing large files, in order to efficiently read the file contents concurrently, we can
2023-10-09
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847
How to perform full-text search in PHP?
Article Introduction:With the continuous development of Internet technology, the explosive growth of data volume and the widespread application of various text data, full-text retrieval has become a very important technology. Full-text search is a method that can quickly and accurately find text data. It is widely used in application scenarios such as search engines, forums, blogs, and e-commerce websites. How to implement full-text search in PHP programming? 1. What is full-text search? In traditional relational databases, we usually use SQL statements for fuzzy queries. However, when the amount of data is large, this query method will
2023-05-13
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1163
What database does pqdd search for?
Article Introduction:pqdd is a database for retrieving doctoral and master's theses. Its full English name is "ProQuest Digital Dissertations", which means a digital doctoral and master's thesis abstract database. PQDD provides a total of 14 fields for retrieval. Commonly used fields include: title, abstract, author, tutor, school, Subject, age, language, etc.
2020-12-15
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PHP Study Guide: How to implement full-text search function
Article Introduction:PHP Study Guide: How to Implement Full-Text Search Function Full-text search function is widely used in modern websites and applications, which allows users to search and retrieve relevant content by keywords. In this article, we will discuss how to implement full-text search functionality using PHP. 1. Preparation Before starting to write code, we need to ensure that Elasticsearch is installed on the server. Elasticsearch is an open source server-side tool for full-text search and analysis. It provides a powerful search engine,
2023-08-26
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1054
Best Text Search and Full Text Retrieval Practices in PHP API Development
Article Introduction:With the rapid development of the Internet, more and more applications need to provide text search and full-text retrieval functions. In PHPAPI development, how to implement the best text search and full-text retrieval practices is a topic worth discussing. This article will introduce the best text search and full-text retrieval practices in PHP API, including the use of MySQL full-text search, Elasticsearch, Sphinx and other search engines to implement text search and full-text retrieval and other technical solutions. MySQL full text search MySQL full text
2023-06-17
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545
How to perform full text retrieval and search in Java
Article Introduction:How to do full-text retrieval and search in Java Full-text retrieval and search is a technique for finding specific keywords or phrases in large-scale text data. In applications that process large amounts of text data, such as search engines, email systems, and document management systems, full-text retrieval and search functions are very important. As a widely used programming language, Java provides a wealth of libraries and tools that can help us implement full-text retrieval and search functions. This article will introduce how to use the Lucene library to implement full-text retrieval and search, and provide a
2023-10-08
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484
How to use the full text search function of mysql5.7.25
Article Introduction:Preface Sometimes the full-text search function needs to be used in projects. If the number of full-text searches is relatively small, and you do not want to build a separate dedicated indexing tool like elasticsearch, you can consider using the full-text search function that comes with MySQL. Mysql5.7.25 has its own full-text search function, which is very convenient. Before MySQL 5.7.6, full-text index only supported English full-text index and did not support Chinese full-text index. It was necessary to use a word segmenter to preprocess the Chinese paragraphs and split them into words, and then store them in the database. Starting from MySQL 5.7.6, MySQL has a built-in ngram full-text parser to support Chinese, Japanese, and Korean word segmentation. The MySQL version used in this article is 5.7.25, I
2023-05-28
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Sphinx PHP implements Chinese word segmentation and retrieval optimization for full-text search
Article Introduction:SphinxPHP implements Chinese word segmentation and retrieval optimization for full-text search Introduction: With the development of the Internet and the era of information explosion, full-text search engines have become an important tool for people to conduct information retrieval. Traditional full-text search engines are mainly optimized for Western languages such as English. However, for a special language like Chinese, traditional full-text search engines have some problems. This article will introduce how to use SphinxPHP to realize the process of Chinese word segmentation and retrieval optimization, and provide specific code examples. 1. Chinese word segmentation Chinese segmentation
2023-10-03
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1033
How PHP uses MongoDB to implement full-text search
Article Introduction:Overview of how PHP uses MongoDB to implement full-text retrieval: Full-text retrieval refers to the technology of searching based on keywords or phrases in text data. In traditional relational databases, full-text search usually relies on complex SQL query statements, but using MongoDB can realize the full-text search function more conveniently and efficiently. This article will introduce how to use PHP and MongoDB to realize the full-text search function, and provide code examples. Install the MongoDB extension: Before you begin, you first need to install MongoDB
2023-07-10
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601
What is mysql full text search
Article Introduction:Summary: MySQL full-text search is a technology for searching for words or phrases in text. How it works: Text is split into tokens and stored in a full-text index. Match the search term or phrase marked in the text column. Provides fast search, relevance sorting, fuzzy search and partial matching functions.
2024-04-22
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213
RiSearch PHP implements full-text retrieval solution for site search
Article Introduction:RiSearchPHP implements a full-text retrieval solution for on-site search, which requires specific code examples. With the development of the Internet, the content and data volume of websites are becoming larger and larger, and traditional database queries can no longer meet the needs of fast search. In order to improve user experience and improve website search efficiency, full-text search technology emerged as the times require. RiSearch is a full-text search engine based on PHP, which provides us with an efficient and simple on-site search solution. RiSearch is a complete PHP tool provided by the open source community.
2023-10-03
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694
Java development: How to implement search engine and full-text retrieval functions
Article Introduction:Java development: How to implement search engine and full-text retrieval functions, specific code examples are required Search engines and full-text retrieval are important functions in the modern Internet era. Not only do they help users find what they want quickly, they also provide a better user experience for websites and apps. This article will introduce how to use Java to develop search engines and full-text retrieval functions, and provide some specific code examples. Full-text search using Lucene library Lucene is an open source full-text search engine library, developed by ApacheSo
2023-09-21
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278
How to deal with file retrieval and indexing issues of concurrent files in Go language?
Article Introduction:How to deal with file retrieval and indexing issues of concurrent files in Go language? In actual development, a large number of files often need to be processed, and these files need to be retrieved and indexed. In the Go language, we can use concurrent programming to improve the efficiency of file processing. This article will introduce how to use Go language to handle file retrieval and indexing of concurrent files, and provide specific code examples. 1. File retrieval File retrieval refers to searching for files in a specified directory based on file names or other conditions. In Go language, you can use
2023-10-09
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744
How to use MySQL's full-text search function to achieve efficient text search?
Article Introduction:How to use MySQL's full-text search function to achieve efficient text search? Author: AI Assistant Abstract: This article introduces how to use MySQL's full-text search function to achieve efficient text search in the database. First, we will explain the basic principles and usage of MySQL full-text index. Then, we'll explore how to optimize query performance for full-text retrieval and introduce some practical tips and considerations. Finally, we will provide some practical cases and experience sharing to help readers better apply MySQL full-text search.
2023-09-10
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959
How PHP implements full-text search and provides more accurate search results
Article Introduction:With the rapid development of the Internet, people increasingly need a fast and accurate search experience. As a commonly used server-side language, PHP also has advantages that cannot be ignored in realizing full-text retrieval. This article will introduce how PHP implements full-text retrieval and provides more accurate search results. 1. Basic principles of full-text search Full-text search (Full-text search) refers to the technology of searching for relevant content in large amounts of text data. Among them, the most important problem is how to convert text data into something that computers can understand and process.
2023-06-27
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969
Full-text search technology developed based on PHP mall
Article Introduction:With the rapid development of e-commerce, more and more companies have begun to transfer their business to online platforms, and establishing e-commerce websites has become a trend. The perfection of the search function in the website has an important impact on the user experience and sales of the website. has an important impact. This article will introduce the full-text search technology developed based on PHP mall. 1. Introduction to full-text retrieval technology Full-text retrieval technology is a technology that can perform keyword searches in the entire content of a document. Compared with traditional keyword search, full-text search technology can achieve more accurate and precise searches, and can better
2023-05-14
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444
How to use PHP to implement the full-text search function of CMS system
Article Introduction:How to use PHP to implement the full-text search function of a CMS system. With the rapid development of the Internet, content management systems (CMS) have become a very important part of website development. For a CMS system, the full-text search function is indispensable. Through full-text search, users can easily search various contents on the website, improving user experience and efficiency. This article will introduce how to use PHP to implement the full-text search function of the CMS system and provide some code examples. 1. Basic principles and processes of full-text retrieval. Full-text retrieval refers to
2023-08-06
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746
Building a real-time search engine with Redis and JavaScript: How to quickly retrieve articles
Article Introduction:Building a real-time search engine using Redis and JavaScript: How to quickly retrieve articles Introduction: In today's Internet era, it is extremely important to quickly retrieve large amounts of data. For a website with a large number of articles, a real-time search engine can provide efficient retrieval functions, allowing users to quickly find the information they need. This article will introduce how to use Redis and JavaScript to build a real-time search engine to quickly retrieve articles. 1. Introduction to Redis Redis is a memory-based high-performance key
2023-07-30
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976