Category Archive: GroupDocs.Search Product Family

Official blog with announcements of latest supported features, hot fixes, technical articles, tips and videos of GroupDocs.Search – Documents indexing and advanced content search API for .NET

Search Synonyms in Multiple Files using C#

In an other article we have seen that what are synonyms, and how to get all the synonyms of any word. What about find these synonyms with in different documents. This article will guide you about how to search the synonyms of any specific query (word) in multiple files using C#.

The following topics will be covered in this article:

  • .NET API - Synonym Search
  • Find synonyms in documents using C#
  • Present synonym search results using C#
  • Complete code - Search & print synonyms search results
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Find Synonyms of Words using C#

A synonym is a word that exactly or nearly means the same as another word. We normally use synonyms to avoid using the same word repeatedly. As a developer, you may need to find out all words with the same meaning for your search purpose or document analysis. This article will guide you about how to find out all the synonyms of any specific word in C# using .NET API. Additionally, you can also get different groups of these synonyms that are arranged according to the different meanings of that same word.

The following topics will be covered in this article:

  • .NET API - Find Synonyms
  • Get synonyms of any word in C#
  • Get synonyms - Grouped by different meanings
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Build Full-Text Search Solution in Java

Full-text search is a way to search a text/query within a collection of documents. This approach quickly finds all instances of a term/phrase and it works by using text indexes. In this article, we will learn how to programmatically search full-text in documents using Java.

After this, you can implement various search techniques and build your search solution for word-processing documents, spreadsheets, presentations, HTML files, PDF files, eBooks, email messages, ZIP archives, and many other document formats.

The following topics are covered in this article:

  • Java API for Full-Text Search
  • Full-Text Search
  • Perform Search in Java
  • Highlight Search Results
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Build your Full-Text Search Solution in C#

Full-text search is basically a more advanced way to search a text/query over a collection of documents. This approach quickly finds all instances of a term and it works by using text indexes. In this article, we will learn, how to programmatically search full-text in documents using C#.

The following topics are discussed in this article:

  • .NET API for Full-Text Search
  • Full-Text Search
  • Perform Search in C#
  • Highlight Search Results

Continue Reading ...

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Search Text in Word, Excel, PDF, ZIP and other Document Formats using C# .NET

Full text search of documents

We often need a full-text search API that enables our applications to search through documents for particular information specified as a textual search query. The documents can be of any format such as Word (Doc, Docx), PDF, HTML, EPUB, Spreadsheet (XLS, XLSX), Presentation (PPT, PPTX), images, and videos.

GroupDocs.Search is a powerful full-text search API that allows you to search through over 70 document formats in your applications. To make it possible to search instantly across thousands of documents, they … Continue Reading

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Text Indexing and Search your Directories using C#

Using the .NET API, you can perform searching by parts and specify the number of search threads in C#. This feature will be more beneficial when you search text in large indexes that contain thousands of documents. Furthermore, you can now get the start & end time, and the total search time to get the search results.

Following code snippet shows how to create an index and then search text in chunks from the mentioned folder in C# using GroupDocs.Search for .NET… Continue Reading

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Index each letter as a separate word using GroupDocs.Search for .NET

Are you looking for a full-text search API that allows you to search over a lot of document formats? In that case, GroupDocs.Search for .NET will meet your requirements. API creates index and then perform instant search across thousands of documents.

Those who are already working with the API, we have some new features and improvements. Moreover, some classes have been renamed to improve code readability. There are minor changes in the new version 19.10, so the migration will … Continue Reading

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Searching in a Large Number of Documents

Usually, a searching software is able to achieve fast search responses because, instead of search the text directly, it searches an index. This would be the equivalent of retrieving pages in a book related to a keyword by searching the index at the back of a book, as opposed to searching the words in each page of the book.

Using GroupDocs.Search for Indexing and Searching

Problem: Suppose you have 10 million documents of different file formats, e.g. MS Word, Spreadsheets, … Continue Reading

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Generate Search Results from Filtered Documents

Sometimes, we have a lot of different formatted documents. We create index then perform search and API shows hits from all the indexed documents. Ever thought to get search results from desired documents only?

Let’s dig it further. Suppose, you have multiple TXT, XLSX and DOCX documents. What if you want to search a word or text only in TXT and DOCX files with specific word occurrence in file names? We’ve now improved ISearchDocumentFilter interface for such a purpose in … Continue Reading

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ZIP Archive Indexing is Improved in GroupDocs.Search for Java 19.2

GroupDocs.Search for JavaWe are pleased to announce the monthly release of GroupDocs.Search for Java 19.2. Improvements such as indexing of a ZIP archive inside other ZIP and escape of special characters in search queries are introduced. Please check GroupDocs.Search for Java 19.2 release notes for further reference. We would recommend you to download and integrate latest version of the API.

Breaking Change

  • Removed obsolete methods Import and Export from dictionary classes

Improvements

Following improvements are introduced in this release:

Implement escaping special

… Continue Reading
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