full-text-indexing

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Arabic text files searching and indexing

I 开发者_JAVA百科am working on a project of an electronic library (for Arabic books). A program that allows the user to import his books into the systems library and perform searching against his libr[详细]

2023-03-19 15:01 分类：问答
Should I use Lucene.Net for full text search with SQL Compact Edition 4, or is there a better option?

I\'m trying to create a full text search facility for a small blog which is running against a SQL Compact Edition 4 database.[详细]

2023-03-13 10:59 分类：问答
Use of indexes for multi-word queries in full-text search (e.g. web search)

I understand that a fundamental aspect of full-text search is the use of inverted indexes. So, with an inverted index a one-word query becomes trivial to answer. Assuming the index is structured like[详细]

2023-03-06 07:09 分类：问答
How can I use lucene's shingleanalyzerwrapper + standardanalyzer + indexreader?

I hope you can help me with this problem. What I intend to do: Given a right text, I want to count the frequencies for every stemmized token ngrams without the stopwords(in other words, the stopwords[详细]

2023-03-04 22:38 分类：问答
django-haystack: choosing a large SearchIndex over an Indexed DB

I have a UserProfile Model with 35 fields (Char,Int,Bool,Dec,M2M,FK).As part of the search view functionality, one of the fields requires full-text sea开发者_C百科rching while the remaining 34 fields[详细]

2023-02-27 01:00 分类：问答
indexing algorithm to use for free form text

I am tasked with working on an app to index free form text, for fast look-up. I am sure this is an area that has been researched to death. However I am not sure where to start, any help开发者_如何学编[详细]

2023-02-25 14:37 分类：问答
how to index associated models using thinkingtank and indextank

We are using thinkingtank gem and having trouble indexing model associations, even simple ones. For example, a profile belongs to an institution, which has a name – we would like to do something like[详细]

2023-02-23 04:55 分类：问答
Best practices for index/fulltext when using WHERE/LIKE

Should I set the columns to in my table as index or fulltext? They w开发者_C百科ill be searched for both using WHERE and WHERE .. LIKE.[详细]

2023-02-18 14:29 分类：问答
Forgot to close the Lucene IndexWriter after adding Documents to the index

I had a progr开发者_StackOverflow社区am running for 2 days to build a Lucene index for around 160 million text files, and after the program ended, I tried searching the index and found the index was n[详细]

2023-02-18 12:05 分类：问答
mysql match/against

I\'m using this search -> match (c1, c2) against (\">dg*\" in boolean mode); and I get this list 1 dg开发者_StackOverflowas[详细]

2023-02-17 18:26 分类：问答