inverted-index
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Inverted Index Evaluation Order
I read somewhere that when you have an inverted index (for instance,开发者_运维问答 you have a sorted list of pages of brutus, a sorted list of pages for caesar, and a sorted list of pages for calpurn[详细]
2023-02-25 00:32 分类:问答Tips for creating a very large database of hashes
The question: What solution or tips would you have to deal with a very large (multi terabytes) database indexed on strong hashes with high redundancy?[详细]
2023-02-16 19:12 分类:问答Using cPickle to serialize a large dictionary causes MemoryError
I\'m writing an inverted index for a search engine on a collection of documents. Right now, I\'m storing the index as a dictionary of dictionaries. That is, each keyword maps to a dictionary of docIDs[详细]
2023-02-12 00:31 分类:问答Some questions related to SphinxSE and RT indexes
I consider using Sphinx search in one of my projects so I have a few questions related to it. When using SphinxSE and RT index, every UPDATE or INSERT in the SphinxSE table will update the index, ri[详细]
2023-02-09 13:11 分类:问答Loading a large dictionary using python pickle
I have a full inverted index in form of nested python dictionary. Its structure is : {word : { doc_name : [location_list] } }[详细]
2023-01-20 18:25 分类:问答Searching a normal query in an inverted index
I have a full inverted index in form of nested python dictionary. Its structure is : {word : { doc_name : [location_list] } }[详细]
2023-01-20 08:05 分类:问答How to get byte offset in a file in python
I am making a inverted index using hadoop and python. I want to know how can I include the byte offset of a line/word in python.[详细]
2023-01-14 16:16 分类:问答How to search phrase queries in inverted index structure?
If we want to search a query like this \"t1 t2 t3\" (t1,t2 ,t3 must be queued) in an inverted index structure ,[详细]
2022-12-27 00:51 分类:问答Assistance with building an inverted-index
It\'s part of an information retrieval thing I\'m doing for school. The plan is to create a hashmap of words using the the first two letters of the word as a key and any words with the two letters sav[详细]
2022-12-25 06:43 分类:问答