18 search results - page 2 / 4 » Inverted indexes for phrases and strings |
SPIRE
2010
Springer
14 years 8 months ago
2010
Springer
Several IR tasks rely, to achieve high efficiency, on a single pervasive data structure called the inverted index. This is a mapping from the terms in a text collection to the docu...
VLDB
1993
ACM
15 years 1 months ago
1993
ACM
There are many advantages to be gained by storing the lexicon of a full text database in main memory. In this paper we describe how to use a compressed inverted file index to sear...
ICDE
2011
IEEE
14 years 1 months ago
2011
IEEE
— An approximate string query is to find from a collection of strings those that are similar to a given query string. Answering such queries is important in many applications su...
MM
2006
ACM
15 years 3 months ago
2006
ACM
In this paper, we draw an analogy between image retrieval and text retrieval and propose a visual phrase-based approach to retrieve images containing desired objects. The visual p...
CPM
2010
Springer
15 years 2 months ago
2010
Springer
The field of compressed data structures seeks to achieve fast search time, but using a compressed representation, ideally requiring less space than that occupied by the original i...