SPIRE
2001
Springer
14 years 3 months ago
2001
Springer
We consider methods for compressing parse trees, especially techniques based on statistical modeling. We regard a sequence of productions corresponding to a suffix of the path fr...
SPIRE
2001
Springer
14 years 3 months ago
2001
Springer
Thispaper describes speed-up of string pattern matchingby rearrangingstates inAho-Corasickpattern matching machine, which is a kind of afinite automaton. Werealized speed-up of st...
SPIRE
2001
Springer
14 years 3 months ago
2001
Springer
Word-based Huffman coding has widespread use in information retrieval systems. Besides its compressing power, it also enables the implementation of both indexing and searching sch...
SPIRE
2001
Springer
14 years 3 months ago
2001
Springer
Abstract. This paper examines a conflation method based on the N-grams approach and evaluates its performance relative to the results achieved by other techniques such as Porter a...
SPIRE
2001
Springer
14 years 3 months ago
2001
Springer
We address the problem of musical sequence comparison for melodic similarity. Starting with a very simple similarity measure, we improve it step-by-step to finally obtain an acce...
SPIRE
2001
Springer
14 years 3 months ago
2001
Springer
The Compact Directed Acyclic Word Graph (CDAWG) is a space efficient data structure that supports indices of a string. The Symmetric Directed Acyclic Word Graph (SCDAWG) for a st...
SPIRE
2001
Springer
14 years 3 months ago
2001
Springer
We constructively prove the exact distribution of deletion sizes for unavoidable strings, under the reductive decidability method of Zimin and Bean et al. Bounds such as these on ...
SPIRE
2001
Springer
14 years 3 months ago
2001
Springer
Most queries to text search engines are ranked or Boolean. Phrase querying is a powerful technique for refining searches, but is expensive to implement on conventional indexes. I...
SPIRE
2001
Springer
14 years 3 months ago
2001
Springer
SPIRE
2001
Springer
14 years 3 months ago
2001
Springer
In this paper, we study query processing in a distributed text database. The novelty is a real distributed architecture implementation that offers concurrent query service. The di...