Posts Tagged ‘search’

WolframAlpha - Dawn of a new search era

In: general| tools

14 May 2009
wolfram alpha engine

Search & replace in files using php

In: libraries| pear| php

11 May 2009
Searching and replacing content in files is a common task all of us do regularly. Most programmers will implement it using Perl a shell script or through a editor. Perl offers itself as an excellent tool for the required purpose; we PHP programmers are not quite so lucky in that matter. Search/replace is easier from [...]

Porter Stemming algorithm for search

In: algorithms| php

20 Apr 2009
In this post we will see how to use a Stemming algorithm for search purposes. A stemming algorithm lets you reduce each English input word to its basic root or stem (e.g. ‘walking’ to ‘walk’) so that variations on a word (’walks’, ‘walked’, ‘walking’) are considered equivalent when searching. This stems can than be used [...]

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