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Maciej Ceglowski 

Maciej Ceglowski is lead developer at the National Insitute for Technology and Liberal Education. He has a weblog at www.idlewords.com


Using Bloom Filters
Perl hashes make set membership easy at the cost of memory usage. A lesser-known technique, Bloom filters, trades a tunable false-positive rate for compactness -- and has interesting applications for privacy concerns. Maciej Ceglowski explains the theory and practice of Bloom filters. [Apr 8, 2004]

Building a Vector Space Search Engine in Perl
Have you ever wondered how search engines work, or how to add one to your program? Maciej Ceglowski walks you through building a simple, fast and effective vector-space search engine. [Feb 19, 2003]

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