Latest
Jun 15 · 4 min
Genetic Ranker — genetic algorithms for search · itblues.pl
Working as a search engineer myself I decided to develop a framework for finding optimal query weights for search engines like Elasticsearch or Solr. It is based on a machine learning branch called genetic programming, inspired…
Aug 27, 2017 · 2 min
How to change Solr standard tokenizer rules? · itblues.pl
Although Solr comes with standard tokenizer implementation, which is well prepared to tokenize most of the texts, there are cases when it is helpless. Imagine a document with many numbers, of which many are followed by percentage…
Mar 30, 2017 · 5 min
Extract entities from document with Solr Text Tagger · itblues.pl
Algorithms for extracting entities from text are ones of the most crucial aspects of text analysis. They lead to better understanding of the content, enable additional operations like filtering or grouping and — most…
1