Apache Solr: Chaining SearchHandler instances: the CompositeRequestHandler

What are "Invisible Queries"? This is an extract of an article [1] on Lucidworks.com, by Grant Ingersoll, talking about invisible queries: "It is often necessary in many applications to execute more than one query for any given user query.  For instance, in applications that require very high precision (only good results, forgoing marginal results), the … Continue reading Apache Solr: Chaining SearchHandler instances: the CompositeRequestHandler

Lucene Document Classification

Introduction This blog post describes the approach used in the Lucene Classification module to adapt text classification to document ( multi field ) classification. Machine Learning and Search have been always strictly associated. Machine Learning can help to improve the Search Experience in a lot of ways, extracting more information from the corpus of documents, … Continue reading Lucene Document Classification