Search Results for document/24aeaa77b4ab1081/solr_graduates_and_joins_lucene_as_sub_project

Exploring Lucene’s Indexing Code: Part 2

March 18, 2009 | Lucidworks

Previous: Exploring Lucene's Indexing Code: Part 1 A trace of addDocument is pretty intense, so we are going to have to start at an even higher level I think. Using some basic IR knowledge, we know that addDocument is going... Read More

How to Perform Entity Extraction in Solr

June 27, 2013 | Erik Hatcher

My work at Lucidworks primarily involves helping customers build their desired solutions.  Recently, more than one customer has inquired about doing "entity extraction".  Entity extraction, as defined on Wikipedia, "seeks to locate and classify atomic elements in text into predefined... Read More

Solr Payloads

September 14, 2017 | Erik Hatcher

Before we delve into the technical details, what's the big picture?  What real-world challenges are made better with these new Solr capabilities?   Here's some use cases where payloads can help: per-store pricing weighted terms, such as the confidence or importance... Read More

Building a Subject Classifier Using Automatically Discovered Keyword Clusters, Part I

February 28, 2017 | Ted Sullivan

A lot has been written and discussed over the years about the relative benefits of automated or machine based classification and that of human curated ontologies and taxonomies. It is generally acknowledged that human curated taxonomies can be more precise... Read More

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