Meresco, onze library van search en retrieval software, gebruikt Lucene voor de zoekindex. Lucene is ontwikkeld in Java; onze code is geschreven in Python. Python biedt verschillende mogelijkheden om deze …
Al lange tijd is de performance van onze index (Lucene) een hot item bij Seecr. De standaard performance van Lucene voor normale query’s en drilldown is prima. Maar over de …
Below is an #infographic about how a multi-threaded application in general behaves, including text balloons with suggestions about where to look for improvements. I created it because I wanted to …
Reducing Index Maintenance Costs with Join. The previous post introduced the reasons why we want blazingly fast join functionality in Lucene: reduction of index maintenance costs. This post details how …
Index Maintenance: Cheaper and Better Last year Seecr has been on a quest to make maintenance of large integrated search engines easier, cheaper and at the same time better. We …
The Open Index consists of different, independent indexes. They all implement a simple query protocol that integrates the results into one final result list. The topic of this blog is …
Open Index: Query Resolving This second installment about the Open Index deals with how search queries are processed. Each index contains RDF descriptions (metadata) for objects identified by URIs (identifiers). …
Recently, Bibliotheek.nl and the Dutch Royal Library have started cooperation to develop the Open Index. Gerard Kuys and I developed the idea. What does it do? The Open Index makes …