Best practices of creating indexes that increase the query speed and optimize database performance

Overview of the Sensu monitoring framework

MySQL-Proxy is a software application that, as the name suggests, sits between your client and MySQL server(s) allowing you to monitor, analyse or transform that communication.…

Lucene powers the search capabilities of practically all library discovery platforms, by way of Solr, etc. The Lucene project evolves rapidly, and it's a full-time job…

Top-k Exploration of Query Candidates for Efficient Keyword Search on Graph-Shaped (RDF) DataICDE paper presentation

SemData paper presentation

Present a new cube approach, designed for high dimension range queries. Our cube approach, named Query Cube (qCube), implements Equal, Not Equal, Greater or Less than, Some,…

Ed Kohlwey's presentation at 2011 Hadoop Summit. Secondary indexing is a common design pattern in BigTable-like databases that allows users to index one or more columns…

Ubuntu - Linux Useful Commands