NSDL Development Team2013-11-062013-11-062013-11-06https://hdl.handle.net/1813/34497The Search Service allowed users to search for and find resources in the digital library. Search queries can access Dublin Core metadata stored in the NSDL Data Repository (or another NCore repository), or the text content of the resource web pages. It is based on the Lucene search engine and Nutch web search software. The open source software used for the search service is attached to this record and available to download.en-USdigital librariessciencetechnologyengineeringmathematicseducationopen source softwarejavaLucenesearchdiscoverysoftware