DynaQ (http://dynaq.opendfki.de) offers innovative searching and text analyzing paradigms, ready for big data scenarios. These comprises e.g.
Contextualized search: searching for something ambigous like a forename, and you recieve ambigous results? Specify contextualization documents pulling your results to the right topic. Can be also used in classification scenarios.
Document similarity search
Trend analysis and forecasting modules
Information extraction / document summarization
The DynaQ Solr modules offers the DynaQ backend functionality as SOLR modules, getting the advantages from both. It is offered for free under the terms of the GPLv2. If you need another license or interested to make a project with us, feel free to contact us.