NIF Services Overview and Demo

Davis Banks (davis.e.banks@gmail.com)

Chris Condit (condit@sdsc.edu)

NIF Data Holding Overview

• A curated index of electronic resources

– Literature (Pubmed with OpenAccess) (≈90GB)

– Data Federation (≈110GB)

– A registry of web resources (nlx_149407-1)

• Ontoquest

Service Overview

• http://nif-services.neuinfo.org/services/• Literature

– Search, get by PMID, “more like”, sections, RIS

• Federation– Search, paged data, facets, CSV

• Ontology• Vocabulary• Lexical (Lingpipe or OpenNLP (soon))

– Sentences, POS, chunks (PMIDS), entities

• Latent Dirichlet Allocation– PMIDs / chunks

• Annotation– URL or text

Implementation Details

• Java 7

• Jersey 1.17.1 (JAX-RS)

• Solr 4.3.1 (Solr Cloud (soon))

• Open source (soon?)