"Yahoo Content Analysis API. The Content Analysis Web Service detects entities/concepts, categories, and relationships within unstructured content. It ranks those detected entities/concepts by their overall relevance, resolves those if possible into Wikipedia pages, and annotates tags with relevant meta-data. Please give our content analysis service a try to enrich your content."
CLAVIN (Cartographic Location And Vicinity INdexer) is an award-winning open source software package for document geotagging and geoparsing that employs context-based geographic entity resolution.
AlchemyAPI provides content owners and web developers with a rich suite of content analysis and meta-data annotation tools.
Expose the semantic richness hidden in any content, using named entity extraction, keyword extraction, sentiment analysis, document categorization, concept tagging, language detection, and structured content scraping. Use AlchemyAPI to enhance your website, blog, content management system, or semantic web application.
KIM givesthe ability to
create semantic links between your documents, data, domain models, and linked data.
find mentions of entities, relationships, and facts in texts.
search and navigate your information space in multiple ways.
KIM givesthe ability to
create semantic links between your documents, data, domain models, and linked data.
find mentions of entities, relationships, and facts in texts.
search and navigate your information space in multiple ways.
"Linked Data Support: Entity Extraction. AlchemyAPI provides comprehensive support for RDF and Linked Data, enabling any content to be brought into the "Semantic Web" world with relative ease."
"Highly customizable Sentiment Analysis, Categorization & Named Entity Extraction. Text Analytics that scale from a single desktop analyst to systems processing billions of documents a month"