Datasets
From Knowitall
Below is a list of potentially useful NLP datasets.
Corpora
- Syntactic Ngrams over Time (2013)
- Yelp Dataset Challenge: sample of Yelp data from Phoenix, AZ (2013)
- Google N-grams N-grams from a large corpus of books (2010)
Knowledge bases
- Freebase Data Dumps: all Freebase triples, updated weekly, as well as a one-time dump of triples that were removed (2013)
- Distributing the Edit History of Wikipedia Infoboxes: edit history of Wikipedia info boxes.
Entities
- Freebase Annotations of the ClueWeb Corpora: entity-linked ClueWeb09 and ClueWeb12 (2013)
- Learning from Big Data: 40 Million Entities in Context: named entities with document context (2013)
- From Words to Concepts and Back: Dictionaries for Linking Text, Entities and Ideas: probabilistic mappings from strings to entities (2012)
Relations
- 50,000 Lessons on How to Read: a Relation Extraction Corpus: human-annotated judgments for "place of birth" and "attended an institution" (2013)
Paraphrasing
- PPDB: The Paraphrase Database: paraphrases obtained from multi-lingual corpora (2013)
