LX-UTagger is a POS tagger for Portuguese that adopts the Universal Part-of-Speech tagset (UPOS), related to the Universal Dependency framework, with an initial performance of 99.06% under a ten-fold cross validation scheme. It is described in this article: António Branco, João Ricardo Silv...
The GENIA tagger analyzes English sentences and outputs the base forms, part-of-speech tags, chunk tags, and named entity tags. The tagger is specifically tuned for biomedical text such as MEDLINE abstracts.
Part-of-speech tagger tuned to biomedical text, provided as a web service.
The Brands.Br corpus was built from a fraction of B2W-Reviews01 corpus. We use a set of 252 samples selected by B2W to be enriched. In Brands.Br corpus we want to solve two main challenges in product reviews corpus. The first: it is very common to find customer reviews referring to distinct thing...
FORMA is a probabilistic tool for morphological tagging and lemmatization of text. The purpose of this tool is to obtain annotated text to be processed by other NLP tools (see Gonzalez et al., 2006).
This dataset is a collection of dialogues extracted from the Portugal subreddit with RDET (Reddit Dataset Extraction Tool). It is composed of around 58,964,715 tokens in 218,550 dialogues.
A wordnet is a lexical database. It groups synonymous words into sets, the synsets, which represent distinct concepts. These synsets form nodes in a network, which are interlinked through edges that correspond to semantic relations between those synsets. For instance, the hypernym relation, also ...
The Ontology for the area of Nanoscience and Nanotechnology (Ontologia para a área de Nanociência e Nanotecnologia) is constituted by 511 terms of this field of knowledge. It was extracted from a corpus collected from the Web, with a total of 2.570.792 words
This is an automatically produced distributional thesaurus, which finds words that tend to occur in similar contexts as the target word. It is not a manually constructed thesaurus of synonyms. It was produced by Lexical Computing Ltd on the basis of the MLRS corpus. The file contains lines with...
TeP 2.0 is a wordnet-like semantic resource for the Brazilian Portuguese language. It includes the words of the language and the synonym and antonym relations that happen among them.