منابع مشابه
Descoberta Automática de Relações Não-Taxonômicas a Partir de Corpus em Língua Portuguesa
Ontology construction is a complex process composed by extraction tasks for domain concepts, as well as taxonomic and non-taxonomic relations among concepts. The extraction of non-taxonomic relations is the most neglected task, specially for Portuguese texts. Therefore, this paper presents a proposal for extracting non-taxonomic relations from Portuguese texts represented by a list of concepts ...
متن کاملUtilização do Caminhamento Aleatório na Identificação de Características de Documentos na Língua Portuguesa
Due to a great amount of web-stored texts, the text mining area has been coming through a series of studies in order to optimize the automatic classification of texts. In this context, this study is aimed at testing a technique to assess the weight of terms named random-walk and applying it to Portuguese language texts. This technique uses the co-occurrence of the terms as a measure between the...
متن کامل7x1-PT: um Corpus extraído do Twitter para Análise de Sentimentos em Língua Portuguesa (7x1-PT: a Corpus extracted from Twitter for Sentiment Analysis in Portuguese Language)
This paper describes the 7x1PT corpus that contains a set of tweets, in Portuguese, posted during the match Germany vs Brazil at the FIFA World Cup 2014. We describe data collection, cleaning and organization, and also the current stage of the linguistic annotation of this corpus.
متن کاملExtração de Contextos Definitórios a partir de Textos em Língua Portuguesa (Extraction of Defining Contexts from Texts in Portuguese) [in Portuguese]
A defining context is a part of a text or a statement that provides information about a concept, based on its use. Defining contexts extraction from texts is an important task in many applications as an aid in the construction of ontologies, the development of material aid to translation, creation of glossaries, dictionaries, among others. Thus, this paper proposes, implements and evaluates a s...
متن کاملRePort - Um Sistema de Extração de Informações Aberta para Língua Portuguesa (Report - An Open Information Extraction System for Portuguese Language)
An emerging field of research in Natural Language Processing (NLP) proposes Open Information Extraction systems (Open IE). Open IEs follow a domain-independent extraction paradigm that uses generic patterns to extract all relationships between entities. In this work, we present RePort, a method of Open IE for Portuguese, based on the ReVerb, an approach for English. Adaptations of syntactic and...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Revista da ABRALIN
سال: 2019
ISSN: 0102-7158
DOI: 10.25189/rabralin.v17i2.507