Language tools and applications
In the course of our R&D activities, and as instrumental assets for the execution of our projects, we developed or are developing the following language technology tools and applications:
LX-Syllabifier
Syllabifier for Portuguese.
SIMBA
Multi-document summarization system for Portuguese.
LX-ListQuestion
Service to answer questions that require lists of items as replies, for the Web of documents written in the Portuguese language.
LX-Definitions
Extractor of definitions from texts in Portuguese.
LX-CEFR
Processing tool for the extraction of quantitative linguistic metrics and for the categorization of texts according to the level of language proficiency by learners of Portuguese as a second language (e.g. A1, A2, .., C1) that is appropriate for their reading and writing.
LX-NED
Named entity diambiguator for Portuguese.
LX-WSD
Word sense diambiguator for Portuguese.
LX-TimeAnalizer
Processing tool for the extraction of temporal information from unstructured, raw Portuguese texts.
LXGram
Computational grammar for deep linguistic processing of Portuguese. Developed within the DELPH-IN consortium.
XisQuê
Question answering service for the Web of documents written in the Portuguese language. It handles domain-indepedent factual questions.
LX-Translator
Portuguese to and from English automatic translator.
LX-NER
Named Entity Recognizer.
LX-Conjugator
Fully fledged automatic verbal conjugator for Portuguese, including all forms of clitic conjugation.
LX-Lemmatizer
Fully fledged automatic verbal lemmatizer for Portuguese.
LX-Inflector
Fully fledged automatic nominal lemmatizer for Portuguese.
LX-Suite
The three tools below are available online, as the LX-Suite.
LX-Tagger
Automatic part of speech tagger for Portuguese.
LX-Tokenizer
Automatic segmenter of lexemes of Portuguese.
LX-Splitter
Automatic segmenter of paragraphs and sentences of Portuguese.
LX-SRLabeler
Semantic role labeler of Portuguese sentences.
LX-DepParser
Dependency parser of Portuguese sentences.
LX-Parser
Constituency parser of Portuguese sentences.
CINTIL-Treebank Searcher
Tool to search and view the parser and dependency tree of the CINTIL-Treebank.
CINTIL Concordancer
Advanced concordancer for the CINTIL corpus. Developed and maintained in coperation with CLUL-Centro de Linguística da Universidade de Lisboa.
MWN.PT Browser
Browser for MWN.PT - MultiWordnet of Portuguese, a lexical semantic network for the Portuguese language shaped under the ontological model of wordnets.
LX-SenseAnnotator
Application to support manual annotation of text with word senses.