In this paper, we present Second HAREM, the second edition of an evaluation campaign for
Portuguese, addressing named entity recognition (NER). This second edition also included …

Abstract The task of Relation Extraction is one of the main challenges in Natural Language
Processing. We present a review of the state-of-the-art for Relation Extraction in free texts …

Sharing data in the form of text is important for a wide range of activities but it also raises a
concern about privacy when sharing data that could be sensitive. Automated text …

Competitive intelligence (CI) has become one of the major subjects for strategic process in
an organization in the recent years. CI gives support to the strategic business area and …

Natural language texts are valuable data sources in many human activities. NLP techniques
are being widely used in order to help find the right information to specific needs. In this …

Event Extraction (EE) is the task of identifying mentions of particular event types and their
arguments in text, and it constitutes an important and challenging task within the area of …

Caminhos percorridos no mapa da portuguesificaçao: A Linguateca em perspectiva Page 1
Caminhos percorridos no mapa da portuguesificaçao: A Linguateca em perspectiva Diana …

The amount of information preserved in Portuguese archives has increased over the years.
These documents represent a national heritage of high importance, as they portray the …

Abstract The task of Open Relation Extraction from texts faces many challenges, considering
the required linguistic knowledge and the sophistication of the language processing …

This paper presents a study based on the application of a Portuguese event detection
(extraction and classification) tool (TEFE) to historical texts. It shows how historical analysis …