Hercules Dalianis Secondary Use of Electronic Patient Records Page 1 Hercules Dalianis
Clinical Text Mining Secondary Use of Electronic Patient Records Page 2 Clinical Text …

Negation is a core construction in natural language. Despite being very successful on many
tasks, state-of-the-art pre-trained language models often handle negation incorrectly. To …

Negation and speculation are universal linguistic phenomena that affect the performance of
Natural Language Processing (NLP) applications, such as those for opinion mining and …

Negation is a complex linguistic phenomenon present in all human languages. It can be
seen as an operator that transforms an expression into another expression whose meaning …

This paper presents a survey on the role of negation in sentiment analysis. Negation is a
very common linguistic construction that affects polarity and, therefore, needs to be taken …

Negation is an important characteristic of language, and a major component of information
extraction from text. This subtask is of considerable importance to the biomedical domain …

Automatic detection of linguistic negation in free text is a critical need for many text
processing applications, including sentiment analysis. This paper presents a negation …

Bag-of-words (BOW) is now the most popular way to model text in statistical machine
learning approaches in sentiment analysis. However, the performance of BOW sometimes …

Natural language understanding depends heavily on assessing veridicality—whether
events mentioned in a text are viewed as happening or not—but little consideration is given …

Identifying the veracity, or factuality, of event mentions in text is fundamental for reasoning
about eventualities in discourse. Inferences derived from events judged as not having …