Abstracts

Automatic keyphrase extraction methods have generally taken either supervised or unsupervised approaches. Supervised methods extract keyphrases by using a training document set, thus acquiring knowledge from a global collection of …...

Computationally modeling the evolution of science by tracking how scientific top- ics rise and fall over time has important implications for research funding and pub- lic policy. However, little is …...

Speculation and negation are important infor- mation to identify text factuality. In this paper, we propose a Convolutional Neural Network (CNN)-based model with probabilistic weighted average pooling to address specula- …...