5 papers · 1 filter
Delta-training: Simple Semi-Supervised Text Classification using Pretrained Word Embeddings
Hwiyeol Jo, Ceyda Cinarel
We propose a novel and simple method for semi-supervised text classification. The method stems from the hypothesis that a classifier with pretrained word embeddings always outperfo…
Expansional Retrofitting for Word Vector Enrichment
Hwiyeol Jo
Retrofitting techniques, which inject external resources into word representations, have compensated the weakness of distributed representations in semantic and relational knowledg…
Psychological State in Text: A Limitation of Sentiment Analysis
Hwiyeol Jo, Jeong Ryu
Starting with the idea that sentiment analysis models should be able to predict not only positive or negative but also other psychological states of a person, we implement a sentim…
Extrofitting: Enriching Word Representation and its Vector Space with Semantic Lexicons
Hwiyeol Jo, Stanley Jungkyu Choi
We propose post-processing method for enriching not only word representation but also its vector space using semantic lexicons, which we call extrofitting. The method consists of 3…
Re-presenting a Story by Emotional Factors using Sentimental Analysis Method
Hwiyeol Jo, Yohan Moon, Jong In Kim +1
Remembering an event is affected by personal emotional status. We examined the psychological status and personal factors; depression (Center for Epidemiological Studies - Depressio…