213 citations · 773 across the 22 of their papers we have counts for
4 papers · 1 filter
Adversarial Sampling and Training for Semi-Supervised Information Retrieval
Dae Hoon Park, Yi Chang
Ad-hoc retrieval models with implicit feedback often have problems, e.g., the imbalanced classes in the data set. Too few clicked documents may hurt generalization ability of the m…
Zero-shot User Intent Detection via Capsule Neural Networks
Congying Xia, Chenwei Zhang, Xiaohui Yan +2
User intent detection plays a critical role in question-answering and dialog systems. Most previous works treat intent detection as a classification problem where utterances are la…
Disentangling Aspect and Opinion Words in Target-based Sentiment Analysis using Lifelong Learning
Shuai Wang, Mianwei Zhou, Sahisnu Mazumder +2
Given a target name, which can be a product aspect or entity, identifying its aspect words and opinion words in a given corpus is a fine-grained task in target-based sentiment anal…
Contextual and Position-Aware Factorization Machines for Sentiment Classification
Shuai Wang, Mianwei Zhou, Geli Fei +2
While existing machine learning models have achieved great success for sentiment classification, they typically do not explicitly capture sentiment-oriented word interaction, which…