Sciweavers

ACL
2015
8 years 6 months ago
Multi-level Translation Quality Prediction with QuEst++
This paper presents QUEST++ , an open source tool for quality estimation which can predict quality for texts at word, sentence and document level. It also provides pipelined proce...
Lucia Specia, Gustavo Paetzold, Carolina Scarton
ACL
2015
8 years 6 months ago
Inducing Word and Part-of-Speech with Pitman-Yor Hidden Semi-Markov Models
We propose a nonparametric Bayesian model for joint unsupervised word segmentation and part-of-speech tagging from raw strings. Extending a previous model for word segmentation, o...
Kei Uchiumi, Hiroshi Tsukahara, Daichi Mochihashi
ACL
2015
8 years 6 months ago
Sentiment-Aspect Extraction based on Restricted Boltzmann Machines
Aspect extraction and sentiment analysis of reviews are both important tasks in opinion mining. We propose a novel sentiment and aspect extraction model based on Restricted Boltzm...
Linlin Wang, Kang Liu, Zhu Cao, Jun Zhao 0001, Ger...
ACL
2015
8 years 6 months ago
MT Quality Estimation for Computer-assisted Translation: Does it Really Help?
The usefulness of translation quality estimation (QE) to increase productivity in a computer-assisted translation (CAT) framework is a widely held assumption (Specia, 2011; Huang ...
Marco Turchi, Matteo Negri, Marcello Federico
ACL
2015
8 years 6 months ago
CCG Supertagging with a Recurrent Neural Network
Recent work on supertagging using a feedforward neural network achieved significant improvements for CCG supertagging and parsing (Lewis and Steedman, 2014). However, their archi...
Wenduan Xu, Michael Auli, Stephen Clark
ACL
2015
8 years 6 months ago
Learning to Mine Query Subtopics from Query Log
Many queries in web search are ambiguous or multifaceted. Identifying the major senses or facets of queries is very important for web search. In this paper, we represent the major...
Zhenzhong Zhang, Le Sun, Xianpei Han
ACL
2015
8 years 6 months ago
Implicit Role Linking on Chinese Discourse: Exploiting Explicit Roles and Frame-to-Frame Relations
There is a growing interest in researching null instantiations, which are those implicit semantic arguments. Many of these implicit arguments can be linked to referents in context...
Ru Li, Juan Wu, Zhiqiang Wang, Qinghua Chai
ACL
2015
8 years 6 months ago
A Data-Driven, Factorization Parser for CCG Dependency Structures
This paper is concerned with building CCG-grounded, semantics-oriented deep dependency structures with a data-driven, factorization model. Three types of factorization together wi...
Yantao Du, Weiwei Sun, Xiaojun Wan
ACL
2015
8 years 6 months ago
Adding Semantics to Data-Driven Paraphrasing
Ellie Pavlick, Johan Bos, Malvina Nissim, Charley ...
ACL
2015
8 years 6 months ago
Event Detection and Domain Adaptation with Convolutional Neural Networks
We study the event detection problem using convolutional neural networks (CNNs) that overcome the two fundamental limitations of the traditional feature-based approaches to this t...
Thien Huu Nguyen, Ralph Grishman