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ACL
2015
2 years 6 months ago
Improved Semantic Representations From Tree-Structured Long Short-Term Memory Networks
Because of their superior ability to preserve sequence information over time, Long Short-Term Memory (LSTM) networks, a type of recurrent neural network with a more complex comput...
Kai Sheng Tai, Richard Socher, Christopher D. Mann...
ACL
2015
2 years 6 months ago
Word Order Typology through Multilingual Word Alignment
With massively parallel corpora of hundreds or thousands of translations of the same text, it is possible to automatically perform typological studies of language structure using ...
Robert Östling
ACL
2015
2 years 6 months ago
A Hassle-Free Unsupervised Domain Adaptation Method Using Instance Similarity Features
We present a simple yet effective unsupervised domain adaptation method that can be generally applied for different NLP tasks. Our method uses unlabeled target domain instances to...
Jianfei Yu, Jing Jiang
ACL
2015
2 years 6 months ago
Harnessing Context Incongruity for Sarcasm Detection
The relationship between context incongruity and sarcasm has been studied in linguistics. We present a computational system that harnesses context incongruity as a basis for sarca...
Aditya Joshi, Vinita Sharma, Pushpak Bhattacharyya
ACL
2015
2 years 6 months ago
A Context-Aware Topic Model for Statistical Machine Translation
Lexical selection is crucial for statistical machine translation. Previous studies separately exploit sentence-level contexts and documentlevel topics for lexical selection, negle...
Jinsong Su, Deyi Xiong, Yang Liu 0005, Xianpei Han...
ACL
2015
2 years 6 months ago
Inverted indexing for cross-lingual NLP
We present a novel, count-based approach to obtaining inter-lingual word representations based on inverted indexing of Wikipedia. We present experiments applying these representat...
Anders Søgaard, Zeljko Agic, Héctor ...
ACL
2015
2 years 6 months ago
WA-Continuum: Visualising Word Alignments across Multiple Parallel Sentences Simultaneously
Word alignment (WA) between a pair of sentences in the same or different languages is a key component of many natural language processing tasks. It is commonly used for identifyin...
David Steele, Lucia Specia
ACL
2015
2 years 6 months ago
Joint Models of Disagreement and Stance in Online Debate
Online debate forums present a valuable opportunity for the understanding and modeling of dialogue. To understand these debates, a key challenge is inferring the stances of the pa...
Dhanya Sridhar, James R. Foulds, Bert Huang, Lise ...
ACL
2015
2 years 6 months ago
Weakly Supervised Models of Aspect-Sentiment for Online Course Discussion Forums
Massive open online courses (MOOCs) are redefining the education system and transcending boundaries posed by traditional courses. With the increase in popularity of online course...
Arti Ramesh, Shachi H. Kumar, James R. Foulds, Lis...
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