Abstract
In e-commerce platforms, the question-answering style reviews are emerging, which usually contains much aspect-related information about products. In this paper, Question-answering (QA) aspect classification is a new task that aims to identify the aspect category of a given QA text pair. According to characteristics of QA-style reviews, we draw up annotation guidelines and build a high-consistency annotated corpus for QA aspect classification. Then, we propose a recurrent neural network based on multi-attention representation to tackle this new task. Specifically, we firstly segment the answer text into clauses, and then leverage the multi-attention representation layer to match the question text with clauses inside answer text and generate multiple attention representations of the question text, which extends feature information of the question text. The experimental results demonstrate that our method for QA aspect classification, which is based on multi-attention representation, can make the most of useful information in answer texts and perform better than some strong baselines in QA aspect classification.
| Original language | English |
|---|---|
| Title of host publication | 24th China Conference, CCIR 2018 Guilin, China, September 27–29, 2018 Proceedings |
| Editors | Xianxian Li, Chenliang Li, Tie-Yan Liu, Jiafeng Guo, Shichao Zhang |
| Place of Publication | Cham Switzerland |
| Publisher | Springer |
| Pages | 78-89 |
| Number of pages | 12 |
| ISBN (Electronic) | 9783030010126 |
| ISBN (Print) | 9783030010119 |
| DOIs | |
| Publication status | Published - 2018 |
| Event | China Conference on Information Retrieval 2018 - Guilin, China Duration: 27 Sept 2018 → 29 Sept 2018 Conference number: 24th https://link.springer.com/book/10.1007/978-3-030-01012-6 (Proceedings) |
Publication series
| Name | Lecture Notes in Computer Science |
|---|---|
| Publisher | Springer |
| Volume | 11168 |
| ISSN (Print) | 0302-9743 |
| ISSN (Electronic) | 1611-3349 |
Conference
| Conference | China Conference on Information Retrieval 2018 |
|---|---|
| Abbreviated title | CCIR 2018 |
| Country/Territory | China |
| City | Guilin |
| Period | 27/09/18 → 29/09/18 |
| Internet address |
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Keywords
- Aspect classification
- Attention mechanism
- Question answering
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