Abstract
The massive amount of noisy and redundant information in text streams makes it a challenge for users to acquire timely and relevant information in social media. Real-Time notification pushing on text stream is of practical importance. In this paper, we formulate the real-Time pushing on text stream as a sequential decision making problem and propose a Neural Network based Reinforcement Learning (NNRL) algorithm for real-Time decision making, e.g., push or skip the incoming text, with considering both history dependencies and future uncertainty. A novel Q-Network which contains a Long Short Term Memory (LSTM) layer and three fully connected neural network layers is designed to maximize the long-Term rewards. Experiment results on the real data from TREC 2016 Real-Time Summarization track show that our algorithm significantly outperforms state-of-The-Art methods.
Original language | English |
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Title of host publication | SIGIR 2017 - Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval |
Publisher | Association for Computing Machinery, Inc |
Pages | 913-916 |
Number of pages | 4 |
ISBN (Electronic) | 9781450350228 |
DOIs | |
Publication status | Published - 7 Aug 2017 |
Event | 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2017 - Tokyo, Shinjuku, Japan Duration: 7 Aug 2017 → 11 Aug 2017 |
Conference
Conference | 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2017 |
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Country/Territory | Japan |
City | Tokyo, Shinjuku |
Period | 7/08/17 → 11/08/17 |
Keywords
- Deep Reinforcement Learning
- Real-Time Pushing
- Text Stream
ASJC Scopus subject areas
- Information Systems
- Software
- Computer Graphics and Computer-Aided Design