Representing words as continuous vectors enables the quantification of semantic relationships of words by vector operations, thereby has attracted much attention recently. This paper proposes an approach to combine continuous word representation and topic modeling, by encoding words based on their topic distributions in the hierarchical softmax, so as to introduce the prior semantic relevance information into the neural networks. The word vectors generated by our model are evaluated with respect to word relevance and the document relevance. Experimental results show that our approach is promising for further improving the quality of word vectors.
목차
Abstract 1. Introduction 2. Related Work 3. Approach 3.1. Word Encoding via Topic Distributions 3.2. Topic Modeling 4. Experiments 4.1. Experimental Setting 4.2. Evaluation Tasks 4.3. Results and Discussion 5. Conclusions Acknowledgments References
키워드
distributed word representationContinuous Bag-of-Words (CBOW)hierarchical softmaxlatent dirichlet allocation
저자
Xin Zhang [ School of Computer Science and Technology, Harbin Institute of Technology, 92 West Da Zhi St, Harbin, China ]
Bingquan Liu [ School of Computer Science and Technology, Harbin Institute of Technology, 92 West Da Zhi St, Harbin, China ]
Baoxun Wang [ Application and Service Group, Microsoft, Beijing, China ]
Xiaolong Wang [ School of Computer Science and Technology, Harbin Institute of Technology, 92 West Da Zhi St, Harbin, China ]
Deyuan Zhang [ School of Computer, Shenyang Aerospace University, Shenyang, China ]
보안공학연구지원센터(IJDTA) [Science & Engineering Research Support Center, Republic of Korea(IJDTA)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Database Theory and Application
간기
격월간
pISSN
2005-4270
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Database Theory and Application Vol.9 No.7