TREC-10 Experiments at CAS-ICT: Filtering, Web and QA (2008)
Bin Wang, Hongbo Xu, Zhifeng Yang, Yue Liu, Xueqi Cheng, Dongbo Bu, ...
CAS-ICT took part in the TREC conference for the first time this year. We have participated in three tracks of TREC-10. For adaptive filtering track, we paid more attention to feature selection and...
CNDS Expert Finding System for TREC2005 CongleiYao BoPeng JingHe ZhifengYang (2008)
School Of Electronics, Conglei Yao, Bo Peng, Jing He, Zhifeng Yang
This paper describes our system developed for Expert Finding task of Enterprise Track for TREC2005. This system employs 3 methods, traditional IR method, email clustering method and entry page...
"Fall 2006."
The recent conceptual changes in the environmental science & engineering education poses great challenges for teachers, teaching and training in China, in particular those in the university and...
TREC-11 experiments at CAS-ICT: Filtering and web (2002)
Hongbo Xu, Zhifeng Yang, Bin Wang, Bin Liu, Jun Cheng, Yue Liu, ...
TREC-11 experiments at CAS-ICT: Filtering and web (2002)
Hongbo Xu, Zhifeng Yang, Bin Wang, Bin Liu, Jun Cheng, Yue Liu, ...
CAS-ICT took part in the TREC conference for the second time this year and we undertook two tracks of TREC-11. For filtering track, we have submitted results of all three subtasks. In adaptive...
Guangjin Tian, Zhifeng Yang, Yichun Xie
Quantifying the landscape pattern and its dynamics is essential for the monitoring and assessment of the ecological consequences of urbanization. As one of the Special Economic Zones, Haikou is one...
Regulations, earnings management, and post-IPO performance: The Chinese evidence
Kao, Jennifer L., Wu, Donghui, Yang, Zhifeng
In this study, we examine whether government regulatory initiatives in China involving IPO by SOEs may have contributed to opportunistic behaviors by the issuer. We focus on two sets of IPO...
Jin, Wei, Xu, Linyu, Yang, Zhifeng
The Ecological Footprint (EF) is a powerful tool to advance the science of sustainability. However, the static snapshot of EF accounting is not designed to make projections of future sustainability...