no code implementations • 24 Sep 2023 • Yao Wenpo, Yao Wenli, Wang Jun
Synthetic signals and detrend-filtered sleep EEGs have no neighboring equal values; however, tDES can effectively measure the amplitude fluctuations within these data.
no code implementations • 29 Jun 2020 • Han Xiangmin, Wang Jun, Zhou Weijun, Chang Cai, Ying Shihui, Shi Jun
However, joint utilization of both BUS and EUS is not popular due to the lack of EUS devices in rural hospitals, which arouses a novel modality im-balance problem in computer-aided diagnosis (CAD) for breast cancers.
no code implementations • 20 Jul 2018 • Zou Shihao, Tao Guanyu, Wang Jun, Zhang Weinan, Zhang Dell
In this paper, we study jointly query reformulation and document relevance estimation, the two essential aspects of information retrieval (IR).
no code implementations • 10 Mar 2017 • Wang Jun, Tang Qiang
We also compare our solutions to the recent differentially private matrix factorization (MF) recommender systems, and show that our solutions achieve better accuracy when the privacy budget is reasonably small.
no code implementations • 19 Jan 2016 • Sloan Marc, Yang Hui, Wang Jun
Key to any research involving session search is the understanding of how a user's queries evolve throughout the session.
no code implementations • 18 Jan 2016 • Sloan Marc, Wang Jun
Theoretical frameworks like the Probability Ranking Principle and its more recent Interactive Information Retrieval variant have guided the development of ranking and retrieval algorithms for decades, yet they are not capable of helping us model problems in Dynamic Information Retrieval which exhibit the following three properties; an observable user signal, retrieval over multiple stages and an overall search intent.
no code implementations • 18 Jan 2016 • Zhao Xiaoxue, Wang Jun
In this paper, we present a theoretical framework for tackling the cold-start collaborative filtering problem, where unknown targets (items or users) keep coming to the system, and there is a limited number of resources (users or items) that can be allocated and related to them.
no code implementations • 21 May 2015 • Zhang Weinan, Pan Ye, Zhou Tianxiong, Wang Jun
Display advertising normally charges advertisers for every single ad impression.