Search Results - "Ding, Bolin"

Two-Sided Online Micro-Task Assignment in Spatial Crowdsourcing by Tong, Yongxin, Zeng, Yuxiang, Ding, Bolin, Wang, Libin, Chen, Lei

“…With the rapid development of smartphones, spatial crowdsourcing platforms are getting popular. A foundational research of spatial crowdsourcing is to allocate…”
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Leveraging Long Short-Term User Preference in Conversational Recommendation Via Multi-Agent Reinforcement Learning by Deng, Yang, Li, Yaliang, Ding, Bolin, Lam, Wai

“…Conversational recommender systems (CRS) endow traditional recommender systems with the capability of dynamically obtaining users' short-term preferences for…”
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LOKI: A Practical Data Poisoning Attack Framework Against Next Item Recommendations by Zhang, Hengtong, Li, Yaliang, Ding, Bolin, Gao, Jing

“…Due to the openness of the online platform, recommendation systems are vulnerable to data poisoning attacks, where malicious samples are injected into the…”
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Enabling Privacy-Preserving Incentives for Mobile Crowd Sensing Systems by Haiming Jin, Lu Su, Bolin Ding, Nahrstedt, Klara, Borisov, Nikita

“…Recent years have witnessed the proliferation of mobile crowd sensing (MCS) systems that leverage the public crowd equipped with various mobile devices (e.g.,…”
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Efficient Approximate Range Aggregation Over Large-Scale Spatial Data Federation by Shi, Yexuan, Tong, Yongxin, Zeng, Yuxiang, Zhou, Zimu, Ding, Bolin, Chen, Lei

“…Range aggregation is a primitive operation in spatial data applications and there is a growing demand to support such operations over a data federation, where…”
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Online mobile Micro-Task Allocation in spatial crowdsourcing by Yongxin Tong, Jieying She, Bolin Ding, Libin Wang, Lei Chen

“…With the rapid development of smartphones, spatial crowdsourcing platforms are getting popular. A foundational research of spatial crowdsourcing is to allocate…”
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Lero: applying learning-to-rank in query optimizer by Chen, Xingguang, Zhu, Rong, Ding, Bolin, Wang, Sibo, Zhou, Jingren

“…In recent studies, machine learning techniques have been employed to support or enhance cost-based query optimizers in DBMS. Although these approaches have…”
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Mining periodic behaviors of object movements for animal and biological sustainability studies by Li, Zhenhui, Han, Jiawei, Ding, Bolin, Kays, Roland

“…Periodicity is one of the most frequently occurring phenomena for moving objects. Animals usually have periodic movement behaviors, such as daily foraging…”
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Efficient Mining of Closed Repetitive Gapped Subsequences from a Sequence Database by Bolin Ding, Lo, D., Jiawei Han, Siau-Cheng Khoo

“…There is a huge wealth of sequence data available, for example, customer purchase histories, program execution traces, DNA, and protein sequences. Analyzing…”
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Synthetic Data Generation with Differential Privacy via Bayesian Networks by Bao, Ergute, Xiao, Xiaokui, Zhao, Jun, Zhang, Dongping, Ding, Bolin

“…This paper describes PrivBayes, a differentially private method for generating synthetic datasets that was used in the 2018 Differential Privacy Synthetic Data…”
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Discovering Threshold-based Frequent Closed Itemsets over Probabilistic Data by Yongxin Tong, Lei Chen, Bolin Ding

“…In recent years, many new applications, such as sensor network monitoring and moving object search, show a growing amount of importance of uncertain data…”
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Efficient Keyword-Based Search for Top-K Cells in Text Cube by Bolin Ding, Bo Zhao, Lin, C. X., Jiawei Han, Chengxiang Zhai, Srivastava, A., Oza, N. C.

“…Previous studies on supporting free-form keyword queries over RDBMSs provide users with linked structures (e.g., a set of joined tuples) that are relevant to a…”
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Fast Graph Pattern Matching by Jiefeng Cheng, Yu, J.X., Bolin Ding, Yu, P.S., Haixun Wang

“…Due to rapid growth of the Internet technology and new scientific/technological advances, the number of applications that model data as graphs increases,…”
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ALECE: An Attention-based Learned Cardinality Estimator for SPJ Queries on Dynamic Workloads (Extended) by Li, Pengfei, Wei, Wenqing, Zhu, Rong, Ding, Bolin, Zhou, Jingren, Lu, Hua

“…PVLDB, 17(2): 197 - 210, 2023 For efficient query processing, DBMS query optimizers have for decades relied on delicate cardinality estimation methods. In this…”
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Query translation from XPath to SQL in the presence of recursive DTDs by Fan, Wenfei, Yu, Jeffrey Xu, Li, Jianzhong, Ding, Bolin, Qin, Lu

“…We study the problem of evaluating xp ath queries over xml data that is stored in an rdbms via schema-based shredding. The interaction between recursion…”
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Bidirectional mining of non-redundant recurrent rules from a sequence database by Lo, D, Bolin Ding, Lucia, Jiawei Han

“…We are interested in scalable mining of a non-redundant set of significant recurrent rules from a sequence database. Recurrent rules have the form "whenever a…”
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TopCells: Keyword-based search of top-k aggregated documents in text cube by Bolin Ding, Bo Zhao, Lin, Cindy Xide, Jiawei Han, Chengxiang Zhai

“…Previous studies on supporting keyword queries in RDBMSs provide users with a ranked list of relevant linked structures (e.g. joined tuples) or individual…”
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oCast: Optimal multicast routing protocol for wireless sensor networks by Lu Su, Bolin Ding, Yong Yang, Abdelzaher, T.F., Guohong Cao, Hou, J.C.

“…In this paper, we describe oCast, an energy-optimal multicast routing protocol for wireless sensor networks. The general minimum-energy multicast problem is…”
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Contrastive Learning for Sequential Recommendation by Xie, Xu, Sun, Fei, Liu, Zhaoyang, Wu, Shiwen, Gao, Jinyang, Zhang, Jiandong, Ding, Bolin, Cui, Bin

“…Sequential recommendation methods play a crucial role in modern recommender systems because of their ability to capture a user's dynamic interest from her/his…”
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Sampling-based Estimation of the Number of Distinct Values in Distributed Environment by Li, Jiajun, Wei, Zhewei, Ding, Bolin, Dai, Xiening, Lu, Lu, Zhou, Jingren

“…In data mining, estimating the number of distinct values (NDV) is a fundamental problem with various applications. Existing methods for estimating NDV can be…”
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