Assured Information Management and Sharing (AIMS)

Department of Mathematics and Computer Science
Emory University

Publications

Wenhui Yu, Zheng Qin, Jinfei Liu, Li Xiong, Xu Chen, Huidi Zhang. Fast Algorithm of Pareto Optimal Group-based Skyline. International Conference on Information and Knowledge Management (CIKM), 2017

Daniel Garcia Ulloa, Li Xiong, Vaidy Sunderam. Truth Discovery for SpatioTemporal Events from Crowdsourced Data. Proceedings of the VLDB Endowment (PVLDB), 2017

Yonghui Xiao, Li Xiong, Si Zhang, Yang Cao. LocLok: Location Cloaking with Differential Privacy via Hidden Markov Model. Proceedings of the VLDB Endowment (PVLDB), demo track, 2017

Liyue Fan, Luca Bonomi, Cyrus Shahabi, Li Xiong. Multi-user Itinerary Planning for Optimal Group Preference. International Symposium on Spatial and Temporal Databases (SSTD), 2017

Michael Solomon, Vaidy Sunderam, Li Xiong, Ming Li. Mutually Private Location Proximity Detection with Access Control. 31st Annual IFIP WG 11.3 Conference on Data and Applications Security and Privacy (DBSec), 2017

Haoran Li, Li Xiong, Xiaoqian Jiang. Partitioning Mechanisms for Personalized Differential Privacy. The Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD), 2017

Boyang Wang, Ming Li, Li Xiong. FastGeo: Efficient Geometric Range Queries on Encrypted Spatial Data.  IEEE Transactions on Dependable and Secure Computing (TDSC), 2017

Yang Cao, Masatoshi Yoshikawa, Yonghui Xiao and Li Xiong, Quantifying Differential Privacy under Temporal Correlations. 33rd IEEE International Conference on Data Engineering (ICDE), 2017 (Invited for special TKDE issue on "Best of ICDE 2017")

Jinfei Liu, Juncheng Yang, Li Xiong and Jian Pei. Secure Skyline Queries on Cloud Platform. 33rd IEEE International Conference on Data Engineering (ICDE), 2017

  • Sicong Zhang, Grace Hui Yang, Lisa Singh, Li Xiong. Safelog: Supporting Web Search and Mining by Differentially-Private Query Logs. AAAI Fall Symposium on Privacy and Language Technologies (PLT), 2016

  • Xiaofeng Xu, Li Xiong, Vaidy Sunderam, Yonghui Xiao. A Markov Chain Based Pruning Method for Predictive Range Queries. ACM SIGSPATIAL, 2016

    Shengzhi Xu, Sen Su, Xiang Cheng, Zhengyi Li, Li Xiong. Differentially Private Frequent Sequence Mining. IEEE Transactions on Data and Knowledge Engineering (TKDE), 2016

    Xiaofeng Xu, Li Xiong, Vaidy Sunderam. D-Grid: An In-Memory Dual Space Grid Index for Moving Object Databases. 17th IEEE International Conference on Mobile Data Management (MDM), 2016 (Best Paper Award)

    Luca Bonomi, Li Xiong. On Differentially Private Longest Increasing Subsequence Computation in Data Stream. Transactions on Data Privacy (TDP) 9(1), 2016

  • Shengzhi Xu, Sen Su, Li Xiong, Xiang Cheng, Ke Xiao, Differentially Private Frequent Subgraph Mining. 32nd IEEE International Conference on Data Engineering (ICDE), 2016

  • Slawomir Goryczka, Li Xiong. A Comprehensive Comparison of Multiparty Secure Sum with Differential Privacy. IEEE Transactions on Dependable and Secure Computing (TDSC), 2015

  • Layla Pournajaf, Daniel Garcia-Ulloa, Li Xiong, Vaidy Sunderam. Participant Privacy in Mobile Crowd Sensing Task Management: A Survey of Methods and Challenges. SIGMOD Record, December 2015

  • Cyrus Shahabi, Liyue Fan, Luciano Nocera, Li Xiong and Ming Li. Privacy-Preserving Inference of Social Relationships from Location Data: A Vision Paper, ACM SIGSPATIAL, 2015 (CCC Blue Sky Ideas Best Paper Award)

  • Jinfei Liu, Li Xiong, Jian Pei, Jun Luo, and Haoyu Zhang. Finding Pareto Optimal Groups: Group-based Skyline. PVLDB 8(13), 2015

  • Jinfei Liu, Haoyu Zhang, Li Xiong, Haoran Li, and Jun Luo. Finding Probabilistic k-Skyline Sets on Uncertain Data. 24th ACM International Conference on Information and Knowledge Management (CIKM), 2015

  • Haoran Li, Li Xiong, Xiaoqian Jiang, and Jinfei Liu. Differentially Private Histogram Publication For Dynamic Datasets: An Adaptive Sampling Approach. 24th ACM International Conference on Information and Knowledge Management (CIKM), 2015

  • Yonghui Xiao, Li Xiong. Protecting Locations with Differential Privacy under Temporal Correlations. 22nd ACM Conference on Computer and Communications Security (CCS), 2015

  • Xiaofeng Xu, Li Xiong, Vaidy Sunderam, Jinfei Liu and Jun Luo. Speed Partitioning for Indexing Moving Objects. 14th International Symposium on Spatial and Temporal Databases (SSTD), 2015

  • Chia-Lun Lu, Shuang Wang, Zhanglong Ji, Yuan Wu, Li Xiong, Xiaoqian Jiang, Lucila Ohno-Machado. WebDISCO: a Web service for DIStributed COx model learning without patient-level data sharing. Journal of the American Medical Informatics Association (JAMIA), 2015

  • Li Xiong, Vaidy S. Sunderam. Security and Privacy Dimensions in Next Generation DDDAS/Infosymbiotic Systems: A Position Paper. International Conference on Computational Science (ICCS), 2015

  • Shengzhi Xu, Sen Su, Xiang Cheng, Zhengyi Li, Li Xiong. Differentially Private Frequent Sequence Mining via Sampling-based Candidate Pruning. 31st IEEE International Conference on Data Engineering (ICDE), 2015

  • Luca Bonomi and Li Xiong. Private Computation of the Longest Increasing Subsequence in Data Streams. Workshop on Privacy and Anonymity in Information Society (PAIS), in conjunction with EDBT, 2015

  • Xiaofeng Xu, Li Xiong, Jinfei Liu. Database Fragmentation with Confidentiality Constraints: A Graph Search Approach. Fifth ACM Conference on Data and Application Security and Privacy (CODASPY), 2015

  • Yonghui Xiao, Li Xiong, Liyue Fan, Slawomir Goryczka, Haoran Li. DPCube: Differentially Private Histogram Release through Multidimensional Partitioning, Transactions of Data Privacy 7:3 (TDP), 2014

  • Jinfei Liu, Li Xiong, Xiaofeng Xu. Faster output-sensitive skyline computation algorithm. Information Processing Letters, 114(12), December 2014

  • Liyue Fan, Li Xiong. An Adaptive Approach to Real-time Aggregate Monitoring with Differential Privacy. IEEE Transactions on Data and Knowledge Engineering (TKDE), Vol. 26, No. 9, September 2014

  • Raquel Hill, Michael Hansen, Erick Janssen, Stephanie A. Sanders, Julia R. Heiman, Li Xiong. A Quantitative Approach for Evaluating the Utility of a Differentially Private Behavioral Science Dataset. IEEE International Conference on Healthcare Informatics (ICHI), 2014

  • Haoran Li, Li Xiong, Lifan Zhang, Xiaoqian Jiang. DPSynthesizer: Differentially Private Data Synthesizer for Privacy Preserving Data Sharing (demo paper). 40th International Conference on Very Large Data Bases (VLDB), 2014

  • Michael Solomon, Vaidy Sunderam and Li Xiong. Towards Secure Cloud Database with Fine-Grained Access Control. 28th IFIP WG 11.3 Conference on Data and Applications Security and Privacy (DBSec), 2014

  • Layla Pournajaf, Li Xiong, Vaidy Sunderam, Slawomir Goryczka. Spatial Task Assignment for Crowd Sensing with Cloaked Locations. In 15th IEEE International Conference on Mobile Data Management (MDM), 2014

  • Layla Pournajaf, Li Xiong, Vaidy Sunderam. Dynamic Data Driven Crowd Sensing Task Assignment. ICCS 2014

  • Zhanglong Ji, Xiaoqian Jiang, Shuang Wang, Li Xiong and Lucila Ohno-Machado. Differentially Private Distributed Logistic Regression using Public and Private Biomedical Datasets. BMC Medical Genomics, 7(Suppl 1), 2014

  • Haoran Li, Li Xiong, Lucila Ohno-Machado, Xiaoqian Jiang. Privacy Preserving RBF Kernel Support Vector Machine, BioMed Research International, Volume 2014, 2014

  • Jun Luo, Jinfei Liu, Li Xiong. Privacy Preserving Publication of Locations Based on Delaunay Triangulation. In 18th Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD), 2014.

  • Liyue Fan, Luca Bonomi, Li Xiong, Vaidy Sunderam. Monitoring Web Browsing Behaviors with Differential Privacy. In WWW 2014.

  • Haoran Li, Li Xiong, Xiaoqian Jiang. Differentially Private Synthesization of Multi-Dimensional Data using Copula Functions. In EDBT 2014

  • Jinfei Liu, Li Xiong, Jun Luo. Semantic Security: Privacy Definitions Revisited. Transactions on Data Privacy (TDP), 6:3 (2013)

  • Liyue Fan, Li Xiong. Differentially Private Anomaly Detection with a Case Study on Epidemic Outbreak Detection. IEEE Workshop on Privacy Aspects of Data Mining (PADM), in conjunction with International Conference on Data Mining (ICDM), 2013

  • Luca Bonomi, Li Xiong. A Two-Phase Algorithm For Mining Sequential Patterns with Differential Privacy. In CIKM 2013

  • Liyue Fan, Li Xiong, Vaidy Sunderam. Differentially Private Multi-Dimensional Time-Series Release for Traffic Monitoring. 27th IFIP WG 11.3 Conference on Data and Applications Security and Privacy (DBSec), 2013 (Best student paper award)

  • L. Bonomi, L. Xiong, J. Lu. LinkIT: Privacy Preserving Record Linkage and Integration via Transformations (demo track). In SIGMOD, 2013

  • L. Fan, L. Xiong, V. Sunderam. FAST: Differentially Private Real-Time Aggregate Monitor with Filtering and Adaptive Sampling (demo track). In SIGMOD, 2013

  • Li Xiong, Vaidy Sunderam, Liyue Fan, Slawomir Goryczka, Layla Pournajaf. PREDICT: Privacy and Security Enhancing Dynamic Information Collection and Monitoring. In DDDAS Workshop, in conjunction with ICCS, 2013

  • Slawomir Goryczka, Li Xiong and Vaidy Sunderam. Secure Multiparty Aggregation with Differential Privacy: A Comparative Study. In 6th International Workshop on Privacy and Anonymity in the Information Society (PAIS), in conjunction with the International Conference on Extended Database Technology (EDBT), 2013

  • Jinfei Liu, Li Xiong and Jun Luo. A Privacy Framework: Indistinguishable Privacy. In 6th International Workshop on Privacy and Anonymity in the Information Society (PAIS), in conjunction with the International Conference on Extended Database Technology (EDBT), 2013

  • S. Goryczka, L. Xiong, B. C. M. Fung. m-Privacy for Collaborative Data Publishing. IEEE Transactions on Data and Knowledge Enginnering (TKDE), 2013

  • J. Liu, L. Xiong, J. Luo, J. Huang. Privacy Preserving Distributed DBSCAN Clustering. Transactions on Data Privacy (TDP), 2013.

  • James Gardner, Li Xiong, Yonghui Xiao, Jingjing Gao, Andrew Post, Xiaoqian Jiang, Lucila Ohno-Machado. SHARE: System Design and Case Studies for Statistical Health Information Release. Journal of the American Medical Informatics Association (JAMIA), 20(1), 2013

  • Luca Bonomi, Li Xiong, Rui Chen, and Benjamin C. M. Fung. Frequent grams based Embedding for Privacy Preserving Record Linkage (short paper). In 21st ACM International Conference on Information and Knowledge Management (CIKM), 2012

  • Liyue Fan, Li Xiong. Real-Time Aggregate Monitoring with Differential Privacy (short paper). In 21st ACM International Conference on Information and Knowledge Management (CIKM), 2012

  • Syed Raheel Hassan, Julien Bourgeois, Vaidy Sunderam, Li Xiong. Detection of Distributed Attacks in Hybrid & Public Cloud Networks. In 8th International Conference on Semantics, Knowledge and Grids (SKG), 2012

  • B. Fung, T. Trojer, P. Hung, L. Xiong, K. Al-Hussaeni, R. Dssouli. Service-Oriented Architecture for High-Dimensional Private Data Mashup. IEEE Transactions on Services Computing (TSC), 5(3):373-386, July-September 2012

  • Y. Xiao, J. Gardner, L. Xiong. DPCube: Releasing Differentially Private Data Cubes for Health Information (demo paper). In 28th IEEE International Conference on Data Engineering (ICDE), 2012

    P. Jurczyk, L. Xiong, S. Goryczka. DObjects+: Enabling Privacy-Preserving Data Federation Services (demo paper). In 28th IEEE International Conference on Data Engineering (ICDE), 2012

    J. Liu, J. Luo, J. Huang, L. Xiong. Privacy Preserving Distributed DBSCAN Clustering. In 5th International Workshop on Privacy and Anonymity in the Information Society (PAIS), in conjunction with the International Conference on Extended Database Technology (EDBT), 2012

  • K. Thayer, L. Xiong, V. Hertzberg. IFC Soft: Visual Comparison of Flow Cytometry Data Using Self-Organizing Maps (demo paper). In 2nd ACM SIGHIT International Health Informatics Symposium (IHI), 2012

  • S. Goryczka, L. Xiong, B. C. M. Fung. m-Privacy for Collaborative Data Publishing. 7th International Conference on Collaborative Computing: Networking, Applications and Worksharing (CollaborateCom), 2011

  • P. Jurczyk, L. Xiong. Information Sharing Across Private Databases: Secure Union Revisited. In the 3rd IEEE International Conference on Privacy, Security, Risk and Trust (PASSAT), 2011

  • R. Chen, N. Mohammed, B. C. M. Fung, B. C. Desai, L. Xiong. Publishing Set-Valued Data via Differential Privacy. In 37th International Conference on Very Large Data Bases (VLDB), 2011

  • L. Xiong, S. Goryczka, V. Sunderam. Adaptive, Secure, and Scalable Distributed Data Outsourcing: A Vision Paper. Workshop on Dynamic Distributed Data-Intensive Applications, Programming Abstractions, and Systems (3DAPAS), in conjunction with HPDC, 2011

  • J. Gardner, L. Xiong, F. Wang, A. Post, J. Saltz, T. Grandison. An evaluation of feature sets and sampling techniques for statistical de-identification of medical records. In 1st ACM International Health Informatics Symposium (IHI), 2010

  • P. Shi, L. Xiong, B. Fung. Anonymizing Data with Quasi-Sensitive Attribute Values (short paper). In 19th ACM International Conference on Information and Knowledge Management (CIKM), 2010

  • Y. Xiao, L. Xiong, C. Yuan. Differentially private data release through multidimensional partitioning. In Secure Data Management (SDM), 7th VLDB Workshop, Lecture Notes in Computer Science, 2010

  • Y. Zhu, L. Xiong, C. Verdery. Anonymizing User Profiles for Personalized Web Search (poster paper). In 19th International Conference on World Wide Web (WWW), 2010

  • J. Gardner, A. Krowne, L. Xiong. Automatic Invocation Linking for Collaborative Web-Based Corpora. A book chapter in Emergent Web Intelligence: Advanced Information Retrieval, Ed. Richard Chbeir. Springer-Verlag London, 2010

  • J. Gardner, L. Xiong. Automatic Link Detection: A Sequence Labeling Approach (short paper). In 18th ACM International Conference on Information and Knowledge Management (CIKM), 2009

  • L. Xiong, J. Gardner, P. Jurczyk, J. J. Lu. Privacy Preserving Information Discovery on EHRs. A book chapter in Information Discovery on Electronic Health Records, 2009

  • J. Gardner, L. Xiong. An integrated framework for de-identifying unstructured medical data. Data and Knowledge Engineering (DKE), 68(12), 2009

  • P. Jurczyk, L. Xiong. Dynamic Query Processing for Distributed Data Services in the Cloud. In 20th International Conference on Database and Expert Systems Applications (DEXA), 2009

  • P. Jurczyk, L. Xiong. Distributed Anonymization: Achieving Privacy for Both Data Subjects and Data Providers. In 23rd Annual IFIP WG 11.3 Working Conference on Data and Applications Security (DBSec), 2009

  • J. Gardner, A. Krowne, L. Xiong. NNexus: Automatic Linking for Distributed and Collaborative Corpora. IEEE Transactions on Knowledge and Data Engineering (TKDE), 21(6), 2009

  • J. Gardner, L. Xiong, K. Li, J. J. Lu. HIDE: Heterogeneous Information DE-identification (demo paper), 12th International Conference on Extending Database Technology (EDBT), March, 2009

  • J. Gardner, A. Krowne, L. Xiong. NNexus: An Automatic Linker for Collaborative Web-Based Corpora (demo paper), 12th International Conference on Extending Database Technology (EDBT), March, 2009

  • P. Jurczyk, L. Xiong. Adapting Distributed Commit Protocol for Dynamic and Large Scale Distributed Applications. In 16th International Conference on Cooperative Information Systems (CoopIS), November, 2008

  • P. Jurczyk, J. J. Lu, L. Xiong, J. D. Cragan, A. Correa. Fine-grained record integration and linkage tool, Birth Defects Research. Part A, Clinical and Molecular Teratology, 2008 Nov;82(11)

  • P. Jurczyk, J. J. Lu, L. Xiong, J. D. Cragan, A. Correa. FRIL: A Tool for Comparative Record Linkage. In AMIA 2008 Annual Symposium, November, 2008

  • L. Liu, L. Xiong, J. J. Lu, K. M. Gernert, V. Hertzberg. Comparing and Clustering Flow Cytometry Data. In IEEE Conf. on Bioinformatics and Biomedicine (BIBM), November, 2008

  • P. Jurczyk, L. Xiong. Towards Privacy-Preserving Integration of Distributed Heterogeneous Data. In PhD workshop at 17th ACM Conference on Information and Knowledge Management (PIKM), October, 2008

  • P. Jurczyk, L. Xiong. Privacy-preserving data publishing for horizontally partitioned databases (poster paper). In 17th ACM International Conference on Information and Knowledge Management (CIKM), October, 2008

  • P. Jurzcyk, L. Xiong. DObjects: Enabling Data Services for Distributed and Heterogeneous Data Sources (demo paper). In 34th Conference on Very Large Data Bases (VLDB), August, 2008

  • P. Jurczyk, L. Xiong, V. Sunderam. DObjects: Enabling Distributed Data Services for Metacomputing Frameworks. In International Conference on Computational Science (ICCS), June, 2008 (Best paper award)

  • J. Gardner, L. Xiong. HIDE: A Health Information DE-identification System. In 21st IEEE International Symposium on Computer-Based Medical Systems (CBMS), June, 2008

  • L. Xiong, K. Rangachari. Towards Application-Oriented Data Anonymization. In SIAM Workshop on Practical Privacy-Preserving Data Mining (P3DM), in conjunction with SIAM Internatioal Conference on Data Mining (SDM), April, 2008

  • C. LaRosa, L. Xiong, K. Mandelberg. Frequent Pattern Mining for Kernel Trace Data. In ACM Symposium on Applied Computing (SAC), Data Mining Track, March, 2008.

  • L. Xiong, L. Liu, M. Ahamad. Countering Feedback Sparsity and Manipulation in Reputation Systems. In 3rd IEEE Conference on Collaborative Computing: Networking, Applications and Worksharing (CollaborateCom), November, 2007.

  • L. Xiong, P. Jurczyk, L. Liu. Mining Distributed Private Databases using Random Response Protocols. In NSF Symposium on Next Generation of Data Mining and Cyber-Enabled Discovery for Innovation (NGDM), October, 2007.

  • L. Xiong, S. Chitti, L. Liu. Preserving Data Privacy in Outsourcing Data Aggregation Services. ACM Transactions on Internet Technology (TOIT), 7(3), August, 2007.

  • L. Xiong, E. Agichtein. Towards Privacy Preserving Query Log Publishing and Analysis. In Query Log Analysis Workshop, in conjunction with International Conference on World Wide Web (WWW), May, 2007.

  • L. Xiong, S. Chitti, L. Liu. Mining Multiple Private Databases using a kNN Classifier. In ACM Symposium of Applied Computing (SAC), Data Mining Track, March, 2007

  • J. Gardner, A. Krowne, L. Xiong. NNexus: Towards a Subject-Steered Automatic Linker for a Massively-Distributed Collaborative Corpus. In Workshop on Mobility, Collaborative Working, and Emerging Applications, in conjunction with 2nd IEEE International Conference on Collaborative Computing: Networking, Applications, and Worksharing (CollaborateCom), November, 2006

  • L. Xiong, S. Chitti, L. Liu. K Nearest Neighbor Classification across Multiple Private Databases (poster paper). In 15th ACM Conference on Information and Knowledge Management (CIKM), November, 2006

  • D. Zhong, A. Morikawa, L. Guo, C. Colpaert, L. Xiong, A. R. Nassar, C. Chen, J. Dong, W. Zhou. Homozygous Deletion of SMAD4 in Breast Cancer Cell Lines and Invasive Ductal Carcinomas. Cancer Biology and Therapy, 5(6), 2006.

  • L. Xiong, S. Chitti, L. Liu. Topk Queries across Multiple Private Databases. In 25th International Conference on Distributed Computing Systems (ICDCS), June, 2005

  • M. Srivatsa, L. Xiong, L. Liu. TrustGuard: Countering Vulnerabilities in Reputation Management for Decentralized Networks. In 14th World Wide Web Conference (WWW), May, 2005.

  • M. Srivatsa, L. Xiong, L. Liu. ExchangeGuard: A Distributed Protocol for Electronic Fair-Exchange. In 19th IEEE International Parallel & Distributed Processing Symposium (IPDPS), April, 2005

  • L. Xiong, L. Liu. Reputation and Trust in Mobile Commerce. Book chapter in Advances in Security and Payment Methods for Mobile Commerce, ISBN 1591403456, Idea Group, November, 2004

  • L. Xiong, L. Liu. PeerTrust: Supporting Reputation-Based Trust in Peer-to-Peer Communities. IEEE Transactions on Knowledge and Data Engineering (TKDE), Special Issue on Peer-to-Peer Based Data Management, 16(7), July, 2004

  • L. Xiong, L. Liu. A Reputation-Based Trust Model for Peer-to-Peer eCommerce Communities. In IEEE Conference on Electronic Commerce (CEC), June, 2003

  • L. Xiong, L. Liu. A Reputation-Based Trust Model for Peer-to-Peer eCommerce Communities (Poster Paper). In Fourth ACM Conference on Electronic Commerce (EC), June, 2003

  • D. Buttler, M. Coleman, T. Critchlow, R. Fileto, W. Han, L. Liu, C. Pu, D. Rocco, L. Xiong. Querying Multiple Bioinformatics Data Sources: Can Semantic Web Research Help? ACM SIGMOD Record, 31(4), December, 2002

  • L. Xiong, L. Liu. Building Trust in Decentralized Peer-to-Peer Electronic Communities. In Fifth International Conference on Electronic Commerce Research (ICECR), October, 2002