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PUBLICATIONS

Books

EHR Book Vagelis Hristidis. Information Discovery on Electronic Health Records. CRC - Taylor & Francis, December 2009 (also co-authored 4 chapters), ISBN: 9781420090383, ISBN 10: 1420090380

Review by the Journal of the American Medical Association (JAMA), Vol. 304 No. 12, September 22/29, 2010
Support Material

 

Conferences/Workshops
  1. Mohiuddin Abdul Qader and Vagelis Hristidis. DualDB: An Efficient LSM-based Publish-Subscribe Storage System. International Conference on Scientific and Statistical Database Management (SSDBM) 2017
  2. Pritom Ahmed, Mahbub Hasan, Abhijith Kashyap, Vagelis Hristidis and Vassilis J. Tsotras. Efficient Computation of Top-k Frequent Terms over Spatial-Temporal Ranges. ACM SIGMOD International Conference on Management of Data (SIGMOD), 2017
  3. Shiwen Cheng, Marek Chorbak, Vagelis Hristidis. Slowing the Firehose: Multi-Dimensional Diversity on Social Post Streams. International Conference on Extending Database Technology (EDBT) 2016 (acceptance rate 27%)
  4. Moloud Shahbazi, Joseph R. Barr, Vagelis Hristidis and Nani Narayanan Srinivasan. Estimation of the Investability of Real Estate Properties Through Text Analysis. IEEE International Conference on Semantic Computing (ICSC) 2016 (full paper, acceptance rate 30%)
  5. Azade Nazi, Saravanan Thirumuruganathan, Vagelis Hristidis, Nan Zhang, Khaled Shaban, and Gautam Das. Query Hidden Attributes in Social Networks. Third International Workshop on Intelligent Data Processing (IDP), collocated with ICDM 2014
  6. Anastasios Zouzias, Vagelis Hristidis, Michail Vlachos. Templated Search over Relational Databases. ACM Conference on Information and Knowledge Management (CIKM) 2014 (full paper, acceptance rate 20%)
  7. Mahbub Hasan, Abhijith Kashyap, Vagelis Hristidis, Vassilis Tsotras. User Effort Minimization Through Adaptive Diversification. ACM SIGKDD (International Conference on Knowledge Discovery and Data Mining) 2014 (full paper, acceptance rate 14.6%)
  8. Saravanan Thirumuruganathan, Nan Zhang, Vagelis Hristidis, and Gautam Das, Aggregate Estimation Over a Microblog Platform, ACM SIGMOD International Conference on Management of Data (SIGMOD), 2014
  9. Eduardo Ruiz, Vagelis Hristidis, Panos Ipeirotis. Efficient Filtering on Hidden Document Streams. AAAI Conference on Weblogs and Social Media (ICWSM) 2014 (full paper and long presentation, acceptance rate: 23%, long presentation acceptance rate: 8.8%)
  10. Shiwen Cheng, Anastasios Arvanitis, Marek Chrobak, Vagelis Hristidis. Multi-Query Diversification in Microblogging Posts. International Conference on Extending Database Technology (EDBT) 2014 (full paper, acceptance rate: 20%)
  11. Anastasios Arvanitis, Matthew Wiley, Vagelis Hristidis. Efficient Concept-based Document Ranking. International Conference on Extending Database Technology (EDBT) 2014 (full paper, acceptance rate: 20%)
  12. X. Luo, W. Najjar, and V. Hristidis. Efficient Near-Duplicate Document Detection using FPGAs. Workshop on Benchmarks, Performance Optimization, and Emerging hardware of Big Data Systems and Applications (BPOE), in conjunction with IEEE International Conference on Big Data, 2013
  13. Shiwen Cheng, Vagelis Hristidis, Michael Weiner. Leveraging User Query Sessions to Improve Searching of Medical Literature. American Medical Informatics Association (AMIA) Annual Symposium 2013 [dataset]
  14. Shiwen Cheng, Anastasios Arvanitis, Vagelis Hristidis. How Fresh Do You Want Your Search Results? ACM Conference on Information and Knowledge Management (CIKM) 2013 (full paper, acceptance rate 16.9%) [dataset]
  15. Mahashweta Das, Habibur Rahman, Gautam Das, Vagelis Hristidis. Generating Informative Snippet to Maximize Item Visibility. ACM Conference on Information and Knowledge Management (CIKM) 2013 (short paper, acceptance rate 29.4%)
  16. Eduardo Ruiz, Vagelis Hristidis, Carlos Castillo and Aristides Gionis. Measuring and Summarizing Movement in Microblog Postings. AAAI Conference on Weblogs and Social Media (ICWSM 2013) (acceptance rate 20%)
  17. Michael Butkiewicz, Zhe Wu, Shunan Li, Pavithra Murali, Vagelis Hristidis, Harsha V. Madhyastha, Vyas Sekar. Enabling the Transition to the Mobile Web with WebSieve. ACM HotMobile 2013 (acceptance rate 31%)
  18. Shiwen Cheng, Arash Termehchy, Vagelis Hristidis. Predicting the Effectiveness of Keyword Queries on Databases. ACM Conference on Information and Knowledge Management (CIKM) 2012 (full paper, acceptance rate 13.4%)
  19. Abhijith Kashyap, Vagelis Hristidis. Comprehension-Based Result Snippets. ACM Conference on Information and Knowledge Management (CIKM) 2012 (full paper, acceptance rate 13.4%)
  20. Abhijith Kashyap, Reza Amini, Vagelis Hristidis. SonetRank: Leveraging Social Networks to Personalize Search. ACM Conference on Information and Knowledge Management (CIKM) 2012 (short paper, acceptance rate 27.7%)
  21. Abhijith Kashyap, Vagelis Hristidis. LogRank: Summarizing Social Activity Logs. 15th SIGMOD International Workshop on the Web and Databases (WebDB) 2012
  22. Eduardo J. Ruiz, Vagelis Hristidis, Carlos Castillo, Aristides Gionis, Alejandro Jaimes. Correlating Financial Time Series with Micro-Blogging Activity. ACM International Conference on Web Search and Data Mining (WSDM) 2012, full paper with presentation (acceptance rate 8%, acceptance rate regardless presentation was 20.7%)
  23. Mahashweta Das, Gautam Das, Vagelis Hristidis. Leveraging Collaborative Tagging for Web Item Design. ACM SIGKDD (International Conference on Knowledge Discovery and Data Mining) 2011 (full paper, acceptance rate 7.8%)
  24. Vagelis Hristidis, Louiqa Raschid, Yao Wu. Scalable Link-based Personalization for Ranking in Entity-Relationship Graphs. 14th SIGMOD International Workshop on the Web and Databases (WebDB) 2011 (acceptance rate 27.9%)
  25. Abhijith Kashyap, Vagelis Hristidis, Michalis Petropoulos. FACeTOR: Cost-Driven Exploration of Faceted Query Results. ACM Conference on Information and Knowledge Management (CIKM) 2010 (full paper, acceptance rate 13.4%) [Best Interdisciplinary Paper Award]
  26. Vagelis Hristidis, Eduardo Ruiz, Alejandro Hernández, Fernando Farfán, Ramakrishna Varadarajan. PatentsSearcher: A Novel Portal to Search and Explore Patents. 3rd International Workshop on Patent Information Retrieval, at ACM CIKM 2010
  27. Louiqa Raschid, Vagelis Hristidis, John Edmond, Hassan Sayyadi. Challenges in Personalized Authority Flow Based Ranking of Social Media. ACM Conference on Information and Knowledge Management (CIKM) 2010 (short paper, acceptance rate 17.9%)
  28. Benjamin Arai, Gautam Das, Dimitrios Gunopulos, Vagelis Hristidis, Nick Koudas. An Access Cost-Aware Approach for Object Retrieval over Multiple Sources. Proceedings of the VLDB Endowment (PVLDB) and VLDB Conference 2010.
  29. Li Zheng, Chao Shen, Liang Tang, Tao Li, Steve Luis, Shu-Ching Chen, Vagelis Hristidis. Using Data Mining Techniques to Address Critical Information Exchange Needs in Disaster Affected Public-Private Networks. ACM SIGKDD Conference (Industrial/Government Track ) 2010 (full presentation, acceptance rate 11%)
  30. Vagelis Hristidis, Yuheng Hu, Panagiotis G. Ipeirotis. Ranked Queries over Sources with Boolean Query Interfaces without Ranking Support. IEEE International Conference on Data Engineering (ICDE) 2010, short paper (acceptance rate 20%)
  31. Vagelis Hristidis, Eduardo Ruiz. CADS: A Collaborative Adaptive Data Sharing Platform. VLDB Workshop on Personalized Access, Profile Management, and Context Awareness in Databases (PersDB 2009).
  32. Ariel Cary, Zhengguo Sun, Vagelis Hristidis, Naphtali Rishe. Experiences on Processing Spatial Data with MapReduce. 21st International Conference on Scientific and Statistical Database Management (SSDBM), 2009
  33. Ramakrishna Varadarajan, Vagelis Hristidis, Louiqa Raschid, Maria-Esther Vidal, Luis lbanez and Hector Rodriguez-Drumond: Flexible and Efficient Querying and Ranking on Hyperlinked Data Sources, EDBT 2009 (full paper, acceptance rate 33%)
  34. Medha Bhadkamkar, Jorge Guerra, Luis Useche, Sam Burnett, Jason Liptak, Raju Rangaswami, and Vagelis Hristidis. BORG: Block-reORGanization for Self-Optimizing Storage Systems. USENIX File and Storage Technologies, FAST 2009 (acceptance rate 22%)
  35. Fernando Farfán, Vagelis Hristidis, Anand Ranganathan, and Michael Weiner. XOntoRank: Ontology-Aware Search of Electronic Medical Records. IEEE International Conference on Data Engineering (ICDE) 2009 (long paper, acceptance rate 17%)
  36. Abhijith Kashyap, Vagelis Hristidis, Michalis Petropoulos, and Sotiria Tavoulari. BioNav: Effective Navigation on Query Results of Biomedical Databases. IEEE International Conference on Data Engineering, (ICDE) 2009 (short paper, acceptance rate 27%)
  37. K. Saleem, S. Luis, Y. Deng, S-C. Chen, V. Hristidis, T. Li. Towards a Business Continuity Information Network for Rapid Disaster Recovery. 9th Annual International Conference on Digital Government Research 2008
  38. Muhammed Miah, Gautam Das, Vagelis Hristidis, Heikki Mannila. Standing Out in a Crowd: Selecting Attributes for Maximum Visibility. IEEE International Conference on Data Engineering (ICDE) 2008 (full paper, short presentation, acceptance rate 19%)
  39. Ian De Felipe, Vagelis Hristidis, Naphtali Rishe. Keyword Search on Spatial Databases. IEEE International Conference on Data Engineering (ICDE) 2008 (full paper, long presentation, acceptance rate 12%)
  40. Ramakrishna Varadarajan, Vagelis Hristidis, Louiqa Raschid. Explaining and Reformulating Authority Flow Queries. IEEE International Conference on Data Engineering (ICDE) 2008 (full paper, short presentation, acceptance rate 19%) (extended version)
  41. Vagelis Hristidis, Fernando Farfán, Redmond P. Burke, Anthony F. Rossi, Jeffrey A. White. Information Discovery on Electronic Medical Records. National Science Foundation Symposium on Next Generation of Data Mining and Cyber-Enabled Discovery for Innovation (NGDM) 2007 (acceptance rate 28%)
  42. Fernando Farfán, Vagelis Hristidis, Raju Rangaswami. Beyond Lazy XML Parsing. 18th International Conference on Database and Expert Systems Applications, DEXA 2007 (acceptance rate 32%)
  43. Vagelis Hristidis, Peter J. Clarke, Nagarajan Prabakar, Yi Deng, Jeffrey A. White, Redmond P. Burke. A Flexible Approach for Electronic Medical Records Exchange. International Workshop on Health Information and Knowledge Management (HIKM), in conjunction with ACM CIKM, 2006
  44. Ramakrishna Varadarajan, Vagelis Hristidis: A System for Query-Specific Document Summarization. ACM CIKM 2006 (acceptance rate 15%)
  45. Yi Deng, S. Masoud Sadjadi, Peter Clarke, Chi Zhang, Vagelis Hristidis, Raju Rangaswami, Nagarajan Prabakar. A Communication Virtual Machine. International Computer Software and Applications Conference (COMPSAC) 2006 (acceptance rate 31%)
  46. Gautam Das, Vagelis Hristidis, Nishant Kapoor, S. Sudarshan. Ordering the Attributes of Query Results. ACM SIGMOD 2006 (acceptance rate 13%)
  47. Peter J. Clarke, Vagelis Hristidis, Yingbo Wang, Nagarajan Prabakar and Yi Deng. A Declarative Approach for Specifying User-Centric Communication. Symposium on Collaborative Technologies and Systems (CTS), 2006
  48. Ken Pu, Vagelis Hristidis, Nick Koudas. A Syntactic Rule Based Approach to Web Service Composition. IEEE International Conference on Data Engineering (ICDE) 2006 (acceptance rate 19%)
  49. Andrey Balmin, Vagelis Hristidis, Yannis Papakonstantinou: ObjectRank: Authority-Based Keyword Search in Databases. VLDB 2004 (acceptance rate 16%) (extended version)
  50. Surajit Chaudhuri, Gautam Das, Vagelis Hristidis, Gerhard Weikum: Probabilistic Ranking of Database Query Results. VLDB 2004 (acceptance rate 16%)
  51. Vagelis Hristidis, Luis Gravano, Yannis Papakonstantinou: Efficient IR-Style Keyword Search over Relational Databases. VLDB 2003 (acceptance rate 14%)
  52. Vagelis Hristidis, Yannis Papakonstantinou, Andrey Balmin: Keyword Proximity Search on XML Graphs. IEEE International Conference on Data Engineering (ICDE) 2003 (acceptance rate 13%)  (extended version)
  53. Vagelis Hristidis, Yannis Papakonstantinou: DISCOVER: Keyword Search in Relational Databases. VLDB 2002 (acceptance rate 16%)
  54. Vagelis Hristidis, Michalis Petropoulos: Semantic Caching of XML Databases. WebDB 2002
  55. Vagelis Hristidis, Nick Koudas, Yannis Papakonstantinou: PREFER: A System for the Efficient Execution of Multi-parametric Ranked Queries. ACM SIGMOD 2001 (acceptance rate 15%) 
Journals
  1. Ellen Brown, Nicole Ruggiano, Juanjuan Li, Peter Clarke, Emma Sophia Kay, and Vagelis Hristidis. Smartphone-based Health Technologies for Dementia Care: Opportunities, Challenges, and Current Practices. Journal of Applied Gerontology, 2017
  2. Prajna Shetty, Ryan Rivas and Vagelis Hristidis. Correlating Health Insurance Plans' Ratings to Their Providers' Attributes. Journal of Medical Internet Research 2016 (impact factor 5.175)
  3. Shouq A Sadah, Moloud Shahbazi, Matthew T Wiley, Vagelis Hristidis. Demographic-Based Content Analysis of Online Health-Related Social Media. Journal of Medical Internet Research, Vol  18, No 6, 2016 (impact factor 5.175)
  4. Matthew T. Wiley, Ryan L. Rivas and Vagelis Hristidis. Provider attributes correlation analysis to their referral frequency and awards. BMC Health Services Research, volume 16, number 1, pages 1-13, 2016
  5. Ellen Leslie Brown, Nicole Ruggiano, Timothy F. Page, Lisa Roberts, Vagelis Hristidis, Karen L. Whiteman, Joana Castro. CareHeroes Web and Android Apps for Dementia Caregivers: A Feasibility Study. Research in Gerontological Nursing, July/August 2016 - Volume 9, Issue 4: 193-203,  2016
  6. Shouq A Sadah, Moloud Shahbazi, Matthew T Wiley, Vagelis Hristidis. A Study of the Demographics of Web-Based Health-Related Social Media Users. Journal of Medical Internet Research, Vol 17, No 8, 2015 (impact factor 5.175)
  7. Matthew Wiley, Canghong Jin, Vagelis Hristidis, Kevin M Esterling. Pharmaceutical Drugs Chatter on Online Social Networks. Elsevier Journal of Biomedical Informatics, Volume 49, Pages 245-254, June 2014 (pre-print version)
  8. Eduardo J. Ruiz, Vagelis Hristidis, Panagiotis G. Ipeirotis. Facilitating Document Annotation using Content and Querying Value. IEEE Transactions on Knowledge and Data Engineering (TKDE), Volume 26, Issue 2, pages 336-349, 2014
  9. Vagelis Hristidis, Yao Wu, Louiqa Raschid. Efficient Ranking on Entity Graphs with Personalized Relationships. IEEE Transactions on Knowledge and Data Engineering (TKDE), vol. 26 no. 4, pages 850-863, April 2014
  10. Shiwen Cheng, Arash Termehchy, Vagelis Hristidis. Efficient Prediction of Difficult Keyword Queries over Databases. IEEE Transactions on Knowledge and Data Engineering (TKDE), vol. 26 no. 6, June 2014
  11. Ramakrishna Varadarajan, Fernando Farfan, Vagelis Hristidis. Comparing Top-k XML Lists. Elsevier Information Systems, Volume 38 Issue 6, September, Pages 820-834, 2013
  12. Nicole Ruggiano, Ellen Brown, Vagelis Hristidis, Timothy F. Page. Adding home health care to the discussion on health information technology policy. Home Health Care Services Quarterly, Volume 32, Issue 3, 2013
  13. Vagelis Hristidis. Challenges and Communities of Medical Informatics Research. ACM SIGMOD Record, Volume 41 Issue 4, December 2012, Pages 51-54
  14. Timothy F. Page, Ellen L. Brown, Nicole Ruggiano, Lisa Roberts, Vagelis Hristidis. Improving Care Delivery Using Health Information Technology in the Home Care Setting: Development of the Home Continuation Care Dashboard. Annals of Long-Term Care: Clinical Care and Aging. 2012;20(12):26-30
  15. N. Ruggiano, N. Shtompel, V. Hristidis, L. Roberts, J. Grochowski, E. L. Brown. Need and Potential Use of Information Technology for Case Manager-Physician Communication in Home Care. Home Healthcare Management and Practice. 2012
  16. Abhijith Kashyap, Vagelis Hristidis, Michalis Petropoulos, Sotiria Tavoulari: Effective Navigation of Query Results Based on Concept Hierarchies. IEEE Trans. Knowl. Data Eng. (TKDE) 23(4): 540-553 (2011)
  17. Vagelis Hristidis, Yuheng Hu, Panagiotis G. Ipeirotis: Relevance-Based Retrieval on Hidden-Web Text Databases without Ranking Support. IEEE Trans. Knowl. Data Eng. (TKDE) 23(10): 1555-1568 (2011)
  18. Vagelis Hristidis, Ramakrishna Varadarajan, Paul Biondich, Michael Weiner: Information Discovery on Electronic Medical Records Using Authority-Flow Techniques, In BMC Medical Informatics and Decision Making 2010, 10:64, pages 1-11
  19. Vagelis Hristidis, Shu-Ching Chen, Tao Li, Steven Luis, Yi Deng: Survey of data management and analysis in disaster situations. Journal of Systems and Software 83(10): 1701-1714 (2010)
  20. Vagelis Hristidis, Yannis Papakonstantinou, Ramakrishna Varadarajan: Using Proximity Search to Estimate Authority Flow. IEEE Trans. Knowl. Data Eng. (TKDE) 22(12):1803-1808 (2010)
  21. Vagelis Hristidis, Oscar Valdivia, Michail Vlachos, Philip S. Yu: Information discovery across multiple streams. Elsevier Information Sciences 179(19):3268-3285 (2009)
  22. Muhammed Miah, Gautam Das, Vagelis Hristidis, Heikki Mannila: Determining Attributes to Maximize Visibility of Objects. IEEE Trans. Knowl. Data Eng. (TKDE) 21(7):959-973 (2009)
  23. Medha Bhadkamkar, Fernando Farfán, Vagelis Hristidis, and Raju Rangaswami. Storing Semi-structured data on disk drives. ACM Transactions on Storage, Vol. 5, Issue # 2, May, 2009 .
  24. Fernando Farfán, Vagelis Hristidis, Raju Rangaswami. 2LP: A Double-Lazy XML Parser. Elsevier Information Systems 34 (2009), pp. 145-163
  25. Man Lung Yiu, Nikos Mamoulis, Vagelis Hristidis: Extracting k most important groups from data efficiently. Data Knowl. Eng. 66(2): 289-310 (2008).
  26. Yi Deng, Seyed Masoud Sadjadi, Peter J. Clarke, Vagelis Hristidis, Raju Rangaswami, Yingbo Wang: CVM - A communication virtual machine. Journal of Systems and Software 81(10): 1640-1662 (2008)
  27. Ramakrishna Varadarajan, Vagelis Hristidis, Tao Li: Beyond Single-Page Web Search Results. IEEE Trans. Knowl. Data Eng. 20(3): 411-424 (2008)
  28. Vagelis Hristidis, Heasoo Hwang, Yannis Papakonstantinou. Authority-Based Keyword Search in Databases. ACM Trans. Database Syst (TODS) 33(1), pages 1-40, 2008
  29. Yufei Tao, Vagelis Hristidis, Dimitris Papadias, Yannis Papakonstantinou. Branch-and-Bound Processing of Ranked Queries. Elsevier Information Systems Volume 32, Issue 3, May 2007, Pages 424-445
  30. Surajit Chaudhuri, Gautam Das, Vagelis Hristidis, Gerhard Weikum: Probabilistic Information Retrieval Approach for Ranking of Database Query Results. ACM Trans. Database Syst (TODS) 31, 3 (Sep. 2006), 1134-1168
  31. Vagelis Hristidis, Nick Koudas, Yannis Papakonstantinou, Divesh Srivastava. Keyword Proximity Search in XML Trees. IEEE TKDE, April 2006 (Vol. 18, No. 4) pp. 525-539
  32. Vagelis Hristidis, Yannis Papakonstantinou: Algorithms and Applications for answering Ranked Queries using Ranked Views. VLDB Journal, Volume 13 , Issue 1, pages:49-70, January 2004
Book Chapters
  1. Vagelis Hristidis. Ranking Views. Encyclopedia of Databases, Springer, 2017
  2. Vagelis Hristidis, Fernando Farfán, Redmond P. Burke, Anthony F. Rossi, Jeffrey A. White. Challenges for Information Discovery on Electronic Medical Records. Book details: Next Generation of Data Mining. CRC - Taylor & Francis. Editors: Hillol Kargupta, Jiawei Han, Philip Yu, Rajeev Motwani, Vipin Kumar. 2008
Demos/Posters
  1. Steven Jacobs, Md Yusuf Sarwar Uddin, Michael Carey, Vagelis Hristidis, Vassilis J. Tsotras, N. Venkatasubramanian, Yao Wu, Syed Safir, Purvi Kaul, Xikui Wang, Mohiuddin Abdul Qader, Yawei Li. A BAD Demonstration: Towards Big Active Data. Demo at VLDB 2017
  2. Shouq Sadah, Moloud Shahbazi, Vagelis Hristidis. Querying Documents Annotated by Interconnected Entities. AAAI Conference on Weblogs and Social Media (ICWSM) 2017 (poster, 4 pages)
  3. Nhat Le, Vagelis Hristidis and Neal Young. Ontology- and Sentiment-aware Review Summarization. IEEE International Conference on Data Engineering (ICDE) 2017, poster paper (4 pages)
  4. Moloud Shahbazi, Matthew Wiley and Vagelis Hristidis. IRanker: Query-Specific Ranking of Reviewed Items. IEEE International Conference on Data Engineering (ICDE) 2017, poster paper (4 pages)
  5. Nicole Ruggiano, Ellen L Brown, Lisa Roberts, Vagelis Hristidis, and Peter Clarke. Expanding Health Information Technology to Support Hispanic Caregivers And Improve Dementia Care. Gerontological Society of America (GSA), The Gerontologist, Volume 56, Issue Suppl_3, 1 November 2016
  6. Nicole Ruggiano, Ellen L Brown, Lisa Roberts, Vagelis Hristidis, and Peter Clarke. Health Information Technology for Rural Caregivers: Intersecting Science, Policy and Practice . 21st IAGG World Congress of Gerontology and Geriatrics, Poster, San Francisco, 2017
  7. Shiwen Cheng, James Fang, Vagelis Hristidis, Harsha V. Madhyastha, Niluthpol Chowdhury Mithun, Dorian Perkins, Amit K. Roy-Chowdhury, Moloud Shahbazi, and Vassilis J. Tsotras. OSNI: Searching for Needles in a Haystack of Social Network Data. Demo at International Conference on Extending Database Technology (EDBT) 2016
  8. Azade Nazi, Saravanan Thirumuruganathan, Vagelis Hristidis, Nan Zhang and Gautam Das. Answering Complex Queries in an Online Community Network. Poster Paper, AAAI Conference on Weblogs and Social Media (ICWSM) 2015 (acceptance rate 25%)
  9. Hassan Sayyadi, John Edmonds, Vagelis Hristidis, Louiqa Raschid. Challenges in Personalized Authority Flow Based Ranking of Social Media. Poster Paper, 4th Int'l AAAI Conference on Weblogs and Social Media (ICWSM), 2010.
  10. Abhijith Kashyap, Vagelis Hristidis, Michalis Petropoulos and Sotiria Tavoulari. Exploring Biomedical Databases with BioNav. Demo Paper, ACM SIGMOD Conference 2009 (acceptance rate 37%)
  11. Fernando Farfán, Vagelis Hristidis, Anand Ranganathan, Redmond P. Burke. Ontology-Aware Search on XML-based Electronic Medical Records. Poster Paper, IEEE International Conference on Data Engineering (ICDE) 2008 (acceptance rate 31%)
  12. Vagelis Hristidis, Oscar Valdivia, Michalis Vlachos, Philip Yu. A System for Keyword Search on Textual Streams. Short Paper, SIAM Conference on Data Mining (SDM) 2007 (acceptance rate 25%)
  13. Nishant Kapoor, Gautam Das, Vagelis Hristidis, S. Sudarshan, Gerhard Weikum. STAR: A System for Tuple and Attribute Ranking of Query Answers. Demo paper, International Conference on Data Engineering (ICDE) 2007
  14. Vagelis Hristidis, Oscar Valdivia, Michalis Vlachos, Philip S. Yu: Continuous Keyword Search on Multiple Text Streams. Poster paper, ACM CIKM 2006 (acceptance rate 25%)
  15. Ramakrishna Varadarajan, Vagelis Hristidis, Tao Li: Searching the Web Using Composed Pages. Poster paper, ACM SIGIR 2006
  16. Heasoo Hwang, Vagelis Hristidis, Yannis Papakonstantinou. ObjectRank: A System for Authority-based Search on Databases. Demo paper, ACM SIGMOD 2006
  17. Medha Bhadkamkar, Fernando Farfán, Vagelis Hristidis, and Raju Rangaswami. Storing Trees on Disk Drives. Proceedings of the File and Storage Technologies WiP, 2005.
  18. Ramakrishna Varadarajan, Vagelis Hristidis: Structure-Based Query-Specific Document Summarization. Poster paper, CIKM 2005
  19. Andrey Balmin, Vagelis Hristidis, Nick Koudas, Yannis Papakonstantinou, Divesh Srivastava, Tianqiu Wang: A System for Keyword Search on XML Databases. Demo paper, VLDB 2003

Technical Reports/Thesis

  1. Vagelis Hristidis. Keyword Search in Structured and Semistructured Databases. PhD Thesis, UCSD 2004
  2. Vagelis Hristidis, Yannis Papakonstantinou: Merging results from Multi-parametric Ranked Queries. UCSD Technical Report, 2001