Alex Delis

Zhongqiang Chen, Mema Roussopoulos, Zhanyan Liang, Yuan Zhang, Zhongrong Chen, Alex Delis: Malware characteristics and threats on the internet ecosystem. Journal of Systems and Software 85(7): 1650-1672 (2012)

Domenico Talia, Alex Delis, Haimonti Dutta, Arkady B. Zaslavsky: Topic 5: Parallel and Distributed Data Management. Euro-Par 2012: 258-259

Vaggelis Atlidakis, Mema Roussopoulos, Alex Delis: Changing the Unchoking Policy for an Enhanced Bittorrent. Euro-Par 2012: 377-388

Vasilis Verroios, Carmen Ruiz Vicente, Alex Delis: Detecting Hazardous Vehicles and Disseminating Their Behavior in Urban Areas. MDM 2012: 280-281

Vasilis Verroios, Carmen Ruiz Vicente, Alex Delis: Alerting for vehicles demonstrating hazardous driving behavior. MobiDE 2012: 15-22

Theodoros Chondrogiannis, Alex Delis: A geography-aware service overlay network for managing moving objects. MobiDE 2012: 31-38

Xiaoyang Sean Wang, Isabel F. Cruz, Alex Delis, Guangyan Huang (Eds.): Web Information Systems Engineering - WISE 2012 - 13th International Conference, Paphos, Cyprus, November 28-30, 2012. Proceedings. Lecture Notes in Computer Science 7651, Springer 2012, isbn 978-3-642-35062-7

Antonios Deligiannakis, Yannis Kotidis, Vassilis Stoumpos, Alex Delis: Collection trees for event-monitoring queries. Inf. Syst. 36(2): 386-405 (2011)

Kostas Saidis, Yannis Smaragdakis, Alex Delis: DOLAR: virtualizing heterogeneous information spaces to support their expansion. Softw., Pract. Exper. 41(11): 1349-1383 (2011)

Konstantinos Tsakalozos, Herald Kllapi, Eva Sitaridi, Mema Roussopoulos, Dimitris Paparas, Alex Delis: Flexible use of cloud resources through profit maximization and price discrimination. ICDE 2011: 75-86

Konstantinos Tsakalozos, Spiros Evangelatos, Alex Delis: DiVA: Indexing high-dimensional data by "diving" into vector approximations. ICME 2011: 1-6

Konstantinos Tsakalozos, Mema Roussopoulos, Alex Delis: VM Placement in non-Homogeneous IaaS-Clouds. ICSOC 2011: 172-187

Vasilis Verroios, Vasilis Efstathiou, Alex Delis: Reaching Available Public Parking Spaces in Urban Environments Using Ad Hoc Networking. Mobile Data Management (1) 2011: 141-151

Hüseyin Akcan, Vassil Kriakov, Hervé Brönnimann, Alex Delis: Managing cohort movement of mobile sensors via GPS-free and compass-free node localization. J. Parallel Distrib. Comput. 70(7): 743-757 (2010)

Konstantinos Tsakalozos, Mema Roussopoulos, Vangelis Floros, Alex Delis: Nefeli: Hint-Based Execution of Workloads in Clouds. ICDCS 2010: 74-85

Zhongqiang Chen, Alex Delis, Peter Wei: A Pragmatic Methodology for Testing Intrusion Prevention Systems. Comput. J. 52(4): 429-460 (2009)

Zhongqiang Chen, Yuan Zhang, Zhongrong Chen, Alex Delis: A Digest and Pattern Matching-Based Intrusion Detection Engine. Comput. J. 52(6): 699-723 (2009)

Konstantinos Tsakalozos, Vassilis Stoumpos, Kostas Saidis, Alex Delis: Adaptive disk scheduling with workload-dependent anticipation intervals. Journal of Systems and Software 82(2): 274-291 (2009)

Ioannis Pogkas, Vassil Kriakov, Zhongqiang Chen, Alex Delis: Adaptive neighborhood selection in peer-to-peer networks based on content similarity and reputation. Peer-to-Peer Networking and Applications 2(1): 37-59 (2009)

Vassil Kriakov, George Kollios, Alex Delis: Self-tuning management of update-intensive multidimensional data in clusters of workstations. VLDB J. 18(3): 739-764 (2009)

Shazia Wasim Sadiq, Ke Deng, Xiaofang Zhou, Xiaochun Yang, Walid G. Aref, Alex Delis, Qing Liu, Kai Xu: Workshop Organizers' Message. DASFAA Workshops 2009: 95-96

Antonios Deligiannakis, Yannis Kotidis, Vassilis Stoumpos, Alex Delis: Building Efficient Aggregation Trees for Sensor Network Event-Monitoring Queries. GSN 2009: 63-76

Antonios Deligiannakis, Yannis Kotidis, Vasilis Vassalos, Vassilis Stoumpos, Alex Delis: Another Outlier Bites the Dust: Computing Meaningful Aggregates in Sensor Networks. ICDE 2009: 988-999

Vassilis Stoumpos, Alex Delis: Fragment and replicate algorithms for non-equi-join evaluation on Smart Disks. ISADS 2009: 471-478

Konstantinos Tsakalozos, Vassil Kriakov, Alex Delis: FlexFS: Transparent resilience for GRID storage resources. ISADS 2009: 491-498

Alex Delis, Vassilis J. Tsotras: Indexed Sequential Access Method. Encyclopedia of Database Systems 2009: 1435-1438

Zhongqiang Chen, Alex Delis, Peter Wei: Identification and Management of Sessions Generated by Instant Messaging and Peer-to-Peer Systems. Int. J. Cooperative Inf. Syst. 17(1): 1-51 (2008)

Zhongqiang Chen, Peter Wei, Alex Delis: Catching Remote Administration Trojans (RATs). Softw., Pract. Exper. 38(7): 667-703 (2008)

Vassilis Stoumpos, Antonios Deligiannakis, Yannis Kotidis, Alex Delis: Processing Event-Monitoring Queries in Sensor Networks. ICDE 2008: 1436-1438

Antonios Deligiannakis, Vassilis Stoumpos, Yannis Kotidis, Vasilis Vassalos, Alex Delis: Outlier-Aware Data Aggregation in Sensor Networks. ICDE 2008: 1448-1450

Antonis Papadimitriou, Alex Delis: Flash Data Dissemination in Unstructured Peer-to-Peer Networks. ICPP 2008: 9-16

Alex Delis, Vladimir Zadorozhny, Yannis Kotidis, Pedro José Marrón (Eds.): Seventh ACM International Workshop on Data Engineering for Wireless and Mobile Access, Mobide 2008, June 13, 2008, Vancouver, British Columbia, Canada, Proceedings. ACM 2008, isbn 978-1-60558-221-4

Zhongqiang Chen, Zhongrong Chen, Alex Delis: An Inline Detection and Prevention Framework for Distributed Denial of Service Attacks. Comput. J. 50(1): 7-40 (2007)

Kostas Saidis, Alex Delis: Type-consistent Digital Objects. D-Lib Magazine 13(5/6) (2007)

Vana Kalogeraki, Demetrios Zeinalipour-Yazti, Dimitrios Gunopulos, Alex Delis: Distributed middleware architectures for scalable media services. J. Network and Computer Applications 30(1): 209-243 (2007)

Vassil Kriakov, Alex Delis, George Kollios: Approximate Data Stream Joins in Distributed Systems. ICDCS 2007: 5

Yannis Kotidis, Vasilis Vassalos, Antonios Deligiannakis, Vassilis Stoumpos, Alex Delis: Robust management of outliers in sensor network aggregate queries. MobiDE 2007: 17-24

Vassilis Stoumpos, Alex Delis: GRACE-based joins on active storage devices. Distributed and Parallel Databases 20(3): 199-224 (2006)

Sebastian Obermeier, Joos-Hendrik Böse, Stefan Böttcher, Panos K. Chrysanthis, Alex Delis, Le Gruenwald, Anirban Mondal, Aris M. Ouksel, George Samaras, Stratis Viglas: 06431 Working Group Summary: Atomicity in Mobile Networks. Scalable Data Management in Evolving Networks 2006

Kostas Saidis, George Pyrounakis, Mara Nikolaidou, Alex Delis: Digital Object Prototypes: An Effective Realization of Digital Object Types. ECDL 2006: 123-134

Hüseyin Akcan, Vassil Kriakov, Hervé Brönnimann, Alex Delis: GPS-Free node localization in mobile wireless sensor networks. MobiDE 2006: 35-42

Vinay Kanitkar, Alex Delis: Efficient Processing of Client Transactions in Real-Time. Distributed and Parallel Databases 17(1): 39-74 (2005)

Maria Fragouli, Alex Delis: Navigation and Multimodal Transportation with EasyTransport. IEEE Intelligent Systems 20(2): 54-61 (2005)

Euthimios Panagos, Alex Delis: Selective Replication for Content Management Environments. IEEE Internet Computing 9(3): 45-51 (2005)

Anna Kyriakidou, Nikos Karelos, Alex Delis: Video-streaming for fast moving users in 3G mobile networks. MobiDE 2005: 65-72

Zhongqiang Chen, Alex Delis, Henry L. Bertoni: Building Footprint Simplification Techniques and Their Effects on Radio Propagation Predictions. Comput. J. 47(1): 103-133 (2004)

Zhongqiang Chen, Alex Delis, Henry L. Bertoni: Radio-wave propagation prediction using ray-tracing techniques on a network of workstations (NOW). J. Parallel Distrib. Comput. 64(10): 1127-1156 (2004)

Vassil Kriakov, Alex Delis, George Kollios: Management of Highly Dynamic Multidimensional Data in a Cluster of Workstations. EDBT 2004: 748-764

Marios Hadjieleftheriou, Vassil Kriakov, Yangui Tao, George Kollios, Alex Delis, Vassilis J. Tsotras: Spatio-Temporal Data Services in a Shared-Nothing Environment. SSDBM 2004: 131-134

Je-Ho Park, Vinay Kanitkar, R. N. Uma, Alex Delis: Clustering of Client-Sites in Three-Tier Database Architectures. Int. J. Cooperative Inf. Syst. 12(1): 91-134 (2003)

Vana Kalogeraki, Alex Delis, Dimitrios Gunopulos: Peer-to-Peer Architectures for Scalable, Efficient and Reliable Media Services. IPDPS 2003: 29

Torsten Suel, Chandan Mathur, Jo-wen Wu, Jiangong Zhang, Alex Delis, Mehdi Kharrazi, Xiaohui Long, Kulesh Shanmugasundaram: ODISSEA: A Peer-to-Peer Architecture for Scalable Web Search and Information Retrieval. WebDB 2003: 67-72

Torsten Suel, Chandan Mathur, Jo-wen Wu, Jiangong Zhang, Alex Delis, Mehdi Kharrazi, Xiaohui Long, Kulesh Shanmugasundaram: ODISSEA: A Peer-to-Peer Architecture for Scalable Web Search and Information Retrieval. WWW (Posters) 2003

Vinay Kanitkar, Alex Delis: Real-Time Processing in Client-Server Databases. IEEE Trans. Computers 51(3): 269-288 (2002)

Vana Kalogeraki, Alex Delis, Dimitrios Gunopulos: Handling Multimedia Objects in Peer-to-Peer Networks. CCGRID 2002: 438-439

Maria Fragouli, Alex Delis: EasyTransport : An Effective Navigation and Transportation Guide for Wide Geographic Areas. ICTAI 2002: 107-113

Vinay Kanitkar, Alex Delis: Time Constrained Push Strategies in Client-Server Databases. Distributed and Parallel Databases 9(1): 5-38 (2001)

Je-Ho Park, Vinay Kanitkar, Alex Delis: Logically Clustered Architectures for Networked Databases. Distributed and Parallel Databases 10(2): 161-198 (2001)

George Kollios, Vassilis J. Tsotras, Dimitrios Gunopulos, Alex Delis, Marios Hadjieleftheriou: Indexing Animated Objects Using Spatiotemporal Access Methods. IEEE Trans. Knowl. Data Eng. 13(5): 758-777 (2001)

Richard D. Regan, Alex Delis: An Analysis of Main-Memory and Log Space Usage in Extended Ephemeral Logging. BNCOD 2001: 24-42

Je-Ho Park, Alex Delis: On-Line Realignment of Clients in Networked Databases. ICDCS 2001: 421-428

Vinay Kanitkar, Alex Delis: Site Selection for Real-Time Client Request Handling. ICDCS 1999: 298-305

Je-Ho Park, Vinay Kanitkar, Alex Delis, R. N. Uma: On the Use of Genetic Algorithms in Database Client Clustering. ICTAI 1999: 339-342

Alex Delis, Christos Faloutsos, Shahram Ghandeharizadeh (Eds.): SIGMOD 1999, Proceedings ACM SIGMOD International Conference on Management of Data, June 1-3, 1999, Philadelphia, Pennsylvania, USA. ACM Press 1999, isbn 1-58113-084-8

Alex Delis, Nick Roussopoulos: Techniques for Update Handling in the Enhanced Client-Server DBMS. IEEE Trans. Knowl. Data Eng. 10(3): 458-476 (1998)

Isidore Rigoutsos, Alex Delis: Managing Statistical Behavior of Large Data Sets in Shared-Nothing Architectures. IEEE Trans. Parallel Distrib. Syst. 9(11): 1073-1087 (1998)

Vinay Kanitkar, Alex Delis: Two-Stage Transaction Processing in Client-Server DBMSs. HPDC 1998: 98-105

Je-Ho Park, Alex Delis: The Effect of Clustering in Client-Caching Architectures. HPDC 1998: 354-355

Vinay Kanitkar, Alex Delis: Real-Time Client-Server Push Strategies: Specification and Evaluation. IEEE Real Time Technology and Applications Symposium 1998: 179-

Alex Delis, Quang LeViet: Contemporary Access Structures under Mixed Workloads. Comput. J. 40(4): 183-193 (1997)

William M. Thomas, Alex Delis, Victor R. Basili: An analysis of errors in a reuse-oriented development environment. Journal of Systems and Software 38(3): 211-224 (1997)

Mike P. Papazoglou, Alex Delis, Athman Bouguettaya, Mostafa Haghjoo: Class Library Support for Workflow Environments and Applications. IEEE Trans. Computers 46(6): 673-686 (1997)

Vinay Kanitkar, Alex Delis: A Case For Real-Time Client-Server Databases. RTDB 1997: 395-408

A. Beeharry, Athman Bouguettaya, Alex Delis: On Distributed Persistent Objects for Interoperable Data Stores. Inf. Sci. 91(1): 1-32 (1996)

Mike P. Papazoglou, Alex Delis, Mostafa Haghjoo, Athman Bouguettaya: Language Support for Long-lived Concurrent Activities. ICDCS 1996: 698-706

Isidore Rigoutsos, Alex Delis: The Impact of Hashing Function Choice on the Load Balancing in Very Large Dartasets. SEKE 1996: 301-308

Nick Roussopoulos, Chung-Min Chen, Stephen Kelley, Alex Delis, Yannis Papakonstantinou: The ADMS Project: View R Us. IEEE Data Eng. Bull. 18(2): 19-28 (1995)

A. Beeharry, Alex Delis, Athman Bouguettaya: Managing Persistent Objects in a Distributed Environment. Australasian Database Conference 1995: 0-

Stephen Milliner, Alex Delis: Networking abstractions and protocols under variable length messages. ICNP 1995: 286-

Louiqa Raschid, Timos K. Sellis, Alex Delis: A Simulation-Based Study on the Concurrent Execution of Rules in a Database Environment. J. Parallel Distrib. Comput. 20(1): 20-42 (1994)

Alex Delis, Nick Roussopoulos: Management of Updates in the Enhanced Client-Server DBMS. ICDCS 1994: 326-334

Alex Delis, Victor R. Basili: Ada Reusability and System Design Assessment Using the Data Binding Tool. International Journal of Software Engineering and Knowledge Engineering 3(3): 287-318 (1993)

Alex Delis, Nick Roussopoulos: Performance Comparison of Three Modern DBMS Architectures. IEEE Trans. Software Eng. 19(2): 120-138 (1993)

William M. Thomas, Alex Delis, Victor R. Basili: An Evaluation of Ada Source Code Reuse. Ada-Europe 1992: 80-91

Alex Delis, Louiqa Raschid, Timos K. Sellis: Experiments on the Concurrent Rule Execution in Database Systems. ICTAI 1992: 405-412

Alex Delis, Nick Roussopoulos: Performance and Scalability of Client-Server Database Architectures. VLDB 1992: 610-623

Nick Roussopoulos, Alex Delis: Modern Client-Server DBMS Architectures. SIGMOD Record 20(3): 52-61 (1991)

Alex Delis, William M. Thomas: Design Assessment of Ada Systems Using Static Analysis. Ada-Europe 1991: 227-250