Publications of Systems Research Group

Journal Papers

  • Giorgos Kappes, Andromachi Hatzieleftheriou, Stergios V. Anastasiadis, Multitenant Access Control for Cloud-Aware Distributed Filesystems, IEEE Transactions on Dependable and Secure Computing (TDSC), June 2017 (to appear) [IEEE, PDF].
  • Eirini C. Micheli, Giorgos Margaritis, Stergios V. Anastasiadis, Permission-based Index Clustering for Secure Multi-User Search, Transactions on Data Privacy (TDP), pub. IIIA-CSIC, vol  8, no 1, pg.29-53, April 2015 [PDF].
  • Giorgos Margaritis, Stergios V. Anastasiadis, Efficient Range-Based Storage Management for Scalable Datastores, IEEE Transactions on Parallel and Distributed Systems (TPDS), vol 25, no 11, November 2014, pg. 2851-2866 [PDF].
  • Giorgos Margaritis, Stergios V. Anastasiadis, Incremental Text Indexing for Fast Disk-Based Search, ACM Transactions on the Web (TWEB), vol 8, no 3, June 2014, pg. 16:1-16:31 [PDF].
  • Andromachi Hatzieleftheriou, Stergios V. Anastasiadis, Improving Bandwidth Efficiency for Consistent Multistream Storage, ACM Transactions on Storage (TOS), vol 9, no 1, March 2013, pg. 2:1-2:27 [PDF].
  • Giorgos Margaritis, Andromachi Hatzieleftheriou, Stergios V. Anastasiadis, Nephele: Scalable Access Control for Federated File Services, Journal of Grid Computing, pub. Springer, vol 11, no 1, March 2013, pg. 83-102 [PDF].

Conference and Workshop Papers

  • Andromachi Hatzieleftheriou, Stergios V. Anastasiadis, Host-side Filesystem Journaling for Durable Shared Storage, USENIX Conference on File and Storage Technologies (FAST), Santa Clara, CA, USA, February 2015, pp. 59-66 [PDF].
  • Eirini C. Micheli, Giorgos Margaritis, Stergios V. Anastasiadis, Lethe: Cluster-based Indexing for Secure Multi-User Search, IEEE International Congress on Big Data (BigData), Anchorage, AK, USA, June 2014, pp. 323-330 [PDF].
  • Giorgos Kappes, Andromachi Hatzieleftheriou, Stergios V. Anastasiadis, Virtualization-aware Access Control for Multitenant Filesystems, IEEE International Conference on Massive Storage Systems and Technology (MSST), Santa Clara, CA, USA, June 2014 [PDF].
  • Eirini C. Micheli, Giorgos Margaritis, Stergios V. Anastasiadis, Efficient Multi-User Indexing for Secure Keyword Search, International Workshop on Privacy and Anonymity in the Information Society (PAIS) (held in conjunction with EDBT/ICDT), Athens, Greece, March 2014, pp. 390-395 [PDF].
  • Andromachi Hatzieleftherou, Stergios V. Anastasiadis, Okeanos: Wasteless Journaling for Fast and Reliable Multistream Storage, USENIX Annual Technical Conference (ATC), Portland, OR, USA, June 2011, pp. 235-240 [PDF].
  • Giorgos Margaritis, Stergios V. Anastasiadis, Low-cost Management of Inverted Files for Online Full-text Search, ACM Conference on Information and Knowledge Management (CIKM), Hong Kong, China, November 2009, pp. 455-464 [PDF].

Posters, etc.

  • Giorgos Margaritis, Stergios V. Anastasiadis, Range-Aware Logging for Fast Durable Storage, USENIX Symposium on Operating Systems Design and Implementation (OSDI), Broomfield, CO, USA, October 2014 (poster).
  • Andromachi Hatzieleftheriou, Stergios V. Anastasiadis, JLFS: Journaling the Log-Structured Filesystem for Proactive Cleaning in Flash Storage, USENIX Annual Technical Conference (ATC), Portland, OR, USA, June 2011 (poster).
  • Lamprini Konsta, Stergios V. Anastasiadis, Hades-Managing Storage in Caching Proxies for Distributed Filesystems, ACM European Conference on Computer Systems (EuroSys), Glasgow, Scotland, UK, April 2008 (poster).
  • Andromachi Hatzieleftheriou, Stergios V. Anastasiadis, Okeanos - Reliable Archival Storage for Heterogeneous Stream Data, ACM European Conference on Computer Systems (EuroSys), Glasgow, Scotland, UK, April 2008 (poster).
  • Georgios Margaritis, Stergios V. Anastasiadis, SeFS: Unleashing the Power of Full-text Search on File Systems, USENIX Conference on File and Storage Technologies (FAST), San Jose, CA, USA, February 2007 (work-in-progress report).

Technical Reports

  • Giorgos Kappes, Andromachi Hatzieleftheriou, Stergios V. Anastasiadis, Dike: Virtualization-aware Access Control for Multitenant Filesystems, Technical Report DCS2013-1, Department of Computer Science, University of Ioannina, February 2013. [PDF]
  • Giorgos Margaritis, Stergios V. Anastasiadis, RangeMerge: Online Performance Tradeoffs in NoSQL Datastores, Technical Report DCS2011-13, Department of Computer Science, University of Ioannina, September 2011. [PDF]
  • Andromachi Hatzieleftherou, Stergios V. Anastasiadis, Reducing Bandwidth Waste in Reliable Multistream Storage, Technical Report DCS2011-2, Department of Computer Science, University of Ioannina, January 2011. [PDF]
  • Lamprini Konsta, Stergios V. Anastasiadis, Hades: Locality-aware Proxy Caching for Distributed File Systems, Technical Report DCS2009-1, Department of Computer Science, University of Ioannina, January 2009. [PDF]
  • Georgios Margaritis, Stergios V. Anastasiadis, Proteus: Scalable Management of Inverted Files for Online Full-Text Search,Technical Report DCS2008-7, Department of Computer Science, University of Ioannina, November 2008. [PDF]

Theses (available online)

  • Andromachi Hatzieleftheriou, Fast and Efficient, Durable Storage in Local and Distributed Filesystems, PhD thesis, Dept of Computer Science & Engineering, University of Ioannina, September 2015.
  • Giorgos Margaritis, Efficient Storage Indexing of Structured and Unstructured Data, PhD thesis, Dept of Computer Science & Engineering, University of Ioannina, April 2014.
  • Vasileios Papadopoulos, Implementation of a Journaling Filesystem for Asymmetric Storage Devices, MSc Thesis, Dept of Computer Science & Engineering, University of Ioannina, June 2015.
  • Christos Theodorakis, Efficient Storage Management of Multi-version Structured Data MSc Thesis, Dept of Computer Science & Engineering, University of Ioannina, June 2015.
  • Georgios Kappes, Scalable Access Control for Secure Multitentant Filesystems, MSc thesis, Dept of Computer Science & Engineering, University Ioannina, October 2013.
  • Eirini Micheli, Efficient Privacy Protection for Full-text Search Engines, MSc thesis, Dept of Computer Science & Engineering, University Ioannina, October 2013.
  • Dimitrios Melissovas, Secure Network Transfer for Reliable Storage of Data Streams, MSc thesis, Dept of Computer Science, University of Ioannina, February 2010.
  • Nikolaos Mpountouropoulos,  Decentralized Access Authorization for Federated Storage Services (in Greek), MSc thesis, Dept of Computer Science, University of Ioannina, June 2009.
  • Evaggelos Lappas,  Reliable Namespace Management for Distributed File Systems (in Greek), MSc thesis, Dept of Computer Science, University of Ioannina, June 2009.
  • Menelaos Markoulakis, Efficient Redundancy Management for Reliable Stream Storage (in Greek), MSc thesis, Dept of Computer Science, University of Ioannina, June 2009.
  • Lamprini Konsta, Locality-aware Proxy Caching in Distributed File Systems, MSc thesis, Dept of Computer Science, University of Ioannina, February 2009.
  • Andromachi Hatzieleftheriou, Fast and Reliable Stream Storage through Differential Data Journaling, MSc thesis, Dept of Computer Science, University of Ioannina, February 2009.
  • Giorgos Margaritis, Dynamic Full-Text Indexing for File Systems, MSc thesis, Dept of Computer Science, University of Ioannina, February 2008.