About Me

Anton Dignös, PhD

Assistant Professor | RTD
Free University of Bozen-Bolzano
Faculty of Computer Science
Dominikanerplatz/piazza Domenicani 3
39100 Bozen-Bolzano, Italy

office: POS 2.19
phone: +39 0471 016142
email: dignoes at inf dot unibz dot it

https://orcid.org/0000-0002-7621-967X

Selected Publications ( → Full list )

• M. Shekelyan, A. Dignös, J. Gamper, and M. Garofalakis
  Approximating Multidimensional Range Counts with Maximum Error Guarantees.
  ICDE 2021 (accepted for publication), Chania, Crete, Greece.
• T. Liu, P. Coletti, A. Dignös, J. Gamper, and M. Murgia
  Correlation graph analytics for stock time series data.
  EDBT 2021 Demo, Nicosia, Cyprus.
• D. Piatov, S. Helmer, A. Dignös, and F. Persia
  Cache-Efficient Sweeping-Based Interval Joins for Extended Allen Relation Predicates.
  The VLDB Journal 2021.
• A. Dignös, B. Glavic, X. Niu, M. H. Böhlen, and J. Gamper
  Snapshot Semantics for Temporal Multiset Relations.
  PVLDB 2019.
• D. Piatov, S. Helmer, A. Dignös, and J. Gamper
  Interactive and space-efficient multi-dimensional time series subsequence matching.
  Information Systems 2019.
• M. Shekelyan, A. Dignös, and J. Gamper
  Sparse prefix sums: constant-time range sum queries over sparse multidimensional data cubes.
  Information Systems 2019.
• M. Shekelyan, A. Dignös, and J. Gamper
  DigitHist: a histogram-based data summary with tight error bounds.
  PVLDB 2017.
• K. Wellenzohn, M. H. Böhlen, A. Dignös, J. Gamper, and H. Mitterer
  Continuous imputation of missing values in streams of pattern-determining time series.
  EDBT 2017, Venice, Italy.
• G. Mahlknecht, A. Dignös, and J. Gamper
  A scalable dynamic programming scheme for the computation of optimal k-segments for ordered data.
  Information Systems 2017.
• A. Dignös, M. H. Böhlen, J. Gamper, and C. S. Jensen
  Extending the kernel of a relational DBMS with comprehensive support for sequenced temporal queries.
  TODS 2016.
• D. Piatov, S. Helmer, and A. Dignös
  An interval join optimized for modern hardware.
  ICDE 2016, Helsinki, Finland.
• A. Dignös, M. H. Böhlen, and J. Gamper
  Overlap interval partition join.
  SIGMOD 2014, Snowbird, UT, USA.
• A. Dignös, M. H. Böhlen, and J. Gamper
  Query time scaling of attribute values in interval timestamped databases.
  ICDE 2013 Demo, Brisbane, Australia.
• A. Dignös, M. H. Böhlen, and J. Gamper
  Temporal alignment.
  SIGMOD 2012, Scottsdale, AZ, USA.

Teaching

I am currently teaching the following course(s):

• Informatics II (Data Structures and Algorithms), University of Zurich, Switzerland, BSc level, Spring term 2021
• Advanced Data Management Technologies, MSc level, 2020/2021

Proposals for BSc/MSc theses are available at our DBS group page, alternatively, just drop me an email or stop by my office to have a chat.

Previous courses at the Free University of Bozen-Bolzano:

• Advanced Data Management Technologies, MSc level, 2019/2020
• Research Methods — Part V: Empirical/experimental CS research methods (joint PhD course), PhD level, 2019/2020
• Database Management Systems, BSc level, 2018/2019
• Research Methods — Part II: Empirical/experimental CS research methods (joint PhD course), PhD level, 2018/2019
• Temporal and Spatial Databases (together with Vincenzo Del Fatto), MSc level, 2018/2019
• Advanced Data Management Technologies — labs (taught by Johann Gamper), MSc level, 2018/2019
• Temporal and Spatial Databases (together with Vincenzo Del Fatto), MSc level, 2017/2018
• Advanced Data Management Technologies — labs (taught by Johann Gamper), MSc level, 2017/2018
• Temporal and Spatial Databases (together with Vincenzo Del Fatto), MSc level, 2016/2017
• Advanced Data Management Technologies — labs (taught by Johann Gamper), MSc level, 2016/2017
• Temporal and Spatial Databases, BSc level, 2015/2016

Previous courses at the University of Zurich:

• Database Systems — labs (taught by Michel Böhlen), BSc level, 2010, 2011, 2012, 2013, and 2014
• Nonstandard Database Systems — labs (taught by Michel Böhlen), MSc level, 2012
• Distributed Database Systems — labs (taught by Michel Böhlen), MSc level, 2011

Awards

2017

Paper “Extending the kernel of a relational DBMS with comprehensive support for sequenced temporal queries selected as part of the 21st Annual Best of Computing by ACM Computing Reviews.

2017

Best paper award for “Sparse prefix sums” at ADBIS 2017.

Services

Conference Officer

Web & Publicity chair for the International Conference on Current Trends in Theory and Practice of Computer Science (SOFSEM) 2021.

Co-chair of the Student Research Forum at the International Conference on Current Trends in Theory and Practice of Computer Science (SOFSEM) 2021.

Local arrangements chair for the International Conference on Scientific and Statistical Database Management (SSDBM) 2018.

Program committee member

International Conference on Very Large Data Bases (VLDB) 2022

International Conference on Data Engineering (ICDE) 2021 (Demo track)

International Symposium on Spatial and Temporal Databases (SSTD) 2021

International Conference on Advances in Databases, Knowledge, and Data Applications (DBKDA) 2021

International Conference on Data Engineering (ICDE) 2020

International Conference on Web Information Systems Engineering (WISE) 2020

International Symposium on Temporal Representation and Reasoning (TIME) 2020

International Conference on Database Systems for Advanced Applications (DASFAA) 2020

International Conference on Advances in Databases, Knowledge, and Data Applications (DBKDA) 2020

International Conference on Web Information Systems Engineering (WISE) 2019

International Conference on Extending Database Technology (EDBT) 2019

International Conference on Extending Database Technology (EDBT) 2018

International Conference on Current Trends in Theory and Practice of Computer Science (SOFSEM) 2018

International Symposium on Temporal Representation and Reasoning (TIME) 2016

International Provenance and Annotation Workshop (IPAW) 2016

Reviewer

ACM Transactions on Database Systems (2)

Distributed and Parallel Databases (3)

IEEE Transactions on Knowledge and Data Engineering (2)

Informatica (1)

Information Systems (2)

Journal of Computer Science and Technology (2)

Journal of Artificial Intelligence Research (1)

SIGMOD Record (1)

VLDB Journal (2)

External reviewer

East European Conference on Advances in Databases and Information Systems (ADBIS) (1)

IEEE Transactions on Knowledge and Data Engineering (1)

International Conference on Data Engineering (ICDE) (3)

International Conference on Database Systems for Advanced Applications (DASFAA) (1)