IEEE ICDE 2021, Registration chair: IEEE International Conference on Data Engineering (IEEE ICDE'21), Chania, Greece, April 19, 2021.
IEEE ICDE 2016(PhD Symp.), PC co-chair: IEEE ICDE PhD Symposium (IEEE ICDE'16), Helsinki, Finland, May 16-20, 2016.
DOLAP 2014, PC co-chair: ACM International Workshop on Data Warehousing and OLAP (DOLAP'14), Shanghai, China, November 3, 2014.
ER 2011(Industrial), PC co-chair: International Conference on Conceptual Modeling (ER'11), Brussels, Belgium, 31 October 31 - 3 November, 2011.
BIRTE 2008, Publicity chair: International Workshop on Business Intelligence for the Real Time Enterprise (BIRTE'08), Auckland, New Zealand, 24 August, 2008.
Editorial
Proceedings of the VLDB Endowment: Associate Editor (AE) for PVLDB Volume 19, (url)
Proceedings of the VLDB Endowment: Associate Editor (AE) for PVLDB Volume 18, (url)
Proceedings of the VLDB Endowment: Associate Editor (AE) for PVLDB Volume 16, (url)
ACM/IMS Journal of Data Science: Associate Editor (AE), since July 2022. (url)
Data & Knowledge Engineering, Elsevier: Editorial Board Member, since April 2018. (url)
ACM SIGMOD Record: Associate Editor, Research Center Column, July 2012 – June 2019. (url)
Steering Committee
ACM DOLAP: ACM International Workshop on Data Warehousing and OLAP (url)
PC member
ACM SIGMOD 2026: ACM SIGMOD International Conference on Management of Data (ACM SIGMOD'26), Bengaluru, India, May 31 - June 05, 2026. (Associated Editor)
VLDB 2026: International Conference on Very Large Data Bases (VLDB'26), Boston, USA, 2026. (Associated Editor)
ACM SIGMOD 2025: ACM SIGMOD International Conference on Management of Data (ACM SIGMOD'25), Berlin, Germany, June 22-27, 2025.
VLDB 2025: International Conference on Very Large Data Bases (VLDB'25), September 1-5, London, UK, 2025. (Associated Editor)
IEEE ICDE 2025: IEEE International Conference on Data Engineering (IEEE ICDE'25), Hong Kong, China, May 19-23, 2025. (Industrial)
IEEE ICSC 2025: IEEE International Conference on Semantic Computing (IEEE ICSC'25), Laguna Hills, CA, USA, february 3-5, 2025.
DASFAA 2025: International Conference on Database Systems for Advanced Applications (DASFAA'25), Singapore, May 25-28, 2025.
DOLAP 2025: International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data (DOLAP'25), Barcelona, Spain, March 25, 2025.
ACM SIGMOD 2024: ACM SIGMOD International Conference on Management of Data (ACM SIGMOD'24), Santiago, Chile, June 11-16, 2024. (PC, RRR)
VLDB 2024: International Conference on Very Large Data Bases (VLDB'24), Guangzhou, China - August 26-30, 2024. (Tutorial)
IEEE ICDE 2024: IEEE International Conference on Data Engineering (IEEE ICDE'24), Utrecht, Netherlands, April 16-19, 2024. (Industrial)
EDBT 2024: International Conference on Extending Database Technology (EDBT'24), Paestum, Italy, March 25-28, 2024. (Research, Industrial)
ACM CIKM 2024: ACM International Conference on Information and Knowledge Management (ACM CIKM'24), Boise, Idaho, USA, October 21-25, 2024.
ACM SoCC 2024: ACM Symposium on Cloud Computing (ACM SoCC'24), Redmond, WA, USA, November 20-22, 2024.
IEEE ICSC 2024: IEEE International Conference on Semantic Computing (IEEE ICSC'24), Laguna Hills, California, USA, February 5-7, 2024.
DASFAA 2024: International Conference on Database Systems for Advanced Applications (DASFAA'24), Gifu, Japan, May 14 - 16, 2024.
DaWaK 2024: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'24), Naples, Italy, August 26-28, 2024.
DOLAP 2024: International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data (DOLAP'24), Paestum, Italy, March 25, 2024.
VLDB 2023: International Conference on Very Large Data Bases (VLDB'23), Vancouver, Canada, August 2023. (Associated Editor)
IEEE ICDE 2023: IEEE International Conference on Data Engineering (IEEE ICDE'23), Anaheim, California, USA, April 3- 7, 2023. (Industrial, Area Chair)
EDBT 2023: International Conference on Extending Database Technology (EDBT'23), Ioannina, Greece, March 28-31, 2023.
CIDR 2023: Conference on Innovative Data Systems Research (CIDR'23), Amsterdam, NL, January 8-11, 2023.
ACM CIKM 2023: ACM International Conference on Information and Knowledge Management (ACM CIKM'23), Birmingham, UK, October 21-25, 2023.
ACM SoCC 2023: ACM Symposium on Cloud Computing (ACM SoCC'23), Santa Cruz, CA, USA, October 30 - November 1, 2023.
IEEE Big Data 2023: IEEE International Conference on Big Data (IEEE Big Data'23), Sorrento, Italy, December 15-18, 2023. (Vice Chair)
IEEE DSAA 2023: Data Science and Advanced Analytics (IEEE DSAA'23), Thessaloniki, Greece, October 9-13, 2023. (Industrial, Applications)
IEEE ICSC 2023: IEEE International Conference on Semantic Computing (IEEE ICSC'23), Laguna Hills, California, February 1-3, 2023.
IEEE ICMLA 2023: IEEE International Conference on Machine Learning and Applications (IEEE ICMLA'23), Jacksonville, FL, USA, December 15-17, 2023.
DASFAA 2023: International Conference on Database Systems for Advanced Applications (DASFAA'23), Tianjin, China, April 17-20, 2023.
DaWaK 2023: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'23), Panang, Malaysia, August 28-30, 2023.
SMDB 2023: International Workshop on Self-Managing Database Systems (SMDB'23), Anaheim, California, USA, April, 2023.
DOLAP 2023: International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data (DOLAP'23), Ioannina, Greece, March 28, 2023.
VLDB 2022: International Conference on Very Large Data Bases (VLDB'22), Sydney, Australia, September 05-09, 2022.
IEEE ICDE 2022: IEEE International Conference on Data Engineering (IEEE ICDE'22), Virtual Event, Kuala Lumpur, Malaysia, May 9-12, 2022. (Research, Industrial)
EDBT 2022: International Conference on Extending Database Technology (EDBT'22), Edinburgh, UK, March 29 - April 1, 2022. (Senior PC)
CIDR 2022: Conference on Innovative Data Systems Research (CIDR'22), Chaminade, USA, January 9-12, 2022.
ACM CIKM 2022: ACM International Conference on Information and Knowledge Management (ACM CIKM'22), Hybrid Conference, Atlanta, Georgia, USA, October 17-22, 2022.
IEEE Big Data 2022: IEEE International Conference on Big Data (IEEE Big Data'22), Osaka, Japan, December 17-20, 2022.
IEEE ICSC 2022: IEEE International Conference on Semantic Computing (IEEE ICSC'22), Virtual Event, January 26-28, 2022.
IEEE ICMLA 2022: IEEE International Conference on Machine Learning and Applications (IEEE ICMLA'22), Nassau, The Bahamas, December 12-14, 2021.
DaWaK 2022: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'22), Vienna, Austria, August 22-24, 2022.
DOLAP 2022: International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data (DOLAP'22), Edinburgh, UK, March 29, 2022.
SMDB 2022: International Workshop on Self-Managing Database Systems (SMDB'22), Virtual Event, Kuala Lumpur, Malaysia, May 9, 2022.
ACM CIKM 2021: ACM International Conference on Information and Knowledge Management (ACM CIKM'21), Gold Coast, Australia, November 1-5, 2021.
ACM KDD 2021: International Conference on Knowledge Discovery and Data Mining (ACM KDD'21), Virtual Event, August 14-18, 2021. (Applied Data Science Track)
ACM SIGMOD 2021: ACM SIGMOD International Conference on Management of Data (ACM SIGMOD'21), Virtual Event, Xi'an, China, June 20 - 25, 2021.
CIDR 2021: Biennial Conference on Innovative Data Systems Research (CIDR'21), Virtual Event, January 11-15, 2021.
DaWaK 2021: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'21), Linz, Austria, September 27-30, 2021.
ACM DEBS 2021: International Conference on Distributed and Event-Based Systems (ACM DEBS'21), Virtual Event, Milan, Italy, June 28 - July 2, 2021. (Demo)
DOLAP 2021: International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data (DOLAP'21), Nicosia, Cyprus, March 23, 2021.
DS4CS 2021: International Workshop on Data Science for Cyber Security (DS4CS'21), Rhodes, Greece, July 26-28, 2021.
IEEE Big Data 2021: IEEE International Conference on Big Data (IEEE Big Data'21), Virtual Event, December 15-18, 2021.
IEEE ICSC 2021: IEEE International Conference on Semantic Computing (IEEE ICSC'21), Virtual Event, January 27-29, 2021.
IEEE ICMLA 2021: IEEE International Conference on Machine Learning and Applications (IEEE ICMLA'21), Virtual Event, December 13-15, 2023.
SEA Data 2021: International Workshop on Search, Exploration, and Analysis in Heterogeneous Datastores (SEA Data'21), Copenhagen, Denmark, August 20, 2021.
Simplify 2021: International Workshop on Data Analytics and Machine Learning Made Simple (Simplify'21), Virtual Event, Nicosia, Cyprus, March 23, 2021.
SMDB 2021: International Workshop on Self-Managing Database Systems (SMDB'21), Chania, Greece, April 19, 2021.
ACM CIKM 2020: ACM International Conference on Information and Knowledge Management (ACM CIKM'20), Virtual Event, October 19 - 23, 2020.
ACM KDD 2020: International Conference on Knowledge Discovery and Data Mining (ACM KDD'20), Virtual Event, San Diego, USA, August 22-27, 2020. (Applied Data Science Track)
DASFAA 2020: International Conference on Database Systems for Advanced Applications (DASFAA'20), Jeju, Korea, September 24-27, 2020.
DaWaK 2020: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'20), Bratislava, Slovakia, September 14-17, 2020.
DOLAP 2020: International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data (DOLAP'20), Copenhagen, Denmark, March 30, 2020.
IEEE Big Data 2020: IEEE International Conference on Big Data (IEEE Big Data'20), Virtual Event, Atlanta, USA, December 10-13, 2020.
IEEE ICSC 2020: IEEE International Conference on Semantic Computing (IEEE ICSC'20), San Diego, USA, February 3-5, 2020.
SMDB 2020: International Workshop on Self-Managing Database Systems (SMDB'20), Dallas, Texas, April 20, 2020.
VLDB 2020: International Conference on Very Large Data Bases (VLDB'20), Virtual Event, Tokyo, Japan, August 31 - September 4, 2020.
ACM KDD 2019: International Conference on Knowledge Discovery and Data Mining (ACM KDD'19), Anchorage, USA, August 4 - 8, 2019. (Applied Data Science Track)
CIDR 2019: Biennial Conference on Innovative Data Systems Research (CIDR'19), Asilomar, California, January 13-16, 2019.
DASFAA 2019: International Conference on Database Systems for Advanced Applications (DASFAA'19), Chiang Mai, Thailand, April 22-25, 2019.
DaWaK 2019: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'19), Linz, Austria, August 26 - 29, 2019.
DOLAP 2019: International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data (DOLAP'19), Lisbon, Portugal, March 26, 2019.
EDBT 2019: International Conference on Extending Database Technology (EDBT'19), Lisbon, Portugal, March 26-29, 2019. (Industrial)
IEEE Big Data 2019: IEEE International Conference on Big Data (IEEE Big Data'19), Los Angeles, USA, December 9-12, 2019.
IEEE ICSC 2019: IEEE International Conference on Semantic Computing (IEEE ICSC'19), Newport Beach, USA, January 30 - February 1, 2019.
IEEE ICDE 2019: IEEE International Conference on Data Engineering (IEEE ICDE'19), Macau, China, April 8-11, 2019. (PhD Symposium)
SMDB 2019: International Workshop on Self-Managing Database Systems (SMDB'19), Macau, China, April 8, 2019.
VLDB 2019: International Conference on Very Large Data Bases (VLDB'19), Los Angeles, California, August 26 - 30, 2019.
ACM KDD 2018: International Conference on Knowledge Discovery and Data Mining (ACM KDD'18), London, UK, August 19 - 23, 2018. (Applied Data Science Track)
ACM SIGMOD 2018: ACM SIGMOD International Conference on Management of Data (ACM SIGMOD'18), Houston, TX, USA, June 3-8, 2018.
DASFAA 2018: International Conference on Database Systems for Advanced Applications (DASFAA'18), Gold Coast, Australia, May 21-24, 2018.
DaWaK 2018: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'18), Regensburg, Germany, September 3 - 6, 2018.
DOLAP 2018: International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data (DOLAP'18), Vienna, Austria, March 26-29, 2018.
ECML-PKDD 2018: European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD'18), Dublin, Ireland, September 10-14, 2018. (Applied Data Science Track)
IEEE Big Data 2018: IEEE International Conference on Big Data (IEEE Big Data'18), Seattle, USA, December 10-13, 2018. (Senior PC)
IEEE ICSC 2018: IEEE International Conference on Semantic Computing (IEEE ICSC'18), Laguna Hills, USA, January 31 - February 2, 2018.
DASFAA 2017: International Conference on Database Systems for Advanced Applications (DASFAA'17), Suzhou, China, March 27-30, 2017. (Research, Industrial)
DaWaK 2017: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'17), Lyon, France, August 28 - 31, 2017.
DOLAP 2017: International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data (DOLAP'17), Venice, Italy, March 21, 2017.
ECML-PKDD 2017: European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD'17), Skopje, North Macedonia, September 18-22, 2017. (Industrial)
IEEE ICDE 2017: IEEE International Conference on Data Engineering (IEEE ICDE'17), San Diego, USA, April 19-22, 2017. (PhD Symposium)
IEEE Big Data 2017: IEEE International Conference on Big Data (IEEE Big Data'17), Boston, USA, December 11-14, 2017. (Senior PC)
IEEE ICDE PhD Symp. 2017: IEEE ICDE PhD Symposium (IEEE ICDE PhD Symp.'17), San Diego, California, USA, April 20, 2017.
IEEE ICSC 2017: IEEE International Conference on Semantic Computing (IEEE ICSC'17), San Diego, California, USA, January 30 - February 1, 2017.
VLDB 2017: International Conference on Very Large Data Bases (VLDB'17), Munich, Germany, August 28 - September 1, 2017. (Demo)
ACM SIGMOD 2016: ACM SIGMOD International Conference on Management of Data (ACM SIGMOD'16), San Francisco, USA, June 26th - July 1st, 2016. (Reproducibility)
IEEE ICDE 2016: IEEE International Conference on Data Engineering (IEEE ICDE'16), Helsinki, Finland, May 16-20, 2016.
IEEE ICSC 2016: IEEE International Conference on Semantic Computing (IEEE ICSC'16), Laguna Hills, California, February 3-5, 2016.
IEEE Big Data 2016: IEEE International Confernece on Big Data (IEEE Big Data'16), Washington DC, USA, November 15-18, 2016.
ECML-PKDD 2016: European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD'16), Riva del Garda, Italy, September 19–23, 2016. (Industrial)
ACM CIKM 2016: ACM International Conference on Information and Knowledge Management (ACM CIKM'16), Indianapolis, USA, October 24-28, 2016.
DaWaK 2016: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'16), Porto, Portugal, September 5 - 8, 2016.
MoBiD 2016: International Workshop on Modeling and Management of Big Data (MoBiD'16), Gifu, Japan, 14-17 November 2016.
HDMS 2016: Hellenic Data Management Symposium (HDMS'16), Athens, Greece, July 28-29, 2016.
DIACHRON 2016: International Workshop on Preservation of Evolving Big Data (DIACHRON'16), Bordeaux, France, March 15-18, 2016.
ACM SIGMOD 2015: ACM SIGMOD International Conference on Management of Data (ACM SIGMOD'15), Melbourne, VIC, Australia, May 31 - June 4, 2015. (Reproducibility)
ACM CIKM 2015: ACM International Conference on Information and Knowledge Management (ACM CIKM'15), Melbourne, Australia, October 19-23, 2015. (Knowledge Management)
ACM DOLAP 2015: ACM International Workshop on Data Warehousing and OLAP (ACM DOLAP'15), Melbourne, Australia, October 23, 2015.
DaWaK 2015: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'15), Valencia, Spain, September 1 - 4, 2015.
ECML-PKDD 2015: European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD'15), Porto, Portugal, 7 - 11 September 2015. (Industrial)
IEEE Big Data 2015: IEEE International Conference on Big Data (IEEE Big Data'15), Santa Clara, CA, USA, October 29 - November 1, 2015.
IEEE ICSC 2015: IEEE International Conference on Semantic Computing (IEEE ICSC'15), Anaheim, California, USA, February 7-9, 2015.
VLDB 2015: International Conference on Very Large Data Bases (VLDB'15), Kohala Coast, Hawai'i, August 31 - September 4, 2015.
MOD 2015: International Workshop on Machine learning, Optimization and Big Data (MOD'15), Taormina - Sicily, Italy, July 21 - 23, 2015.
MoBiD 2015: International Workshop on Modeling and Management of Big Data (MoBiD'15), Stockholm, Sweden, 19-22 October 2015.
ACM CIKM 2014: ACM International Conference on Information and Knowledge Management (ACM CIKM'14), Shanghai, China, November 3-7, 2014. (Knowledge Management)
DaWaK 2014: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'14), Munich, Germany, September 1 - 5, 2014.
EDBT 2014: International Conference on Extending Database Technology (EDBT'14), Athens, Greece, March 24-28, 2014.
IEEE Big Data 2014: IEEE International Conference on Big Data (IEEE Big Data'14), Washington DC, USA, October 27-30, 2014.
IEEE ICDE 2014: IEEE International Conference on Data Engineering (IEEE ICDE'14), Chicago, IL, USA, March 31-April 4, 2014.
IEEE ICSC 2014: IEEE International Conference on Semantic Computing (IEEE ICSC'14), Newport Beach, California, USA, June 16-18, 2014.
MoBiD 2014: International Workshop on Modeling and Management of Big Data (MoBiD'14), Atlanta, GA, USA, October, 27-30, 2014.
ACM DOLAP 2013: ACM International Workshop on Data Warehousing and OLAP (ACM DOLAP'13), Burlingame, CA, USA, October 28th, 2013.
BEWEB 2013: International Workshop on Business intelligencE and the WEB (BEWEB'13), Genoa, Italy - March 18-22, 2013.
DaWaK 2013: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'13), Prague, Czech Republic, August 26 - 29, 2013.
DBRank 2013: International Workshop on Ranking in Databases (DBRank'13), Riva del Garda, Trento, Italy, August 30, 2013.
IEEE Big Data 2013: IEEE International Conference on Big Data (IEEE Big Data'13), Santa Clara, CA, USA, October 6-9, 2015.
IEEE ICSC 2013: IEEE International Conference on Semantic Computing (IEEE ICSC'13), Irvine, California, USA, September 16-18, 2013.
MEDI 2013: International Conference on Model & Data Engineering (MEDI'13), Amantea, Calabria, Italy, September 25-27, 2013.
MoBiD 2013: International Workshop on Modeling and Management of Big Data (MoBiD'13), Hong Kong, November 11-13, 2013.
OAIS 2013: International Workshop on Ontologies meet Advanced Information Systems (OAIS'13), Genoa, Italy, September 1-4, 2013.
SoBI 2013: International Workshop on Social Business Intelligence (SoBI'13), Genoa, Italy, September 1, 2013.
ACM DOLAP 2012: ACM International Workshop on Data Warehousing and OLAP (ACM DOLAP'12), Maui, Hawaii, USA, November 2nd, 2012.
BEWEB 2012: International Workshop on Business intelligencE and the WEB (BEWEB'12), Berlin, Germany, March 30th, 2012.
DaWaK 2012: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'12), Vienna, Austria, September 3 - 6, 2012.
DBRank 2012: International Workshop on Ranking in Databases (DBRank'12), Istanbul, Turkey, August 27, 2012.
EDBT 2012: International Conference on Extending Database Technology (EDBT'12), Berlin, Germany, March 26-30, 2012. (Industrial, Demo)
IEEE ICDE 2012: IEEE International Conference on Data Engineering (IEEE ICDE'12), Washington, DC, USA, April 1-5, 2012. (Demo)
IEEE ICSC 2012: IEEE International Conference on Semantic Computing (IEEE ICSC'12), Palermo, Italy, September 19-21, 2012.
MoDIC 2012: International Workshop on Modeling for Data-Intensive Computing (MoDIC'12), October 15-18, 2012, Florence, Italy.
OAIS 2012: International Workshop on Ontologies meet Advanced Information Systems (OAIS'12), Poznan, Poland, September 17, 2012.
WIDM 2012: International Workshop on Web Information and Data Management (WIDM'12), Maui, Hawaii, 2 November, 2012.
WOD 2012: International Workshop on Open Data (WOD'12), Nantes, France, May 25, 2012.
MEDI 2012: International Conference on Model & Data Engineering (MEDI'12), Poitiers, France, October 3-5, 2012.
MEDI 2011: International Conference on Model & Data Engineering (MEDI'11), Obidos, Portugal, September 28- 30 2011.
ACM DOLAP 2011: ACM International Workshop on Data Warehousing and OLAP (ACM DOLAP'11), Glasgow, Scotland, UK, October 28, 2011.
BEWEB 2011: International Workshop on Business intelligencE and the WEB (BEWEB'11), Uppsala, Sweden, 25 March, 2011.
DaWaK 2011: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'11), Toulouse, France, 29 August - 2 September, 2011.
DESWeb 2011: International Workshop on Data Engineering meets the Semantic Web (DESWeb'11), Hannover, Germany, 11 April, 2011.
EDBT 2011: International Conference on Extending Database Technology (EDBT'11), Uppsala, Sweden, March 22-25, 2011.
ER 2011: International Conference on Conceptual Modeling (ER'11), Brussels, Belgium, October 31 - 3 November, 2011. (Demo and Posters)
HDMS 2011: Hellenic Data Management Symposium (HDMS'11), Athens, Greece, June 17 - 18, 2011.
IEEE ICSC 2011: IEEE International Conference on Semantic Computing (IEEE ICSC'11), Stanford University, Palo Alto, CA, USA, 18-21 September, 2011.
VLDB 2011: International Conference on Very Large Data Bases (VLDB'11), Seattle, WA, USA, 29 August - 3 September, 2011. (Industrial and Applications)
ACM DOLAP 2010: ACM International Workshop on Data Warehousing and OLAP (ACM DOLAP'10), Toronto, Canada, 30 October, 2010.
ACM SIGMOD 2010: ACM SIGMOD International Conference on Management of Data (ACM SIGMOD'10), Indianapolis, USA, 6-11 June, 2010.
ADBIS 2010: East-European Conference on Advances in Databases and Information Systems (ADBIS'10), Novi Sad, Serbia, 20-24 September, 2010. (Warehousing and OLAPing Complex, Spatial and Spatio-Temporal Data, WOCD)
BEWEB 2010: International Workshop on Business intelligencE and the WEB (BEWEB'10), Lausanne, Switzerland, 22 March, 2010.
DaWaK 2010: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'10), Bilbao, Spain, 30 August, 2010.
EDBT 2010: International Conference on Extending Database Technology (EDBT'10), Lausanne, Switzerland, 22-26 March, 2010. (Demo)
IEEE ICSC 2010: IEEE International Conference on Semantic Computing (ICSC'10) (IEEE ICSC'10), Carnegie Mellon University, Pittsburgh, PA, USA, September 22-24, 2010.
QDB 2010: International Workshop on Quality in Databases (QDB'10), Singapore, 13 September, 2010.
ACM DOLAP 2009: ACM International Workshop on Data Warehousing and OLAP (ACM DOLAP'09), Hong Kong, China, 6 November, 2009.
DaWaK 2009: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'09), Linz, Austria, 31 August - 4 September, 2009.
EDBT 2009: International Conference on Extending Database Technology (EDBT'09), Saint-Petersburg, Russia, 23-26 March, 2009. (Demo)
ER 2009: International Conference on Conceptual Modeling (ER'09), Gramado, Brazil, November 9-12, 2009. (Demo)
ESWC 2009: European Semantic Web Conference (ESWC'09), Heraklion, Greece, 31 May - 4 June 2009.
HDMS 2009: Hellenic Data Management Symposium (HDMS'09), Athens, Greece, 31 August - 1 September, 2009.
IEEE ICDE 2009: IEEE International Conference on Data Engineering (IEEE ICDE'09), Shanghai, China, March 29 - April 4, 2009.
MEDWa 2009: Workshop On Managing Evolution Of Data Warehouses (MEDWa'09), Riga, Latvia, 7 September, 2009.
ACM DOLAP 2008: ACM International Workshop on Data Warehousing and OLAP (ACM DOLAP'08), Napa Valley, California, October 30, 2008.
BIRTE 2008: International Workshop on Business Intelligence for the Real Time Enterprise (BIRTE'08), Auckland, New Zealand, 24 August, 2008.
DaWaK 2008: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'08), Turin, Italy, 1 - 5 September, 2008.
ER 2008: International Conference on Conceptual Modeling (ER'08), Barcelona, Catalonia, Spain, 20-23 October, 2008. (Demo)
ESWC 2008: European Semantic Web Conference (ESWC'08), Tenerife, Spain, June 1-5, 2008.
OBI 2008: International Workshop on Ontology-supported Business Intelligence (OBI'08), Karlsruhe, Germany, October 26-27, 2008.
ACM DOLAP 2007: ACM International Workshop on Data Warehousing and OLAP (ACM DOLAP'07), Lisbon, Portugal, 9 November, 2007.
ADBIS 2007: East-European Conference on Advances in Databases and Information Systems (ADBIS'07), Varna, Bulgaria, 29 September - 03 October, 2007.
DaWaK 2007: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'07), Regensburg, Germany, 3 - 7 September, 2007.
ACM DOLAP 2006: ACM International Workshop on Data Warehousing and OLAP (ACM DOLAP'06), Arlington, USA, 10 November, 2006.
DaWaK 2006: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'06), Krakow, Poland, 4 - 8 September, 2006.
ACM DOLAP 2005: ACM International Workshop on Data Warehousing and OLAP (ACM DOLAP'05), Bremen, Germany, 4 - 5 November, 2005.
Data Gadgets 2005: Bringing Up Emerging Solutions for Data Warehousing Systems (Data Gadgets'05), Granada, Spain, 13 - 16 September, 2005.
DaWaK 2005: International Conference on Data Warehousing and Knowledge Discovery (DaWaK'05), Copenhagen, Denmark, 22 - 26 August, 2005.
PC Member in Book Chapters and Special Issues
IGIGB 2018: IGI Global (IGIGB'18), (IGI, Book on “Utilizing Big Data Paradigms for Business Intelligence”, 2018.)
Inf. Syst. 2017: Information Systems, Elsevier (Inf. Syst.'17), (Editor - Elsevier, Special issue on “Big Data Management: New Frontiers, New Paradigms”, volume 63, 2017.)
JoDS 2012: LNCS Journal on Data Semantics (JoDS'12), (Springer, Special issue on “Evolution and Versioning in Semantic Data Integration Systems”, 2012.)
IGIGB 2011: IGI Global (IGIGB'11), (IGI, Book on “Business Intelligence Applications and the Web: Models, Systems and Technologies”, 2011.)
DKE 2009: Data & Knowledge Engineering Journal (DKE'09), (Elsevier, Special issue on "Contribution of Ontologies in Designing Advanced Information Systems", 2009. [url])
JoDS 2008: LNCS Journal on Data Semantics (JoDS'08), (Springer, Special issue on "Semantic Data Warehouses", 2008. )
AoIS 2008: Annals of Information Systems (AoIS'08), (Springer, Special issue on "New Trends in Data Warehousing and Data Analysis", 2008.)
IJBIDM 2008: International Journal of Business Intelligence and Data Mining (IJBIDM'08), (Inderscience, Special issue on "OLAP Intelligence: Meaningfully Coupling OLAP and Data Mining Tools and Algorithms", 2008.)
Journal Referee
ACM TWEB, Transactions on the Web, ACM: 2015
CACM, Communications of the ACM, ACM: 2006, 2017, 2018
CSUR, Computing Surveys, ACM: 2017
DKE, Data & Knowledge Engineering, Elsevier: 2009, 2010
DSS, Decision Support Systems, Elsevier: 2006
IEEE TKDE, Transactions on Knowledge and Data Engineering, IEEE: 2007, 2009, 2010, 2013, 2014
INS, Information Sciences, Elsevier: 2003, 2009
IST, Information and Software Technology, Elsevier: 2009
Inf. Syst., Information Systems, Elsevier: 2008, 2011, 2012, 2014, 2015
JCST, Journal of Computer Science and Technology: 2008, 2010
JDS, Journal of Data Science, ACM/IMS: 2022
JUCS, Journal of Universal Computer Science, Springer: 2009
JoDS, Journal on Data Semantics, Springer: 2008, 2012
TODS, Transactions on Database Systems, ACM: 2023
TOMPECS, Transactions on Modeling and Performance Evaluation of Computing Systems, ACM: 2018, 2019
VLDB J., International Journal on Very Large Data Bases , VLDB Endowment: 2009, 2020, 2022
External Reviewer
ACM CIKM: 2003, 2006
ACM SIGGIS: 2005
ACM SIGMOD: 2008, 2009
CAiSE: 2002, 2003, 2004
IEEE ICDE: 2004, 2005, 2006
PODS: 2008
VLDB: 2007, 2009, 2010
Academic School Organization
ACM School 2024: Co-Organizer, 5th ACM Summer School in Data Science (url)
ACM School 2023: Co-Organizer, 4th ACM Summer School in Data Science (url)
eBISSS 2023: Organization PC, 11th European Big Data Management & Analytics Summer School (eBISS 2023) (url)
DEDS School 2022: Co-Organizer, 1st DEDS Winter School on Ethical and Legal Aspects of Data (url)
eBISSS 2022: Organization PC, 10th European Big Data Management & Analytics Summer School (eBISS 2022) (url)