Alkis Simitsis

ORCID

Publication Activity (10 Years)

Years Active: 2001-2024
Publications (10 Years): 27

Top Venues

Publications

Kostas Filippopolitis, Yannis Foufoulas, Minos N. Garofalakis, Apostolos Glenis, Yannis E. Ioannidis, Thanasis-Michail Karampatsis, Maria-Olympia Katsouli, Evdokia Mailli, Asimakis Papageorgiou-Mariglis, Giorgos Papanikos, George Pikramenos, Jason Sakellariou, Alkis Simitsis, Pauline Ducouret, Philippe Ryvlin, Manuel-Guy Spuhler
MIP: Advanced Data Processing and Analytics for Science and Medicine. EDBT (2024)
Ibraheem Taha, Matteo Lissandrini, Alkis Simitsis, Yannis E. Ioannidis
A Study on Efficient Indexing for Table Search in Data Lakes. ICSC (2024)
Marcos N. L. Carvalho, Anna Queralt, Oscar Romero, Alkis Simitsis, Cristian Tatu, Rosa M. Badia
Performance Analysis of Distributed GPU-Accelerated Task-Based Workflows. EDBT (2024)
Konstantinos Chasialis, Theoni Palaiologou, Yannis Foufoulas, Alkis Simitsis, Yannis E. Ioannidis
QFusor: A UDF Optimizer Plugin for SQL Databases. ICDE (2024)
Antonios Kontaxakis, Dimitris Sacharidis, Alkis Simitsis, Alberto Abelló, Sergi Nadal
HYPPO: Using Equivalences to Optimize Pipelines in Exploratory Machine Learning. ICDE (2024)
Yannis Foufoulas, Alkis Simitsis
Efficient Execution of User-Defined Functions in SQL Queries. Proc. VLDB Endow. 16 (12) (2023)
Danele Lunghi, Alkis Simitsis, Olivier Caelen, Gianluca Bontempi
Adversarial Learning in Real-World Fraud Detection: Challenges and Perspectives. CoRR (2023)
Antonios Karvelas, Yannis Foufoulas, Alkis Simitsis, Yannis E. Ioannidis
Toulouse: Learning Join Order Optimization Policies for Rule-based Data Engines. EDBT/ICDT Workshops (2023)
Yannis Foufoulas, Alkis Simitsis
User-Defined Functions in Modern Data Engines. ICDE (2023)
Daniele Lunghi, Alkis Simitsis, Olivier Caelen, Gianluca Bontempi
Adversarial Learning in Real-World Fraud Detection: Challenges and Perspectives. DEC@SIGMOD (2023)
Alkis Simitsis, Spiros Skiadopoulos, Panos Vassiliadis
The History, Present, and Future of ETL Technology (invited). DOLAP (2023)
Dimitris Tsesmelis, Alkis Simitsis
Database Optimizers in the Era of Learning. ICDE (2022)
Yannis E. Foufoulas, Alkis Simitsis, Eleftherios Stamatogiannakis, Yannis E. Ioannidis
YeSQL: "You extend SQL" with Rich and Highly Performant User-Defined Functions in Relational Databases. Proc. VLDB Endow. 15 (10) (2022)
Yannis E. Foufoulas, Alkis Simitsis, Yannis E. Ioannidis
YeSQL: Rich User-Defined Functions without the Overhead. Proc. VLDB Endow. 15 (12) (2022)
George Stamatakis, Antonis Kontaxakis, Alkis Simitsis, Nikos Giatrakos, Antonios Deligiannakis
SheerMP: Optimized Streaming Analytics-as-a-Service over Multi-site and Multi-platform Settings. EDBT (2022)
Antonios Deligiannakis, Nikos Giatrakos, Yannis Kotidis, Vasilis Samoladas, Alkis Simitsis
Extreme-Scale Interactive Cross-Platform Streaming Analytics - The INFORE Approach. SEA-Data@VLDB (2021)
Nikos Giatrakos, David Arnu, Theodoros Bitsakis, Antonios Deligiannakis, Minos N. Garofalakis, Ralf Klinkenberg, Aris Konidaris, Antonis Kontaxakis, Yannis Kotidis, Vasilis Samoladas, Alkis Simitsis, George Stamatakis, Fabian Temme, Mate Torok, Edwin Yaqub, Arnau Montagud, Miguel Ponce de Leon, Holger Arndt, Stefan Burkard
INforE: Interactive Cross-platform Analytics for Everyone. CIKM (2020)
Victor Giannakouris, Alejandro Fernandez, Alkis Simitsis, Shivnath Babu
Cost-Effective, Workload-Adaptive Migration of Big Data Applications to the Cloud. SIGMOD Conference (2019)
Anastasios Arvanitis, Shivnath Babu, Eric Chu, Adrian Popescu, Alkis Simitsis, Kevin Wilkinson
Automated Performance Management for the Big Data Stack. CIDR (2019)
Georgia Kougka, Anastasios Gounaris, Alkis Simitsis
The many faces of data-centric workflow optimization: a survey. Int. J. Data Sci. Anal. 6 (2) (2018)
Georgia Kougka, Anastasios Gounaris, Alkis Simitsis
The Many Faces of Data-centric Workflow Optimization: A Survey. CoRR (2017)
Georgia Koutrika, Alkis Simitsis, Yannis E. Ioannidis
GnosisMiner: Reading Order Recommendations over Document Collections. EDBT (2017)
Alfredo Cuzzocrea, Alkis Simitsis, Il-Yeol Song
Big Data Management: New Frontiers, New Paradigms. Inf. Syst. 63 (2017)
Hideaki Kimura, Alkis Simitsis, Kevin Wilkinson
Janus: Transaction Processing of Navigation and Analytic Graph Queries on Many-core Servers. CIDR (2017)
Mrunal Gawade, Martin L. Kersten, Alkis Simitsis
Multi-core column-store parallelization under concurrent workload. DaMoN (2016)
Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló
Incremental Consolidation of Data-Intensive Multi-Flows. IEEE Trans. Knowl. Data Eng. 28 (5) (2016)
Mahashweta Das, Alkis Simitsis, Kevin Wilkinson
A hybrid solution for mixed workloads on dynamic graphs. GRADES (2016)
Alberto Abelló, Oscar Romero, Torben Bach Pedersen, Rafael Berlanga Llavori, Victoria Nebot, María José Aramburu Cabo, Alkis Simitsis
Using Semantic Web Technologies for Exploratory OLAP: A Survey. IEEE Trans. Knowl. Data Eng. 27 (2) (2015)
Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló, Héctor Candón, Sergi Nadal
Quarry: Digging Up the Gems of Your Data Treasury. EDBT (2015)
Petar Jovanovic, Alkis Simitsis, Kevin Wilkinson
Engine independence for logical analytic flows. ICDE (2014)
Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló, Daria Mayorova
A requirement-driven approach to the design and evolution of data warehouses. Inf. Syst. 44 (2014)
Alkis Simitsis, Kevin Wilkinson, Jason Blais, Joe Walsh
VQA: vertica query analyzer. SIGMOD Conference (2014)
Petar Jovanovic, Alkis Simitsis, Kevin Wilkinson
BabbleFlow: a translator for analytic data flow programs. SIGMOD Conference (2014)
Georgia Koutrika, Alkis Simitsis
Mirror mirror on the wall, which query's fairest of them all? CIDR (2013)
Alkis Simitsis, Kevin Wilkinson, Umeshwar Dayal
Hybrid Analytic Flows - the Case for Optimization. Fundam. Informaticae 128 (3) (2013)
Alkis Simitsis, Kevin Wilkinson, Umeshwar Dayal, Meichun Hsu
HFMS: Managing the lifecycle and complexity of hybrid analytic data flows. ICDE (2013)
Anastasios Karagiannis, Panos Vassiliadis, Alkis Simitsis
Scheduling strategies for efficient ETL execution. Inf. Syst. 38 (6) (2013)
Craig P. Sayers, Alkis Simitsis, Georgia Koutrika, Alejandro Guerrero Gonzalez, David Tamez Cantu, Meichun Hsu
The farm: where pig scripts are bred and raised. SIGMOD Conference (2013)
Alkis Simitsis, Kevin Wilkinson, Petar Jovanovic
xPAD: a platform for analytic data flows. SIGMOD Conference (2013)
Enrico Iori, Alkis Simitsis, Themis Palpanas, Kevin Wilkinson, Stavros Harizopoulos
CloudAlloc: a monitoring and reservation system for compute clusters. SIGMOD Conference (2012)
Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló
ORE: an iterative approach to the design and evolution of multi-dimensional schemas. DOLAP (2012)
Alkis Simitsis, Kevin Wilkinson
Revisiting ETL Benchmarking: The Case for Hybrid Flows. TPCTC (2012)
Alkis Simitsis, Chetan Gupta, Kevin Wilkinson, Umeshwar Dayal
Optimizing Flows for Real Time Operations Management. SSDBM (2012)
Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló
Requirement-Driven Creation and Deployment of Multidimensional and ETL Designs. ER Workshops (2012)
Andreas Kokkalis, Panagiotis Vagenas, Alexandros Zervakis, Alkis Simitsis, Georgia Koutrika, Yannis E. Ioannidis
Logos: a system for translating queries into narratives. SIGMOD Conference (2012)
Alkis Simitsis, Kevin Wilkinson, Malú Castellanos, Umeshwar Dayal
Optimizing analytic data flows for multiple execution engines. SIGMOD Conference (2012)
George Papastefanatos, Panos Vassiliadis, Alkis Simitsis, Yannis Vassiliou
Metrics for the Prediction of Evolution Impact in ETL Ecosystems: A Case Study. J. Data Semant. 1 (2) (2012)
Petar Jovanovic, Oscar Romero, Alkis Simitsis, Alberto Abelló
Integrating ETL Processes from Information Requirements. DaWaK (2012)
Alfredo Cuzzocrea, Alkis Simitsis
Searching semantic data warehouses: models, issues, architectures. SSW@VLDB (2012)
Umeshwar Dayal, Kevin Wilkinson, Alkis Simitsis, Malú Castellanos, Lupita Paz
Optimization of Analytic Data Flows for Next Generation Business Intelligence Applications. TPCTC (2011)
Kevin Wilkinson, Alkis Simitsis
Designing integration flows using hypercubes. EDBT (2011)
Oscar Romero, Alkis Simitsis, Alberto Abelló
GEM: Requirement-Driven Generation of ETL and Multidimensional Conceptual Designs. DaWaK (2011)
Alkis Simitsis, Hans Van Mingroot
Preface to the Industrial Track. ER Workshops (2011)
George Papastefanatos, Panos Vassiliadis, Alkis Simitsis
Propagating evolution events in data-centric software artifacts. ICDE Workshops (2011)
George Papastefanatos, Panos Vassiliadis, Alkis Simitsis, Yannis Vassiliou
HECATAEUS: Regulating schema evolution. ICDE (2010)
Dimitrios Skoutas, Dimitris Sacharidis, Alkis Simitsis, Timos K. Sellis
Ranking and Clustering Web Services Using Multicriteria Dominance Relationships. IEEE Trans. Serv. Comput. 3 (3) (2010)
Alkis Simitsis, Dimitrios Skoutas, Malú Castellanos
Representation of conceptual ETL designs in natural language using Semantic Web technology. Data Knowl. Eng. 69 (1) (2010)
Alkis Simitsis, Kevin Wilkinson, Umeshwar Dayal, Malú Castellanos
Optimizing ETL workflows for fault-tolerance. ICDE (2010)
Kevin Wilkinson, Alkis Simitsis, Malú Castellanos, Umeshwar Dayal
Leveraging Business Process Models for ETL Design. ER (2010)
Georgia Koutrika, Alkis Simitsis, Yannis E. Ioannidis
Explaining structured queries in natural language. ICDE (2010)
Alkis Simitsis, Chetan Gupta, Song Wang, Umeshwar Dayal
Partitioning real-time ETL workflows. ICDE Workshops (2010)
Dimitrios Skoutas, Alkis Simitsis, Timos K. Sellis
Ontology-Driven Conceptual Design of ETL Processes Using Graph Transformations. J. Data Semant. 13 (2009)
George Papastefanatos, Panos Vassiliadis, Alkis Simitsis, Yannis Vassiliou
Policy-Regulated Management of ETL Evolution. J. Data Semant. 13 (2009)
Alkis Simitsis, Kevin Wilkinson, Malú Castellanos, Umeshwar Dayal
QoX-driven ETL design: reducing the cost of ETL consulting engagements. SIGMOD Conference (2009)
Alkis Simitsis, Panos Vassiliadis, Umeshwar Dayal, Anastasios Karagiannis, Vasiliki Tziovara
Benchmarking ETL Workflows. TPCTC (2009)
Dimitrios Skoutas, Dimitris Sacharidis, Alkis Simitsis, Verena Kantere, Timos K. Sellis
dominant web services under multi-criteria matching. EDBT (2009)
George Papastefanatos, Panos Vassiliadis, Alkis Simitsis, Timos K. Sellis, Yannis Vassiliou
Rule-Based Management of Schema Changes at ETL Sources. ADBIS (Workshops) (2009)
Umeshwar Dayal, Malú Castellanos, Alkis Simitsis, Kevin Wilkinson
Data integration flows for business intelligence. EDBT (2009)
Alkis Simitsis, Yannis E. Ioannidis
DBMSs Should Talk Back Too. CIDR (2009)
Panos Vassiliadis, Alkis Simitsis, Eftychia Baikousi
A taxonomy of ETL activities. DOLAP (2009)
Malú Castellanos, Alkis Simitsis, Kevin Wilkinson, Umeshwar Dayal
Automating the loading of business process data warehouses. EDBT (2009)
Umeshwar Dayal, Kevin Wilkinson, Alkis Simitsis, Malú Castellanos
Business Processes Meet Operational Business Intelligence. IEEE Data Eng. Bull. 32 (3) (2009)
Alkis Simitsis, Yannis E. Ioannidis
DBMSs Should Talk Back Too CoRR (2009)
Dimitrios Skoutas, Dimitris Sacharidis, Alkis Simitsis, Timos K. Sellis
Serving the Sky: Discovering and Selecting Semantic Web Services through Dynamic Skyline Queries. ICSC (2008)
George Papastefanatos, Panos Vassiliadis, Alkis Simitsis, Konstantinos Aggistalis, Fotini Pechlivani, Yannis Vassiliou
Language Extensions for the Automation of Database Schema Evolution. ICEIS (1) (2008)
George Papastefanatos, Panos Vassiliadis, Alkis Simitsis, Yannis Vassiliou
Design Metrics for Data Warehouse Evolution. ER (2008)
Neoklis Polyzotis, Spiros Skiadopoulos, Panos Vassiliadis, Alkis Simitsis, Nils-Erik Frantzell
Meshing Streaming Updates with Persistent Data in an Active Data Warehouse. IEEE Trans. Knowl. Data Eng. 20 (7) (2008)
Alkis Simitsis, Georgia Koutrika, Yannis E. Ioannidis
Précis: from unstructured keywords as queries to structured databases as answers. VLDB J. 17 (1) (2008)
Alkis Simitsis, Panos Vassiliadis
A method for the mapping of conceptual designs to logical blueprints for ETL processes. Decis. Support Syst. 45 (1) (2008)
Alkis Simitsis, Dimitrios Skoutas, Malú Castellanos
Natural language reporting for ETL processes. DOLAP (2008)
Akanksha Baid, Andrey Balmin, Heasoo Hwang, Erik Nijkamp, Jun Rao, Berthold Reinwald, Alkis Simitsis, Yannis Sismanis, Frank van Ham
DBPubs: multidimensional exploration of database publications. Proc. VLDB Endow. 1 (2) (2008)
Alkis Simitsis, Georgia Koutrika, Yannis Alexandrakis, Yannis E. Ioannidis
Synthesizing structured text from logical database subsets. EDBT (2008)
Alkis Simitsis, Akanksha Baid, Yannis Sismanis, Berthold Reinwald
Multidimensional content eXploration. Proc. VLDB Endow. 1 (1) (2008)
Dimitrios Skoutas, Alkis Simitsis, Timos K. Sellis
Discovery and Selection of Services on the Semantic Web. ERCIM News 2008 (72) (2008)
Panos Vassiliadis, Anastasios Karagiannis, Vasiliki Tziovara, Alkis Simitsis
Towards a Benchmark for ETL Workflows. QDB (2007)
Neoklis Polyzotis, Spiros Skiadopoulos, Panos Vassiliadis, Alkis Simitsis, Nils-Erik Frantzell
Supporting Streaming Updates in an Active Data Warehouse. ICDE (2007)
Dimitrios Skoutas, Alkis Simitsis
Ontology-Based Conceptual Design of ETL Processes for Both Structured and Semi-Structured Data. Int. J. Semantic Web Inf. Syst. 3 (4) (2007)
Dimitrios Skoutas, Verena Kantere, Alkis Simitsis, Timos K. Sellis
Ontology-Based Data Sharing in P2P Databases. SWDB-ODBIS (2007)
Alkis Simitsis, Georgia Koutrika, Yannis E. Ioannidis
Generalized Précis Queries for Logical Database Subset Creation. ICDE (2007)
Timos K. Sellis, Alkis Simitsis
ETL Workflows: From Formal Specification to Optimization. ADBIS (2007)
George Papastefanatos, Panos Vassiliadis, Alkis Simitsis, Yannis Vassiliou
What-If Analysis for Data Warehouse Evolution. DaWaK (2007)
Dimitrios Skoutas, Alkis Simitsis, Timos K. Sellis
A Ranking Mechanism for SemanticWeb Service Discovery. IEEE SCW (2007)
Dimitrios Skoutas, Alkis Simitsis
Flexible and Customizable NL Representation of Requirements for ETL processes. NLDB (2007)
Vasiliki Tziovara, Panos Vassiliadis, Alkis Simitsis
Deciding the physical implementation of ETL workflows. DOLAP (2007)
Alkis Simitsis, Georgia Koutrika
Comprehensible Answers to Précis Queries. CAiSE (2006)
Dimitrios Skoutas, Alkis Simitsis
Designing ETL processes using semantic web technologies. DOLAP (2006)
Georgia Koutrika, Alkis Simitsis
An Enhanced Search Interface for Information Discovery from Digital Libraries. ECDL (2006)
Georgia Koutrika, Alkis Simitsis, Yannis E. Ioannidis
Précis: The Essence of a Query Answer. ICDE (2006)
Alkis Simitsis, Georgia Koutrika
Pattern-Based Query Answering. EDBT Workshops (2006)
Panos Vassiliadis, Alkis Simitsis, Manolis Terrovitis, Spiros Skiadopoulos
Blueprints and Measures for ETL Workflows. ER (2005)

Alkis Simitsis.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Alkis Simitsis