Observing Spatial and Temporal Metadata in Hostnames. - Paraskevas V. Lekeas (J. Inf. Knowl. Manag., 2004)

Answering aggregation queries on hierarchical web sites using adaptive sampling. - Foto N. Afrati; Paraskevas V. Lekeas; Chen Li 001 (CIKM, 2005)

Adaptive-sampling algorithms for answering aggregation queries on Web sites. - Foto N. Afrati; Paraskevas V. Lekeas; Chen Li 001 (Data Knowl. Eng., 2008)

On Estimating Semantic Loss in Peer Data Management Systems. - Yannis Delveroudis; Paraskevas V. Lekeas; Dora Souliou (AP2PS, 2009)

A New Framework for Join Product Skew. - Victor Kyritsis; Paraskevas V. Lekeas; Dora Souliou; Foto N. Afrati (RED, 2010)

Managing Semantic Loss during Query Reformulation in Peer Data Management Systems - Yannis Delveroudis; Paraskevas V. Lekeas (CoRR, 2010)

Cooperative oligopoly games: a probabilistic approach - Paraskevas V. Lekeas; Giorgos Stamatopoulos (CoRR, 2011)

Strategic delegation in a sequential model with multiple stages - Paraskevas V. Lekeas; Giorgos Stamatopoulos (CoRR, 2011)

Strategic Delegation in a Stackelberg Game with Multiple Stages. - Paraskevas V. Lekeas; Giorgos Stamatopoulos (IGTR, 2011)

A Game Theoretic Approach for Resource Usage. - Paraskevas V. Lekeas (RED, 2012)

Should I quit using my resource? Modeling Resource Usage through Game Theory - Paraskevas V. Lekeas (CoRR, 2012)

Coalitional Beliefs of Cournot Network Agents - Paraskevas V. Lekeas (CoRR, 2012)

A Note on Circular Arc Online Coloring using First Fit - Paraskevas V. Lekeas (CoRR, 2012)

Coalitional Beliefs in Cournot oligopoly TU Games. - Paraskevas V. Lekeas (IGTR, 2013)

Cooperative oligopoly games with boundedly rational firms. - Paraskevas V. Lekeas; Giorgos Stamatopoulos (Ann. Oper. Res., 2014)

An Evolutionary Approach to Coalition Formation. - Paraskevas V. Lekeas (CoRR, 2014)