| 2014 | DEXA | Reducing Redundant Information in Search Results Employing Approximation Algorithms. | Christos Makris, Yannis Plegas, Yannis C. Stamatiou, Elias C. Stavropoulos, Athanasios K. Tsakalidis |
| 2013 | EANN | Extracting Knowledge from Web Search Engine Using Wikipedia. | Andreas Kanavos, Christos Makris, Yannis Plegas, Evangelos Theodoridis |
| 2013 | SAC | Improved text annotation with Wikipedia entities. | Christos Makris, Yannis Plegas, Evangelos Theodoridis |
| 2013 | SAC | Reducing information redundancy in search results. | Yannis Plegas, Sofia Stamou |
| 2013 | WEBIST | Semantic XML Filtering on Peer-to-Peer Networks using Distributed Bloom Filters. | Panagiotis Antonellis, Stavros Kontopoulos, Christos Makris, Yannis Plegas, Nikos Tsirakis |
| 2013 | WEBIST | Exploiting Progressions for Improving Inverted Index Compression. | Christos Makris, Yannis Plegas |
| 2013 | WEBIST | SerfSIN: Search Engines Results' Refinement using a Sense-driven Inference Network. | Christos Makris, Yannis Plegas, Giannis Tzimas, Emmanouil Viennas |
| 2013 | WEBIST | Improving Search Engines' Document Ranking Employing Semantics and an Inference Network. | Christos Makris, Yannis Plegas, Giannis Tzimas, Emmanouil Viennas |
| 2012 | WEBIST | An Ontology-based Question Answering System Exploiting Search Engines' Results. | Yannis Plegas, Evanthia Kafeza |
| 2008 | SAC | An integrated web system to facilitate personalized web searching algorithms. | Christos Makris, Yannis Panagis, Yannis Plegas, Evangelos Sakkopoulos |