nikos bikakis  
Dept. of Computer Science & Engineering
University of Ioannina, Greece
  conταcτ bikakis.nikos |ατ| gmail com
  bikakis |ατ|
I am a post-doctoral researcher at Univeristy of Ioannina, and an adjunct lecturer at University of West Attica, Greece.

Before that, I was a post-doctoral researcher at Information Management Systems Institute of the ATHENA Research Center, and at Athens University of Economics & Business, Greece.

I received my PhD in Computer Science in 2016 from the National Technical University of Athens, under the supervision of Prof. Timos Sellis. In 2009 I received my Diploma on Electronic & Computer Engineering from the Technical University of Crete, supervised by Prof. Stavros Christodoulakis.

#Data Exploration & Visualization     #Spatial Data     #Ranking     #Personalization Systems
#Hard Problems     #Data Structures     #Heterogeneous Databases
#Query Processing     #Web of Data        
  • RawVis :: Exploration & Visual Analytics over Big Raw Data new   [preliminary paper]
  • graphVizdb :: A Scalable Platform for Interactive Large Graph Visualization
  • synopsViz :: A Hierarchical Aggregation Framework for Scalable, Multi-level Visual Exploration & Analysis over Large Datasets
  • RDivF :: Keyword Search Diversification over RDF Data
  • SPARQL2XQuery :: Bridging the gap between the XML & the Semantic Web
  • SPARQL-RW :: Querying the Web of Data through Ontology Mapping & SPARQL Query Rewriting [Online Demo]
  • miRNA LOD :: Publishing & Exploring Evolving Biological Linked Data
  • GoNTogle :: Semantic-based Retrieval & Annotation [Web Version]