no code implementations • LREC 2022 • Alexandros Fotios Ntogramatzis, Anna Gradou, Georgios Petasis, Marko Kokol
In this paper, we present the Ellogon Web Annotation Tool.
no code implementations • LREC 2020 • Leonidas Tsekouras, Georgios Petasis, George Giannakopoulos, Aris Kosmopoulos
Within this work we describe a framework for the collection and summarization of information from the Web in an entity-driven manner.
no code implementations • LREC 2020 • Georgios Petasis, Leonidas Tsekouras
This paper presents a new annotation paradigm, casual annotation, along with a proposed architecture and a reference implementation, the Ellogon Casual Annotation Tool, which implements this paradigm and architecture.
no code implementations • RANLP 2019 • Leonidas Tsekouras, Georgios Petasis, Aris Kosmopoulos
In this paper, we overview the platform, outline the analysis pipeline and describe a user study aimed to quantify the usefulness of the system and especially the meaningfulness and coherence of discovered events.
no code implementations • WS 2019 • Georgios Petasis
The segmentation of argumentative units is an important subtask of argument mining, which is frequently addressed at a coarse granularity, usually assuming argumentative units to be no smaller than sentences.
no code implementations • WS 2017 • Alfio Ferrara, Stefano Montanelli, Georgios Petasis
In this paper we present a new unsupervised approach, {``}Attraction to Topics{''} {--} A2T , for the detection of argumentative units, a sub-task of argument mining.
1 code implementation • LREC 2016 • Ioannis Manousos Katakis, Georgios Petasis, Vangelis Karkaletsis
This paper presents a new Web-based annotation tool, the {``}CLARIN-EL Web-based Annotation Tool{''}.
no code implementations • LREC 2014 • George Kiomourtzis, George Giannakopoulos, Georgios Petasis, Pythagoras Karampiperis, Vangelis Karkaletsis
The NOMAD project (Policy Formulation and Validation through non Moderated Crowd-sourcing) is a project that supports policy making, by providing rich, actionable information related to how citizens perceive different policies.
no code implementations • LREC 2014 • Georgios Petasis
However, the construction of annotation tools that operate in a distributed environment is a challenging task: the majority of these tools are implemented as Web applications, having to cope with the capabilities offered by browsers.
no code implementations • LREC 2014 • Georgios Petasis
This paper presents the pattern engine that is offered by the Ellogon language engineering platform.
no code implementations • LREC 2012 • Georgios Petasis
However, the construction of annotation tools that operate in a distributed environment is a challenging task: the majority of these tools are implemented as Web applications, having to cope with the capabilities offered by browsers.