User profiles for Symeon Symeonidis
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A comparative evaluation of pre-processing techniques and their interactions for twitter sentiment analysis
Pre-processing is the first step in text classification, and choosing right pre-processing
techniques can improve classification effectiveness. We experimentally compare 16 commonly …
techniques can improve classification effectiveness. We experimentally compare 16 commonly …
Stock price forecasting via sentiment analysis on Twitter
J Kordonis, S Symeonidis, A Arampatzis - Proceedings of the 20th pan …, 2016 - dl.acm.org
Stock price forecasting is an important and thriving topic in financial engineering especially
since new techniques and approaches on this matter are gaining ground constantly. In the …
since new techniques and approaches on this matter are gaining ground constantly. In the …
Factors affecting the intention to use e-Government services
…, D Chatzoudes, S Symeonidis - … on Computer Science …, 2015 - ieeexplore.ieee.org
Nowadays, more and more people are using Information and Communication Technologies
(ICTs) in order to accommodate their daily needs. E-Government (e-Gov) adopts these …
(ICTs) in order to accommodate their daily needs. E-Government (e-Gov) adopts these …
A comparison of pre-processing techniques for twitter sentiment analysis
Pre-processing is considered to be the first step in text classification, and choosing the right
pre-processing techniques can improve classification effectiveness. We experimentally …
pre-processing techniques can improve classification effectiveness. We experimentally …
Critical success factors for ERP implementation in SMEs
…, D Chatzoudes, S Symeonidis - 2016 Federated …, 2016 - ieeexplore.ieee.org
The highly competitive global environment of the last few decades has urged companies to
rely on Information Systems (IS) in order to improve customer service, reduce costs and …
rely on Information Systems (IS) in order to improve customer service, reduce costs and …
Automating dairy production lines with the yoghurt cups recognition and detection process in the Industry 4.0 era
The explosion of the digitisation of traditional industrial processes and procedures is
consolidating a positive impact on modern society by offering a critical contribution to its economic …
consolidating a positive impact on modern society by offering a critical contribution to its economic …
Language models and fusion for authorship attribution
O Fourkioti, S Symeonidis, A Arampatzis - Information Processing & …, 2019 - Elsevier
We deal with the task of authorship attribution, ie identifying the author of an unknown
document, proposing the use of Part Of Speech (POS) tags as features for language modeling. …
document, proposing the use of Part Of Speech (POS) tags as features for language modeling. …
Bone fracture monitoring using implanted antennas in the radius, tibia and phalange heterogeneous bone phantoms
This paper proposes an innovative technique for monitoring the healing of severe bone
fractures using a pair of radio frequency monopoles implanted in the fractured bone. It is …
fractures using a pair of radio frequency monopoles implanted in the fractured bone. It is …
Utilizing ChatGPT to enhance clinical trial enrollment
Clinical trials are a critical component of evaluating the effectiveness of new medical
interventions and driving advancements in medical research. Therefore, timely enrollment of …
interventions and driving advancements in medical research. Therefore, timely enrollment of …
Sentiment analysis of greek tweets and hashtags using a sentiment lexicon
The rapid growth of social media has rendered opinion and sentiment mining an important
area of research with a wide range of applications. We focus on the Greek language and the …
area of research with a wide range of applications. We focus on the Greek language and the …