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christostjortjis

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Publications: 2
Edited: 0

Aliases

Tjortjis
Tjortjis, C.
Christos Tjortjis
C. Tjortjis
Tjortjis, Christos

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Christos Tjortjis's Profile

Publications

Unidentified Publications

Publications with a 'Christos Tjortjis' as author, editor, or advisor:

A Method for Predicting the Winner of the USA Presidential Elections using Data extracted from TwitterLazaros Oikonomou, Christos Tjortjis. seeda 2018: 1-8 [doi]
Proactive Buildings: A Prescriptive Maintenance ApproachParaskevas Koukaras, Asimina Dimara, Sergio Herrera, Niccolò Zangrando, Stelios Krinidis, Dimosthenis Ioannidis, Piero Fraternali, Christos Tjortjis, Christos-Nikolaos Anagnostopoulos, Dimitrios Tzovaras. ifip12 2022: 289-300 [doi]
Sports Analytics: Data Mining to Uncover NBA Player Position, Age, and Injury Impact on Performance and EconomicsVangelis Sarlis, Christos Tjortjis. information, 15(4):242, April 2024. [doi]
Promoting Diversity in Content Based Recommendation Using Feature Weighting and LSHDimosthenis Beleveslis, Christos Tjortjis. ifip12 2020: 452-461 [doi]
Code4Thought Project: Employing the ISO/IEC-9126 Standard for Software Engineering-Product Quality AssessmentPanagiotis Antonellis, Dimitris Antoniou, Yiannis Kanellopoulos, Christos Makris, Christos Tjortjis, Vangelis Theodoridis, Nikos Tsirakis. CSMR 2009: 297-300 [doi]
Sports Analytics algorithms for performance predictionKonstantinos Apostolou, Christos Tjortjis. iisa 2019: 1-4 [doi]
AI in Greece: The Case of Research on Linked Geospa al DataManolis Koubarakis, George A. Vouros, Georgios Chalkiadakis, Vassilis P. Plagianakos, Christos Tjortjis, Ergina Kavallieratou, Dimitris Vrakas, Nikolaos Mavridis, Georgios Petasis, Konstantinos Blekas, Anastasia Krithara. aim, 39(2):91-96, 2018. [doi]
An improved methodology on information distillation by mining program source codeYiannis Kanellopoulos, Christos Makris, Christos Tjortjis. DKE, 61(2):359-383, 2007. [doi]
Introducing a novel bi-functional method for exploiting sentiment in complex information networksParaskevas Koukaras, Dimitrios Rousidis, Christos Tjortjis. ijmso, 15(3):157-169, 2021. [doi]
Scoring and summarising gene product clusters using the Gene OntologySpiridon C. Denaxas, Christos Tjortjis. ijdmb, 2(3):216-235, 2008. [doi]
An Approach Utilizing Linguistic Features for Fake News DetectionDimitrios Panagiotis Kasseropoulos, Christos Tjortjis. ifip12 2021: 646-658 [doi]
Unsupervised Learning in NBA Injury Recovery: Advanced Data Mining to Decode Recovery Durations and Economic ImpactsGeorge Papageorgiou, Vangelis Sarlis, Christos Tjortjis. information, 15(1):61, 2024. [doi]
Social Media Types: introducing a data driven taxonomyParaskevas Koukaras, Christos Tjortjis, Dimitrios Rousidis. computing, 102(1):295-340, 2020. [doi]
A Randomized Blocking Structure for Streaming Record LinkageDimitrios Karapiperis, Christos Tjortjis, Vassilios S. Verykios. pvldb, 16(11):2783-2791, 2023. [doi]
Towards Agent-Based Smart Collaboration in Enterprise NetworksAnthony Karageorgos, Anthony Avramouli, Georgios Ntalos, Christos Tjortjis, Konstantina Vasilopoulou. wetice 2010: 35-40 [doi]
A Tri-Model Prediction Approach for COVID-19 ICU Bed Occupancy: A Case StudyNikolaos Stasinos, Anestis Kousis, Vangelis Sarlis, Aristeidis Mystakidis, Dimitris Rousidis, Paraskevas Koukaras, Ioannis Kotsiopoulos, Christos Tjortjis. algorithms, 16(3):140, March 2023. [doi]
Evaluating data mining algorithms using molecular dynamics trajectoriesVasileios A. Tatsis, Christos Tjortjis, Panagiotis Tzirakis. ijdmb, 8(2):169-187, 2013. [doi]
Combining Clustering and Classification for Software Quality EvaluationDiomidis Papas, Christos Tjortjis. setn 2014: 273-286 [doi]
A Model for Selecting CSCW Technologies for Distributed Software Maintenance Teams in Virtual OrganisationsChristos Tjortjis, Georgios A. Dafoulas, Paul J. Layzell, Linda A. Macaulay. compsac 2002: 1104-1108 [doi]
Energy generation forecasting: elevating performance with machine and deep learningAristeidis Mystakidis, Evangelia Ntozi, Konstantinos Afentoulis, Paraskevas Koukaras, Paschalis Gkaidatzis, Dimosthenis Ioannidis, Christos Tjortjis, Dimitrios Tzovaras. computing, 105(8):1623-1645, August 2023. [doi]
Special issue on the 12th conference on software maintenance and reengineering (CSMR 2008)Kostas Kontogiannis, Christos Tjortjis, Andreas Winter. SMR, 21(2):79-80, 2009. [doi]
A GO-driven semantic similarity measure for quantifying the biological relatedness of gene productsSpiridon C. Denaxas, Christos Tjortjis. idt, 3(4):239-248, 2009. [doi]
2 Emissions for Buildings Using Regression and ClassificationAlexia Avramidou, Christos Tjortjis. ifip12 2021: 543-554 [doi]
Sentiment Analysis on English and Greek Twitter Data Regarding VaccinationsChrysoula Dontaki, Paraskevas Koukaras, Christos Tjortjis. iisa 2023: 1-8 [doi]
PRICES: An Efficient Algorithm for Mining Association RulesChuan Wang, Christos Tjortjis. ideal 2004: 352-358 [doi]
Clustering Data Retrieved from Java Source Code to Support Software Maintenance: A Case StudyDimitris Rousidis, Christos Tjortjis. CSMR 2005: 276-279 [doi]
Data Mining for Smart Cities: Predicting Electricity Consumption by ClassificationKonstantinos Christantonis, Christos Tjortjis. iisa 2019: 1-7 [doi]
K-attractors: a Partitional Clustering Algorithm for Numeric Data AnalysisYiannis Kanellopoulos, Panagiotis Antonellis, Christos Tjortjis, Christos Makris, Nikos Tsirakis. aai, 25(2):97-115, 2011. [doi]
Building a Multi-level Database for Efficient Information Retrieval: A Framework DefinitionSpiridon C. Denaxas, Christos Tjortjis. iastedSE 2005: 282-286
A Behavioural Compact Model for Programmable Neuromorphic ReRAMMohamad Moner Al Chawa, Ronald Tetzlaff, Christos Tjortjis, Stavros G. Stavrinides, Carol de Benito, Rodrigo Picos. NANOARCH 2023: [doi]
Sentiment Analysis on COVID-19 Twitter Data: A Sentiment TimelineMakrina Karagkiozidou, Paraskevas Koukaras, Christos Tjortjis. ifip12 2022: 350-359 [doi]
An Introduction to Information Network Modeling Capabilities, Utilizing GraphsParaskevas Koukaras, Dimitrios Rousidis, Christos Tjortjis. mtsr 2021: 134-140 [doi]
T3C: improving a decision tree classification algorithm's interval splits on continuous attributesPanagiotis Tzirakis, Christos Tjortjis. adac, 11(2):353-370, 2017. [doi]
Facilitating Program Comprehension by Mining Association Rules from Source CodeChristos Tjortjis, Loukas Sinos, Paul J. Layzell. IWPC 2003: 125 [doi]
Expert Maintainers Strategies and Needs when Understanding Software: A Case Study ApproachChristos Tjortjis, Paul J. Layzell. apsec 2001: 281 [doi]
Mining Traffic Accident Data for Hazard Causality AnalysisDimitrios Tasios, Christos Tjortjis, Andreas Gregoriades. seeda 2019: 1-6 [doi]
k-Attractors: A Clustering Algorithm for Software Measurement Data AnalysisYiannis Kanellopoulos, Panagiotis Antonellis, Christos Tjortjis, Christos Makris. ictai 2007: 358-365 [doi]
Examination of NoSQL Transition and Data Mining CapabilitiesDimitrios Rousidis, Paraskevas Koukaras, Christos Tjortjis. mtsr 2021: 110-115 [doi]
Personalised Fuzzy Recommendation for High Involvement ProductsVassilis C. Gerogiannis, Anthony Karageorgos, Liwei Liu, Christos Tjortjis. SMC 2013: 4884-4890 [doi]
The 50/50 Recommender: A Method Incorporating Personality into Movie Recommender SystemsOrestis Nalmpantis, Christos Tjortjis. eann 2017: 498-507 [doi]
Clustering Software Metric Values Extracted from C# Code for Maintainability AssessmentShumail Arshad, Christos Tjortjis. setn 2016: [doi]
Sports analytics - Evaluation of basketball players and team performanceVangelis Sarlis, Christos Tjortjis. is, 93:101562, 2020. [doi]
Forecasting Goal Performance for Top League Football Players: A Comparative StudyNikolaos Giannakoulas, George Papageorgiou, Christos Tjortjis. ifip12 2023: 304-315 [doi]
Agent-Based Digital Networking in Furniture Manufacturing EnterprisesAnthony Karageorgos, Dimitra Avramouli, Christos Tjortjis, Georgios Ntalos. mindtrek 2010: 381-395 [doi]
A Hybrid Method for Sentiment Analysis of Election Related TweetsDimosthenis Beleveslis, Christos Tjortjis, Dimitris Psaradelis, Dimitris Nikoglou. seeda 2019: 1-6 [doi]
Investigating the Key Aspects of a Smart City through Topic Modeling and Thematic AnalysisAnestis Kousis, Christos Tjortjis. fi, 16(1):3, 2024. [doi]
Sports Analytics and Text Mining NBA Data to Assess Recovery from Injuries and Their Economic ImpactVangelis Sarlis, George Papageorgiou, Christos Tjortjis. computers, 12(1):261, January 2023. [doi]
Using Twitter to Predict Chart Position for SongsEleana Tsiara, Christos Tjortjis. ifip12 2020: 62-72 [doi]
A Methodology for Stock Movement Prediction Using Sentiment Analysis on Twitter and StockTwits DataChristina Nousi, Christos Tjortjis. seeda 2021: 1-7 [doi]
Mining source code elements for comprehending object-oriented systems and evaluating their maintainabilityYiannis Kanellopoulos, Thimios Dimopulos, Christos Tjortjis, Christos Makris. sigkdd, 8(1):33-40, 2006. [doi]
Anomaly Detection in Small-Scale Industrial and Household AppliancesNiccolò Zangrando, Sergio Herrera, Paraskevas Koukaras, Asimina Dimara, Piero Fraternali, Stelios Krinidis, Dimosthenis Ioannidis, Christos Tjortjis, Christos-Nikolaos Anagnostopoulos, Dimitrios Tzovaras. ifip12 2022: 229-240 [doi]
A methodology using classification for traffic prediction: Featuring the impact of COVID-19Stergios Liapis, Konstantinos Christantonis, Victor Chazan Pantzalis, Anastassios Manos, Despina Elizabeth Filippidou, Christos Tjortjis. icae, 28(4):417-435, 2021. [doi]
YouTube Sentiment Analysis on Healthcare Product Campaigns: Combining Lexicons and Machine Learning ModelsPanagiota Anastasiou, Katerina Tzafilkou, Dimitrios Karapiperis, Christos Tjortjis. iisa 2023: 1-8 [doi]
T3: A Classification Algorithm for Data MiningChristos Tjortjis, John Keane. ideal 2002: 50-55 [doi]
Smart Healthcare Support Using Data Mining and Machine LearningTheodora Chatzinikolaou, Eleni Vogiatzi, Anestis Kousis, Christos Tjortjis. In Shalli Rani, Vyasa Sai, R. Maheswar 0001, editors, IoT and WSN based Smart Cities: A Machine Learning Perspective. pages 27-48, Springer, 2022. [doi]
An interdisciplinary approach on efficient virtual microgrid to virtual microgrid energy balancing incorporating data preprocessing techniquesParaskevas Koukaras, Christos Tjortjis, Paschalis Gkaidatzis, Napoleon Bezas, Dimosthenis Ioannidis, Dimitrios Tzovaras. computing, 104(1):209-250, 2022. [doi]
A Machine Learning Approach for Effective Software Defect DetectionMaria Vasileiou, George Papageorgiou, Christos Tjortjis. iisa 2023: 1-8 [doi]
ARMICA-Improved: A New Approach for Association Rule MiningShahpar Yakhchi, Seyed Mohssen Ghafari, Christos Tjortjis, Mahdi Fazeli. ksem 2017: 296-306 [doi]
Social Media Sentiment Analysis Related to COVID-19 Vaccines: Case Studies in English and Greek LanguageEvridiki Kapoteli, Paraskevas Koukaras, Christos Tjortjis. ifip12 2022: 360-372 [doi]
Injury Patterns and Impact on Performance in the NBA League Using Sports AnalyticsVangelis Sarlis, George Papageorgiou, Christos Tjortjis. computation, 12(2):36, February 2024. [doi]
A Metric of Confidence in Requirements Gathered from Legacy Systems: Two Industrial Case StudiesJames Marchant, Christos Tjortjis, Michael Turega. CSMR 2006: 355-361 [doi]
A survey on association rules mining using heuristicsSeyed Mohssen Ghafari, Christos Tjortjis. widm, 9(4), 2019. [doi]
SmartBuild RecSys: A Recommendation System Based on the Smart Readiness Indicator for Energy Efficiency in BuildingsMuhammad Talha Siddique, Paraskevas Koukaras, Dimosthenis Ioannidis, Christos Tjortjis. algorithms, 16(10):482, 2023. [doi]
Big Data Mining for Smart Cities: Predicting Traffic Congestion using ClassificationAristeidis Mystakidis, Christos Tjortjis. iisa 2020: 1-8 [doi]
Data Mining Source Code to Facilitate Program Comprehension: Experiments on Clustering Data Retrieved from C++ ProgramsYiannis Kanellopoulos, Christos Tjortjis. IWPC 2004: 214-225 [doi]
Comparing data mining methods with logistic regression in childhood obesity predictionShaoyan Zhang, Christos Tjortjis, Xiaojun Zeng, Hong Qiao, Iain Buchan, John Keane. isf, 11(4):449-460, 2009. [doi]
A Data Science approach analysing the Impact of Injuries on Basketball Player and Team PerformanceVangelis Sarlis, Vasilis Chatziilias, Christos Tjortjis, Dimitris Mandalidis. is, 99:101750, 2021. [doi]
Association Rules Mining by Improving the Imperialism Competitive Algorithm (ARMICA)S. Mohssen Ghafari, Christos Tjortjis. ifip12 2016: 242-254 [doi]
Data Mining Algorithms for Smart Cities: A Bibliometric AnalysisAnestis Kousis, Christos Tjortjis. algorithms, 14(8):242, 2021. [doi]
Unraveling Microblog Sentiment Dynamics: A Twitter Public Attitudes Analysis towards COVID-19 Cases and DeathsParaskevas Koukaras, Dimitrios Rousidis, Christos Tjortjis. informatics, 10(4):88, 2023. [doi]
MuSIF: A Product Recommendation System Based on Multi-source Implicit FeedbackIotaomicronannis Schoinas, Christos Tjortjis. ifip12 2019: 660-672 [doi]
Social media prediction: a literature reviewDimitrios Rousidis, Paraskevas Koukaras, Christos Tjortjis. mta, 79(9):6279-6311, 2020. [doi]
Forecasting and Prevention Mechanisms Using Social Media in Health CareParaskevas Koukaras, Dimitrios Rousidis, Christos Tjortjis. In Ilias Maglogiannis, Sheryl Brahnam, Lakhmi C. Jain, editors, Advanced Computational Intelligence in Healthcare - 7 - Biomedical Informatics. Volume 891 of Studies in Computational Intelligence, pages 121-137, Springer, 2020. [doi]
Fake News Detection Utilizing Textual CuesVasiliki Chouliara, Paraskevas Koukaras, Christos Tjortjis. ifip12 2023: 393-403 [doi]
Clustering for Monitoring Software Systems Maintainability EvolutionPanagiotis Antonellis, Dimitris Antoniou, Yiannis Kanellopoulos, Christos Makris, Evangelos Theodoridis, Christos Tjortjis, Nikos Tsirakis. ENTCS, 233:43-57, 2009. [doi]
Short-Term Traffic Prediction under Both Typical and Atypical Traffic Conditions using a Pattern Transition ModelTraianos-Ioannis Theodorou, Athanasios Salamanis, Dionysios D. Kehagias, Dimitrios Tzovaras, Christos Tjortjis. vehits 2017: 79-89 [doi]
Mining association rules from COVID-19 related twitter data to discover word patterns, topics and inferencesParaskevas Koukaras, Christos Tjortjis, Dimitrios Rousidis. is, 109:102054, 2022. [doi]
Predicting Stock Market Movements with Social Media and Machine LearningParaskevas Koukaras, Vasiliki Tsichli, Christos Tjortjis. webist 2021: 436-443 [doi]
Welcome from the Industrial Track Chair and the Industrial Forum ChairChristos Tjortjis, Christian Zillmann. CSMR 2011: 303-304 [doi]
Introducing a novel approach in one-step ahead energy load forecastingParaskevas Koukaras, Napoleon Bezas, Paschalis Gkaidatzis, Dimosthenis Ioannidis, Dimitrios Tzovaras, Christos Tjortjis. suscom, 32:100616, 2021. [doi]
From System Comprehension to Program ComprehensionChristos Tjortjis, Nicolas Gold, Paul J. Layzell, Keith H. Bennett. compsac 2002: 427-434 [doi]
Exploiting Textual Information for Fake News DetectionDimitrios Panagiotis Kasseropoulos, Paraskevas Koukaras, Christos Tjortjis. IJNS, 32(12), 2022. [doi]
Mining Association Rules from Code (MARC) to support legacy software managementChristos Tjortjis. sqj, 28(2):633-662, 2020. [doi]
Using Classification for Traffic Prediction in Smart CitiesKonstantinos Christantonis, Christos Tjortjis, Anastassios Manos, Despina Elizabeth Filippidou, Epsilonleni Mougiakou, Evangelos Christelis. ifip12 2020: 52-61 [doi]
Data Mining for Smart Cities: Traffic Congestion PredictionAristeidis Mystakidis, Olga Geromichalou, Christos Tjortjis. iisa 2023: 1-8 [doi]
Energy load forecasting: one-step ahead hybrid model utilizing ensemblingNikos Tsalikidis, Aristeidis Mystakidis, Christos Tjortjis, Paraskevas Koukaras, Dimosthenis Ioannidis. computing, 106(1):241-273, January 2024. [doi]
Sports Analytics for Football League Table and Player Performance PredictionVictor Chazan Pantzalis, Christos Tjortjis. iisa 2020: 1-8 [doi]
Experiences of Using a Quantitative Approach for Mining Association RulesL. Dong, Christos Tjortjis. ideal 2003: 693-700 [doi]
Towards Healthy Association Rule Mining (HARM): A Fuzzy Quantitative ApproachMaybin K. Muyeba, M. Sulaiman Khan, Zarrar Malik, Christos Tjortjis. ideal 2006: 1014-1022 [doi]

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