Publications

The Role of Preprocessing for Word Representation Learning in Affective Tasks

• Nastaran Babanejad, Heidar Davoudi, Ameeta Agrawal, Aijun An, Manos Papagelis
• IEEE Transactions on Affective Computing (IEEE TAFFC, Early access, pp 1-18, 2023)
• Emotion Detection, Word Representations, Word Embeddings, Emotion Classification, Emotion Similarity

Epidemic Spreading in Trajectory Networks

• Tilemachos Pechlivanoglou, Jing Li, Jialin Sun, Farzaneh Heidari, Manos Papagelis
• Big Data Research (BDR, Vol. 27, 100275, pp 1-15, 2022)
• Epidemic Modeling, Trajectory Network, Individual Variability, Risk of Infection, SEIR Model, COVID-19

ZipLine: An Optimized Algorithm for the Elastic Bulk Synchronous Parallel Model

• Xing Zhao, Manos Papagelis, Aijun An, Bao Xin Chen, Junfeng Liu, Yonggang Hu
• Machine Learning (MACH, Vol. 110, pp 2867–2903, 2021)
• Distributed Deep Learning, Parameter Server Framework, Data Parallelism, BSP, Stale Synchronous Parallel, Asynchronous Parallel

OL-HeatMap: Effective Density Visualization of Multiple Overlapping Rectangles

• Niloy Eric Costa, Tilemachos Pechlivanoglou, Manos Papagelis
• Big Data Research (BDR, Vol. 25, 100235, pp 1-12, 2021)
• Information Visualization, Density-based Visualization, Overlapping Objects, Computational Geometry, Heat-maps

Evolving Network Representation Learning based on Random Walks

• Farzaneh Heidari, Manos Papagelis
• Applied Network Science (APNS, Vol. 5, No. 18, pp 1-38, 2020)
• Network Representation Learning, Graph Mining, Evolving Graphs

A Versatile Computational Framework for Group Pattern Mining of Pedestrian Trajectories

• Abdullah Sawas, Abdullah Abuolaim, Mahmoud Afifi, Manos Papagelis
• GeoInformatica (GeoInformatica, Vol. 23, No. 4, pp 501-531, 2019)
• Trajectory Data Mining, Graph Mining, Group Pattern Mining, Pedestrian Behavior, City Science, Smart Cities, Urban Informatics

BIM-based Collaborative Design and Socio-technical Analytics of Green Buildings

• Tamer El-Diraby, Thomas Krijnen, Manos Papagelis
• Automation in Construction (AiC, Vol. 82, No. 10, pp 59-74, 2017)
• Building Information Modeling (BIM), Industry Foundation Classes (IFC), BIM Collaboration Framework (BCF), Socio-technical analytics, Thermal simulation, Green building

Refining Social Graph Connectivity via Shortcut Edge Addition

• Manos Papagelis
• ACM Transactions on Knowledge Discovery from Data (ACM TKDD, Vol. 10, No. 2, pp 1-35, 2015)
• Information Networks, Graph Augmentation, Online Social Networks, Network Engineering, Shortcuts, Propagation, Mixing Time, Conductance

Sampling Online Social Networks

• Manos Papagelis, Gautam Das, Nick Koudas
• IEEE Transactions on Knowledge and Data Engineering (IEEE TKDE, Vol. 25, No. 3, pp 662-676, Mar 2013)
• Information networks, Social Search, Query processing, Sampling Social Networks, Information Collection in Social Networks, Personalization

A Method for Estimating the Precision of Placename Matching

• Martin Doerr, Manos Papagelis
• IEEE Transactions on Knowledge and Data Engineering (IEEE TKDE, Vol. 19, No. 8, pp 1089-1101, Aug 2007)
• Place Name Matching, Gazetteer Completeness & Correctness, Information Integration

PathletRL: Trajectory Pathlet Dictionary Construction using Reinforcement Learning

• Gian Alix, Manos Papagelis
• Proceedings of the 31st International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2023)
• Mobility Data, Trajectory Data Mining, Pathlet Dictionary

Point2Hex: Higher-order Mobility Flow Data and Resources

• Ali Faraji, Jing Li, Gian Alix, Mahmoud Alsaeed, Nina Yanin, Amirhossein Nadiri, Manos Papagelis
• Proceedings of the 31st International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2023)
• Trajectory Datasets, Higher-order Mobility Flow Datasets, Generator

Trajectory-User Linking using Higher-order Mobility Flow Representations

• Mahmoud Alsaeed, Ameeta Agrawal, Manos Papagelis
• Proceedings of the 24th IEEE International Conference on Mobile Data Management (IEEE MDM 2023)
• Trajectory Mining, Trajectory Classification, Trajectory-user Linking

Network-aware Multi-agent Reinforcement Learning for the Vehicle Navigation Problem

• Fazel Arasteh, Soroush SheikhGarGar, Manos Papagelis
• Proceedings of the 30th International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2022)
• Trajectory Mining, Multi-agent Reinforcement Learning, Vehicle Navigation Problem

Evaluating and Forecasting the Operational Performance of Road Intersections

• Ali Nematichari, Tilemachos Pechlivanoglou, Manos Papagelis
• Proceedings of the 30th International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2022)
• Trajectory Mining, Stream Mining, Road Intersections

A Mobility-based Recommendation System for Mitigating the Risk of Infection during Epidemics

• Gian Alix, Nina Yanin, Tilemachos Pechlivanoglou, Jing Li, Farzaneh Heidari, Manos Papagelis
• Proceedings of the 23rd IEEE International Conference on Mobile Data Management (IEEE MDM 2022)
• Epidemic Modeling, Trajectory Mining, Individual Variability, Risk of Infection, COVID-19

(Extended Abstract) ZipLine: An Optimized Algorithm for the Elastic Bulk Synchronous Parallel Model

• Xing Zhao, Manos Papagelis, Aijun An, Bao Xin Chen, Junfeng Liu, Yonggang Hu
• Proceedings of the 8th IEEE International Conference on Data Science and Advanced Analytics (IEEE DSAA 2021)
• Distributed Deep Learning, Parameter Server Framework, Data Parallelism, BSP, Stale Synchronous Parallel, Asynchronous Parallel

Affective and Contextual Embedding for Sarcasm Detection

• Nastaran Babanejad, Ameeta Agrawal, Heidar Davoudi, Aijun An, Manos Papagelis
• Proceedings of the 28th International Conference on Computational Linguistics (COLING 2020)
• Sarcasm detection, Emotion Detection, Word Representations, Emotion Classification

MRSweep: Distributed In-Memory Sweep-line for Scalable Object Intersection Problems

• Tilemachos Pechlivanoglou, Mahmoud Alsaeed, Manos Papagelis
• Proceedings of the 7th IEEE International Conference on Data Science and Advanced Analytics (IEEE DSAA 2020)
• Geometric Intersection Problems, Distributed Sweep-line, Big Data Analytics, Computational Geometry

A Comprehensive Analysis of Preprocessing for Word Representation Learning in Affective Tasks.

• Nastaran Babanejad, Ameeta Agrawal, Aijun An, Manos Papagelis
• Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics (ACL 2020)
• Emotion Detection, Word Representations, Word Embeddings, Emotion Classification, Emotion Similarity

Leveraging Transitions of Emotions for Sarcasm Detection

• Ameeta Agrawal, Aijun An, Manos Papagelis
• Proceedings of the 43rd ACM International SIGIR Conference on Research and Development in Information Retrieval (ACM SIGIR 2020)
• Sarcasm Detection, Emotion Detection, Word Representations, Emotion Classification

Learning Semantic Relations of Geographic Areas based on Trajectories.

• Saim Mehmood, Manos Papagelis
• Proceedings of the 21st IEEE International Conference on Mobile Data Management (IEEE MDM 2020)
• Trajectory Data Mining, Trajectory Representation, Graph Mining
• Award: IEEE MDM 2020 best paper award [Award Certificate]

Efficient Mining and Exploration of Multiple Axis-aligned Intersecting Objects

• Tilemachos Pechlivanoglou, Vincent Chu, Manos Papagelis
• Proceedings of the 19th IEEE International Conference on Data Mining (IEEE ICDM 2019)
• Geometric Intersection Problems, Multiple Intersections, Intersection Graph, Sweep-line

Elastic Bulk Synchronous Parallel Model for Distributed Deep Learning

• Xing Zhao, Manos Papagelis, Aijun An, Bao Xin Chen, Junfeng Liuy, Yonggang Huy
• Proceedings of the 19th IEEE International Conference on Data Mining (IEEE ICDM 2019)
• Distributed Deep Learning, Parameter Server Framework, GPU Cluster, Data Parallelism, ElasticBSP, BSP, SSP, ASP

Fast and Accurate Mining of Node Importance in Trajectory Networks

• Tilemachos Pechlivanoglou, Manos Papagelis
• Proceedings of the 6th IEEE International Conference on Big Data (IEEE Big Data 2018)
• Trajectory Data Mining, Trajectory Networks, Graph Mining

EvoNRL: Evolving Network Representation Learning based on Random Walks

• Farzaneh Heidari, Manos Papagelis
• Proceedings of the 7th International Conference on Complex Networks and Their Applications (Complex Networks 2018)
• Network Representation Learning, Graph Mining

Tensor Methods for Group Pattern Discovery of Pedestrian Trajectories

• Abdullah Sawas, Abdullah Abuolaim, Mahmoud Afifi, Manos Papagelis
• Proceedings of the 19th IEEE International Conference on Mobile Data Management (IEEE MDM 2018)
• Trajectory Data Mining, Graph Mining, Group Pattern Mining, Pedestrian Behavior, City Science, Smart Cities, Urban Informatics
• Award: IEEE MDM 2018 best paper award [Award Certificate]

Trajectolizer: Interactive Analysis and Exploration of Trajectory Group Dynamics

• Abdullah Sawas, Abdullah Abuolaim, Mahmoud Afifi, Manos Papagelis
• Proceedings of the 19th IEEE International Conference on Mobile Data Management (IEEE MDM 2018, Demos)
• Trajectory Data Mining, Graph Mining, Group Pattern Mining, Pedestrian Behavior, City Science, Smart Cities, Urban Informatics

Learning Emotion-enriched Word Representations

• Ameeta Agrawal, Aijun An, Manos Papagelis
• Proceedings of the The 27th International Conference on Computational Linguistics (COLING 2018)
• Emotion Detection, Word Representations, Word Embeddings, Emotion Classification, Emotion Similarity

Green2.0: Socio-technical Analytics of Green Buildings

• Tamer El-Diraby, Thomas Krijnen, Manos Papagelis
• Proceedings of the International Conference on Smart Infrastructure and Construction (ICSIC 2016)
• City Science, Smart Cities, Green Buildings, Sustainable Buildings, Urban Informatics, Building Information Model (BIM)

Green2.0: Enabling Complex Interactions Between Buildings and People

• Manos Papagelis, Thomas F. Krijnen, Mohamed Elshenawy, Theohar Konomi, Roy Fang, Tamer El-Diraby
• Proceedings of the 19th ACM Conference on Computer-Supported Cooperative Work and Social Computing (ACM CSCW 2016)
• City Science, Smart Cities, Green Buildings, Sustainable Buildings, Urban Informatics, Building Information Model (BIM)

Employing an Exploratory Research Stage to Evaluate Green Building Technologies for Sustainable Systems

• Alan M. Redmond, Manos Papagelis, Tamer El-Diraby
• Proceedings of the International Conference on Civil, Structural and Transportation Engineering (ICCSTE 2015)
• City Science, Smart Cities, Green Buildings, Sustainable Buildings, Urban Informatics, Building Information Model (BIM)

Suggesting Ghost Edges for a Smaller World

• Manos Papagelis, Francesco Bonchi, Aristides Gionis
• Proceedings of the 20th ACM Conference on Information and Knowledge Management (ACM CIKM 2011)
• Graph Augmentation, Ghost Edge, Social Networks, Small World, Edge Utility

Individual Behavior and Social Influence in Online Social Systems

• Manos Papagelis, Vanessa Murdock, Roelof van Zowl
• Proceedings of the 22nd ACM Conference on Hypertext and Hypermedia (ACM Hypertext 2011)
• Behavior, Social Influence, Credibility, Diffusion of Innovations, Social Networks, Geotagging, Flickr

Information Cascades in the Blogosphere: A Look Behind the Curtain

• Manos Papagelis, Nilesh Bansal, Nick Koudas
• Proceedings of the 3rd International AAAI Conference on Weblogs and Social Media (ICWSM 2009)
• Information Cascades, Diffusion, Blog Behavior

Enabling Social Navigation on the Web

• Athanasios Papagelis, Manos Papagelis, Christos Zaroliagis
• Proceedings of the 2008 IEEE/WIC/ACM International Conference on Web Intelligence (Web Intelligence 2008)
• Social Navigation, Social Browsing, Collaborative Search, Social Search

iClone: Towards Online Social Navigation

• Athanasios Papagelis, Manos Papagelis, Christos Zaroliagis
• Proceedings of the 19th ACM Conference on Hypertext and Hypermedia (ACM Hypertext 2008)
• Social Navigation, Social Browsing, Collaborative Search

CONFIOUS: Managing the Electronic Submission and Reviewing Process of Scientific Conferences

• Manos Papagelis, Dimitris Plexousakis, Panagiotis N. Nikolaou
• Proceedings of the 6th International Conference on Web Information Systems Engineering (WISE 2005)
• Conference Management System, Paper Submission and Reviewing System, Scientific Workflows

Alleviating the Sparsity Problem of Collaborative Filtering Using Trust Inferences

• Manos Papagelis, Dimitris Plexousakis, Themistoklis Kutsuras
• Proceedings of the 3rd International Conference on Trust Management (iTrust 2005)
• Collaborative Filtering, Sparsity, Cold-start, Computational Trust Model, Trust Inferences, Social Networks

Incremental Collaborative Filtering for Highly-Scalable Recommendation algorithms

• Manos Papagelis, Ioannis Rousidis, Dimitris Plexousakis, Elias Theoharopoulos
• Proceedings of the 15th International Symposium on Methodologies of Intelligent Systems (ISMIS'05)
• Incremental Collaborative Filtering, Recommendations Algorithms, Scalability

Qualitative Analysis of User-based and Item-based Prediction Algorithms for Recommendation Systems

• Manos Papagelis, Dimitris Plexousakis, I. Rousidis, E. Theoharopoulos
• Proceedings of the 3rd Hellenic Data Management Symposium (HDMS 2004)
• Collaborative Filtering, Prediction Algorithms, Recommendation Algorithms, Personalization

Optimal Risk-aware POI Recommendations during Epidemics

• Nina Yanin, Manos Papagelis
• Proceedings of the 4th ACM SIGSPATIAL International Workshop on Spatial Computing for Epidemiology (ACM SIGSPATIAL/SpatialEpi 2023)
• Epidemic Modeling, Trajectory Mining, Individual Variability, Risk of Infection, COVID-19

Conversation Derailment Forecasting with Graph Convolutional Networks

• Enas Altarawneh, Ameeta Agrawal, Michael Jenkin, Manos Papagelis
• Proceedings of the 61st ACL International Workshop on Online Abuse and Harms (ACL/WOAH 2023)
• Conversational AI, Conversation Derailment, GCNs

Microscopic Modeling of Spatiotemporal Epidemic Dynamics

• Tilemachos Pechlivanoglou, Gian Alix, Nina Yanin, Jing Li, Farzaneh Heidari, Manos Papagelis
• Proceedings of the 3rd ACM SIGSPATIAL International Workshop on Spatial Computing for Epidemiology (ACM SIGSPATIAL/SpatialEpi 2022)
• Epidemic Modeling, Trajectory Mining, Individual Variability, Risk of Infection, COVID-19

Leveraging Emotion Features in News Recommendations

• Nastaran Babanejad, Ameeta Agrawal, Heidar Davoudi, Aijun An, Manos Papagelis
• Proceedings of the 13th ACM Conference on Recommender Systems 2019 - News Recommendation and Analytics Workshop (ACM RecSys/INRA 2019)
• News Recommender Systems, Contextual Information, Emotion Features

Scene Classification in Indoor Environments for Robots using Context Based Word Embeddings

• Bao Xin Chen, Raghavender Sahdev, Dekun Wu, Xing Zhao, Manos Papagelis, John K. Tsotsos
• Proceedings of the IEEE International Conference on Robotics and Automation 2018 - Multimodal Robot Perception Workshop (ICRA/MRP 2018)
• Scene classification, word embeddings, convolutional neural networks (CNN), robots, object detection

Efficient Sampling of Information in Social Networks

• Gautam Das, Nick Koudas, Manos Papagelis, Sushruth Puttaswamy
• Proceedings of Search in Social Media Workshop (ACM CIKM/SSM 2008)
• Sampling Social Networks, Information Collection in Social Networks, Social Search, Personalization

Precision Estimation for Matching Place Names to a Digital Gazetteer

• Martin Doerr, Manos Papagelis
• Proceedings of the 3rd European NKOS Workshop (ECDL/NKOS 2004)
• Place Name Matching, Gazetteer Completeness & Correctness, Information Integration

Engagement and Reaction in the Blogosphere

• Manos Papagelis, Nilesh Bansal, Nick Koudas
• Supplementary material to complement the article "Information Cascades in the Blogosphere: A Look Behind the Curtain.". Papagelis, Manos, Nilesh Bansal, and Nick Koudas. In ICWSM. 2009.
• Information Cascades, Diffusion, Blog Behavior

Description of Application based on the Alexandria Digital Gazetteer Protocol

• Martin Doerr, Manos Papagelis
• Online version at Alexandria Digital Library (2004)
• Place Name Matching, Gazetteer Completeness & Correctness, Information Integration

Understanding and Improving Online Social Interactions and Processes: Methods, Algorithms & Applications

• Manos Papagelis
• Ph.D. Thesis, Computer Science Department, University of Toronto, Canada. (Mar 2015)
• Supervisor: Nick Koudas

Crawling The Algorithmic Foundations of Recommendation Technologies

• Manos Papagelis
• M.Sc. Thesis, Computer Science Department, University of Crete, Greece. (Mar 2005)
• Supervisor: Dimitris Plexousakis

Learning-based Workload Resource Optimization for Database Management Systems

• Shaikh Shahriar Quader, Nicolas Andres Jaramillo Duran, Sumona Mukhopadhyay, Emmanouil Papangelis, Marin Litoiu, David Kalmuk, Piotr Mierzejewski
• Date of patent: 2022/11/15, Patent office: US, Patent number: 11500830

Systems and Methods for Sustainability and Social Interaction Analysis in Building Information Modeling

• Tamer El-Diraby, Emmanouil Papangelis, Thomas Krijnen
• Date of patent: 2022/03/08, Patent office: CA, Patent number: 11270036

Media or Content Tagging Determined by User Credibility Signals

• Vanessa Murdock, Roelof Van Zwol, Manos Papagelis
• Date of patent: 2016/12/27, Patent office: US, Patent number: 9529822

If any paper is not electronically available here, send me an email.

• List of papers available from DBLP Bibliography
• Citations analysis available from Google Scholar