Proceedings of the 2020 IEEE/ACM International Conference on
Advances in Social Networks Analysis and Mining
(ASONAM 2020)

 

TABLE OF CONTENTS

 

Message from Steering Chair .............................................................................................................. xiii

Message from IEEE/ACM ASONAM 2020 General Chairs .............................................................. xiv

Welcome from the ASONAM 2020 Program Chairs ........................................................................... xv

Message from FOSINT-SI 2020 Chairs ............................................................................................... xvi

Message from FAB 2020 Chairs ......................................................................................................... xvii

ASONAM 2020 Organizing Committee ........................................................................................... xviii

ASONAM 2020 Program Committee .................................................................................................. xx

FOSINT-SI 2020 Organizing Committee............................................................................................ xxiii

FAB 2020 Organizing Committee....................................................................................................... xxiv

HIBIBI 2020 Organizing Committee................................................................................................... xxv

MSNDS 2020 Organizing Committee................................................................................................. xxvi

SNAST 2020 Organizing Committee................................................................................................. xxvii

SNAA 2020 Organizing Committee.................................................................................................. xxviii

SI 2020 Organizing Committee........................................................................................................... xxix

BISON 2020 Organizing Committee.................................................................................................... xxx

Keynotes ............................................................................................................................................ xxxi

Tutorials ........................................................................................................................................... xxxiv

Sponsors ........................................................................................................................................... xxxix

Technical Papers...................................................................................................................................... xl

 

S01: Deep Learning on Graphs I

Multi-task Network Embedding with Adaptive Loss Weighting.............................................................. 1
Fatemeh Salehi Rizi and Michael Granitzer

Bias in Knowledge Graph Embeddings.................................................................................................... 6
Styliani Bourli and Evaggelia Pitoura

Impersonation on Social Media: A Deep Neural Approach to Identify Ingenuine Content................... 11
Koosha Zarei, Reza Farahbakhsh, Noel Crespi and Gareth Tyson

Language Identification on Massive Datasets of Short Messages using an Attention Mechanism CNN 16
Duy Tin Vo and Richard Khoury

S02: Deep Learning on Graphs II

Graph Representation Ensemble Learning............................................................................................. 24
Palash Goyal, Sachin Raja, Di Huang, Sujit Rokka Chhetri, Arquimedes Canedo, Ajoy Mondal, Jaya Shree and Cv Jawahar

Overcoming Data Sparsity in Predicting User Characteristics from Behavior through Graph Embeddings 32
Munira Syed, Daheng Wang, Meng Jiang, Oliver Conway, Vishal Juneja, Sriram Subramanian and Nitesh V. Chawla

DEAM: Adaptive Momentum with Discriminative Weight for Stochastic Optimization...................... 37
Jiyang Bai, Yuxiang Ren and Jiawei Zhang

S03: Deep Learning on Graphs III

TrustGCN: Enabling Graph Convolutional Network for Robust Sybil Detection in OSNs.................. 42
Yue Sun, Zhi Yang and Yafei Dai

User Preference Translation Model for Recommendation System with Item Influence Diffusion Embedding    50
Hao-Shang Ma and Jen-Wei Huang

Truth or Lie: Pre-emptive Detection of Fake News in Different Languages Through Entropy-based Active Learning and Multi-model Neural Ensemble.......................................................................................................................................... 55
Md. Saqib Hasan, Rukshar Alam and Muhammad Abdullah Adnan

Distill2Vec: Dynamic Graph Representation Learning with Knowledge Distillation........................... 60
Stefanos Antaris and Dimitrios Rafailidis

S04: Community Detection I

Proximity, Communities, and Attributes in Social Network Visualisation............................................ 65
Helen C Purchase, Nathan Stirling and Daniel Archambault

Detection and Visualization of Dense Subgroups at Multiple Resolutions in Large Social Networks.. 73
Neil Gupta, Joydeep Ghosh, Gunjan Gupta, Sheshank Shankar and Alex Tarasar

Hierarchical Overlapping Belief Estimation by Structured Matrix Factorization.................................. 81
Chaoqi Yang, Jinyang Li, Ruijie Wang, Shuochao Yao, Huajie Shao, Dongxin Liu, Shengzhong Liu, Tianshi Wang and Tarek Abdelzaher

S05: Community Detection II

Who's in the Gang? Revealing Coordinating Communities in Social Media........................................ 89
Derek Weber and Frank Neumann

Community Matters more than Anonymity: Analysis of User Interactions on the Quora Q&A Platform 94
Ehsan Ul Haq, Tristan Braud and Pan Hui

A Data Recovery Method for Community Detection in Feature-Rich Networks.................................. 99
Soroosh Shalileh and Boris Mirkin

Discovering Interesting Subgraphs in Social Media Networks............................................................ 105
Subhasis Dasgupta and Amarnath Gupta

S06: Epidemics

Mobility Based SIR Model For Pandemics -- With Case Study Of COVID-19.................................. 110
Rahul Goel and Rajesh Sharma

A First Look at COVID-19 Messages on WhatsApp in Pakistan......................................................... 118
Rana Tallal Javed, Mirza Elaaf Shuja, Muhammad Usama, Junaid Qadir, Waleed Iqbal, Gareth Tyson, Ignacio Castro and Kiran Garimella

The Ivory Tower Lost: How College Students Respond Differently than the General Public to the COVID-19 Pandemic 126
Viet Duong, Phu Pham, Tongyu Yang, Yu Wang and Jiebo Luo

S07: Social Media I

A Hybrid Transfer Learning Approach to Migratable Disaster Assessment in Social Media Sensing 131
Yang Zhang, Ruohan Zong and Dong Wang

Do Sports and Politics Mix? Cross-Analysis of Fan Bases of Major League Sports and Presidential Candidates       139
Shuaidong Pan, Faner Lin and Jiebo Luo

Claim Verification under Positive Unlabeled Learning........................................................................ 143
Fan Yang, Eduard Dragut and Arjun Mukherjee

S08: Social Media II

Deep Learning Benchmarks and Datasets for Social Media Image Classification for Disaster Response 151
Firoj Alam, Ferda Ofli, Muhammad Imran, Md Tanvirul Alam and Umair Qazi

Predicting Twitter Users' Political Orientation: An Application to the Italian Political Scenario........ 159
Matteo Cardaioli, Pallavi Kaliyar, Pasquale Capuozzo, Mauro Conti, Giuseppe Sartori and Merylin Monaro

“Video Unavailable”: Analysis and Prediction of Deleted and Moderated YouTube Videos.............. 166
Maram Kurdi, Nuha Albadi and Shivakant Mishra

S09: Information & Influence diffusion I

An Implicit Crowdsourcing Approach to Rumor Identification in Online Social Networks............... 174
Abiola Osho, Caden Waters and George Amariucai

Detecting Fake News Spreaders in Social Networks using Inductive Representation Learning......... 182
Bhavtosh Rath, Aadesh Salecha and Jaideep Srivastava

On Predicting Behavioral Deterioration in Online Discussion Forums............................................... 190
Jean Marie Tshimula, Belkacem Chikhaoui and Shengrui Wang

S10: Information & Influence diffusion II

Addressing Competitive Influence Maximization on Unknown Social Network with Deep Reinforcement Learning        196
Khurshed Ali, Chih-Yu Wang, Mi-Yen Yeh and Yi-Shin Chen

MONSTOR: An Inductive Approach for Estimating and Maximizing Influence over Unseen Networks 204
Jihoon Ko, Kyuhan Lee, Kijung Shin and Noseong Park

Enemy at the Gate: Evolution of Twitter User’s Polarization During National Crisis......................... 212
Ehsan Ul Haq, Tristan Braud, Young D Kwon and Pan Hui

S11: Information & Influence diffusion III

Your most telling friends: Propagating latent ideological features on Twitter using neighborhood coherence     217
Pedro Ramaciotti Morales, Jean-Philippe Cointet and Julio Laborde

Do Bots Have Moral Judgement? The Difference Between Bots and Humans in Moral Rhetoric..... 222
Ece Mutlu, Toktam Oghaz, Ege Tutunculer and Ivan Garibay

Measuring the Impact of Influence on Individuals: Roadmap to Quantifying Attitude....................... 227
Xiaoyun Fu, Madhavan Rajagopal Padmanabhan, Raj Gaurav Kumar, Samik Basu, Shawn Dorius and A Pavan

Blocking the Spread of Misinformation in a Network under Distinct Cost Models............................ 232
Fernando Erd, Andre Vignatti and Murilo Da Silva

Information Adoption via Repeated or Diversified Social Influence on Twitter.................................. 237
Jaqueline Oliveira, Humberto T. Marques-Neto and Márton Karsai

S12: Recommender Systems I

Stopping Personalized PageRank without an Error Tolerance Parameter............................................ 242
Emmanouil Krasanakis, Symeon Papadopoulos and Ioannis Kompatsiaris

Testing the Impact of Semantics and Structure on Recommendation Accuracy and Diversity........... 250
Pedro Ramaciotti Morales, Lionel Tabourier and Raphaël Fournier-S’niehotta

Template-Driven Team Formation........................................................................................................ 258
Spiros Apostolou, Panayiotis Tsaparas and Evimaria Terzi

S13: Recommender Systems II

Matching Recruiters and Jobseekers on Twitter................................................................................... 266
Aparup Khatua and Wolfgang Nejdl

Semantics Embedded Sequential Recommendation for E-Commerce Products (SEMSRec)............. 270
Mahreen Nasir and Christie Ezeife

Movie Recommendation using YouTube Movie Trailer Data as the Side Information....................... 275
Debashish Roy and Chen Ding

A Pre-training Approach for Stance Classification in Online Forums................................................. 280
Jean Marie Tshimula, Belkacem Chikhaoui and Shengrui Wang

S14: Social Networks I

Scalable Social Tie Strength Measuring............................................................................................... 288
Yan Zhong, Xiao Huang, Jundong Li and Xia Hu

Generalisation of Cyberbullying Detection.......................................................................................... 296
Marc-André Larochelle and Richard Khoury

Aspect Based Abusive Sentiment Detection in Nepali Social Media Texts......................................... 301
Oyesh Singh, Sandesh Timilsina, Bal Krishna Bal and Anupam Joshi

S15: Social Networks II

Social Capital Games as A Framework for Social Structural Pattern Emergence............................... 309
Yang Chen and Jiamou Liu

A method to evaluate the reliability of social media data for social network analysis........................ 317
Derek Weber, Mehwish Nasim, Lewis Mitchell and Lucia Falzon

Against the Others! Detecting Moral Outrage in Social Media Networks........................................... 322
Wienke Strathern, Mirco Schoenfeld, Raji Ghawi and Juergen Pfeffer

Characterising and Detecting Sponsored Influencer Posts on Instagram............................................. 327
Koosha Zarei, Damilola Ibosiola, Reza Farahbakhsh, Zafar Gilani, Kiran Garimella, Noel Crespi and Gareth Tyson

S16: Complex Networks I

Scale-free networks need not be fragile............................................................................................... 332
Rouzbeh Hasheminezhad, Moses Boudourides and Ulrik Brandes

A Longitudinal Analysis of a Social Network of Intellectual History.................................................. 340
Cindarella Petz, Raji Ghawi and Jürgen Pfeffer

High-Quality Prediction of Tourist Movements using Temporal Trajectories in Graphs..................... 348
Shima Moghtasedi, Cristina Ioana Muntean, Franco Maria Nardini, Roberto Grossi and Andrea Marino

S17: Complex Networks II

Using Communication Networks to Predict Team Performance in Massively Multiplayer Online Games  353
Siegfried Müller, Raji Ghawi and Jürgen Pfeffer

HackerScope: The Dynamics of a Massive Hacker Online Ecosystem............................................... 361
Risul Islam, Md. Omar Faruk Rokon, Ahmad Darki and Michalis Faloutsos

Despotic Regimes Instilling Fear in Citizens to Suppress Protests...................................................... 369
Karen Amos, Chris Kuhlman and S. S. Ravi

S18: Complex Networks III

Dynamic Analysis of the Global Financial Network............................................................................ 374
Sergey Shvydun

Network Analysis of Bilateral Trade Data Under Asymmetry............................................................. 379
Natalia Meshcheryakova

A Hybrid Approach to Temporal Pattern Matching.............................................................................. 384
Konstantinos Semertzidis and Evaggelia Pitoura

S19: Applications I

ActRec: A Word Embedding-based Approach to Recommend Movie Actors to Match Role Descriptions  389
Ai-Ni Lee, Kuan-Ying Chen and Cheng-Te Li

Opening and Closing Dynamics of Competing Shop Groups over Spatial Networks......................... 393
Takayasu Fushimi, Kazumi Saito, Kouzou Ohara, Masahiro Kimura and Hiroshi Motoda

C^3APTION: Constrained Coupled CP And PARAFAC2 Tensor Decomposition.............................. 401
Ekta Gujral, Georgios Theocharous and Evangelos Papalexakis

S20: Applications II

Unsupervised and Interpretable Domain Adaptation to Rapidly Filter Tweets for Emergency Services 409
Jitin Krishnan, Hemant Purohit and Huzefa Rangwala

Semantic Text Analysis for Detection of Compromised Accounts on Social Networks...................... 417
Dominic Seyler, Lunan Li and Chengxiang Zhai

CaMR: Towards Connotation-aware Music Retrieval on Social Media with Visual Inputs................ 425
Lanyu Shang, Daniel Zhang, Siamul Karim Khan, Jialie Shen and Dong Wang

Characterizing (Un)moderated Textual Data in Social Systems.......................................................... 430
Lucas Henrique Costa de Lima, Julio Reis, Philipe Melo, Fabricio Murai and Fabricio Benevenuto

S21: Applications III

Debiasing Graph Representations via Metadata-Orthogonal Training................................................. 435
John Palowitch and Bryan Perozzi

Affective Polarization in Online Climate Change Discourse on Twitter............................................. 443
Aman Tyagi, Joshua Uyheng and Kathleen M. Carley

Identifying and Characterizing Alternative News Media on Facebook............................................... 448
Samuel Guimarães, Julio Reis, Lucas Henrique C. Lima, Filipe Ribeiro, Marisa Vasconcelos, Jisun An, Haewoon Kwak and Fabricio Benevenuto

S22: PhD Track

Online feelings and sentiments across Italy during pandemic: investigating the influence of socio-economic and epidemiological variables   453
Francesco Scotti, Davide Magnanimi, Valeria Maria Urbano and Francesco Pierri

Improving Geocoding of a Twitter User Group using their Account Creation Times and Languages 460
Aleksey Panasyuk, Kishan Mehrotra and Edmund Yu

Identity linkage across diverse social networks................................................................................... 468
Youcef Benkhedda, Faical Azouaou and Sofiane Abbar

RThread: A thread-centric analysis of security forums........................................................................ 473
Jakapun Tachaiya, Joobin Gharibshah, Evangelos Papalexakis and Michalis Faloutsos

S23: Industrial Session I

Forecasting Transactional Amount in Bitcoin Network Using Temporal GNN Approach.................. 478
Shakshi Sharma and Rajesh Sharma

VStreamDRLS: Dynamic Graph Representation Learning with Self-Attention for Enterprise Distributed Video Streaming Solutions     486
Stefanos Antaris and Dimitrios Rafailidis

Co-refining User and Item Representations with Feature-level Self-attention for Enhanced Recommendation   494
Zikai Guo, Deqing Yang, Liu Baichuan, Lyuxin Xue and Yanghua Xiao

S24: Industrial Session II

Graph-Based Methods to Detect Hate Speech Diffusion on Twitter.................................................... 502
Matthew Beatty

Locally Constructing Product Taxonomies from Scratch Using Representation Learning.................. 507
Mayank Kejriwal, Ravi Kiran Selvam, Chien-Chun Ni and Nicolas Torzec

TenFor: A Tensor-Based Tool to Extract Interesting Events from Security Forums............................ 515
Risul Islam, Md. Omar Faruk Rokon, Evangelos E. Papalexakis and Michalis Faloutsos

S25: Industrial Session III

A Twitter Social Contagion Monitor.................................................................................................... 523
Vladimir Barash, Clay Fink, Christopher Cameron, Aurora Schmidt, Wei Dong, Michael Macy, John Kelly and Amruta Deshpande

RISECURE: Metro Incidents And Threat Detection Using Social Media........................................... 531
Omer Zulfiqar, Yi-Chun Chang, Po-Han Chen, Chang-Tien Lu, David Solnick and Yanlin Li

GloVeNoR: GloVe for Node Representations with Second Order Random Walks.............................. 536
Shishir Kulkarni, Jay Ketan Katariya and Katerina Potika

Network and Revenue of the Clube Hurb Affiliate Marketing Program: A Story of Two Tales.......... 544
Lucas L. Rolim, Jefferson E. Simões and Daniel R. Figueiredo

S26: Industrial Session IV

Dynamics of the international environmental treaties – perspectives for future cooperation.......... 549
Andreea Nita and Laurentiu Rozylowicz

Exploring Commercial Gentrification using Instagram Data............................................................... 557
Sumin Han, Dasom Hong and Dongman Lee

Coordinating Disaster Emergency Response with Heuristic Reinforcement Learning....................... 565
Zhou Yang, Long Nguyen, Jiazhen Zhu, Zhenhe Pan, Jia Li and Fang Jin

S27: Multidisciplinary I

Online Topical Clusters Detection for Top-k Trending Topics in Twitter............................................ 573
Md Shoaib Ahmed, Tanjim Taharat Aurpa and Md Musfique Anwar

How do friendship and advice ties emerge? A case study of graduate student social networks.......... 578
Aditya Tyagi, Diego Gómez-Zará and Noshir Contractor

Functional Analysis of the 2020 U.S. Elections on Twitter and Facebook using Machine Learning.. 586
Saud Alashri and Turki Alalola

S28: Multidisciplinary II

k-Truss Network Community Detection............................................................................................... 590
Ian Mcculloh and Onur Savas

Unraveling the Semantic Evolution of Core Nodes in a Global Contribution Network...................... 594
Tales Lopes, Victor Ströele, Regina Braga and Michael Bauer

How Do People Decide Political News Credibility?............................................................................ 602
Francesca Spezzano and Don Winiecki

S29: Multidisciplinary III

Mechanisms of Behavioral Contagion: An Approximate Bayesian Approach..................................... 606
Christian Luhmann and Brian Yang

The Interior of a Network..................................................................................................................... 611
John Pfaltz

Facebook News Feed personalization filter: a case study during the Brazilian elections.................... 615
Eduardo Hargreaves, Eduardo Mangabeira, Jonice Oliveira, Tiago França and Daniel Sadoc Menasché

S30: Multidisciplinary IV

Attribute Driven Temporal Active Local Online Community Detection............................................. 619
Badhan Chandra Das, Md Musfique Anwar and Md. Al-Amin Bhuiyan

Understanding Public Sentiments, Opinions and Topics about COVID-19 using Twitter................... 623
Jolin Shaynn-Ly Kwan and Kwan Hui Lim

Ideology Detection in the Indian Mass Media...................................................................................... 627
Ankur Sharma, Navreet Kaur, Anirban Sen and Aaditeshwar Seth

S31: FAB Session I

A Simple Embedding for Classifying Networks with a few Graphlets................................................ 635
Luce le Gorrec and Philip Knight

Identifying Social Networks of Programmers using Text Mining for Code Similarity Detection....... 643
Konstantinos Xylogiannopoulos and Panagiotis Karampelas

Unsupervised Approach to Detect Extreme Sentiments on Social Networks...................................... 651
Sebastião Pais, Irfan Tanoli, Miguel Albardeiro and João Cordeiro

S32: FAB Session II

Compression for very sparse big social data........................................................................................ 659
Carson Leung, Yibin Zhang and Fan Jiang

Spatial-temporal patterns of aggressive behaviors. A case study Bogota, Colombia........................... 667
Jorge Victorino, Jorge Rudas, Ana Reyes, Cristian Pulido, Luisa Fernanda Chaparro, Darwin Eduardo Martínez Riaño, Luz Narvaez and Francisco Gómez

An Investigation into the Sensitivity of Social Opinion Networks to Heterogeneous Goals and Preferences      673
Patrick Shepherd, Mia Weaver and Judy Goldsmith

S33: FAB Session III

Leverage Artificial Intelligence to Learn, Optimize, and Win (LAILOW) for the Marine Maintenance and Supply Complex System      678
Ying Zhao and Gabe Mata

Sentiment Analysis of Social Network Content to Characterize the Perception of Security............... 685
Luisa Fernanda Chaparro, Cristian Pulido, Jorge Rudas, Ana Reyes, Jorge Victorino, Darwin Eduardo Martínez Riaño, Luz Narvaez and Francisco Gómez

Improving LDA Topic Modeling with Gamma and Simmelian Filtration........................................... 692
Evan Williams, David Levin and Ian McCulloh

A theoretical approach for discovery of friends from directed social graphs....................................... 697
Sehaj P. Singh and Carson Leung

S34: FAB Session IV

Learning Sequential Mobility and User Preference for new Location Recommendation in Online Social Networks  702
Carmela Comito

Recent Trends in Emotion Analysis: A Big Data Analysis Perspective............................................... 710
Tansel Ozyer, Duygu Selin Ak and Reda Alhajj

Consistent spatial decomposition of temporal occurrence of aggressive behaviors: A case study in Bogota, Colombia      715
Jorge Rudas Castaño, Ana Reyes, Cristian Pulido, Luisa Fernanda Chaparro, Jorge Victorino, Darwin Eduardo Martínez Riaño, Luz Narvaez and Francisco Gómez

S35: FOSINT-SI I

Introducing Digital-7: Threat Assessment of Individuals in Digital Environments............................. 720
Amendra Shrestha, Nazar Akrami and Lisa Kaati

A Census of Swedish Government Administrative Authority Employee Communications on Cybersecurity during the COVID-19 Pandemic 727
Annika Andreasson, Henrik Artman, Joel Brynielsson and Ulrik Franke

Hybrid Features for Churn Prediction in Mobile Telecom Networks with Data Constraints.............. 734
Naimisha Kolli and Balakrishnan Narayanaswamy

S36: FOSINT-SI II

Assessing e-Recruiting on Social Media: FBI Case Study................................................................... 742
Ian Mcculloh, Nathan Ellis, Onur Savas and Paul Rodrigues

Project Umbra....................................................................................................................................... 748
Timothy Wright, Shaun Whitfield, Sean Cahill and John Duffy

Validating Bad Entity Ranking in the Panama Papers via Open-source Intelligence.......................... 752
Don Winiecki, Katherine Kappelman, Bryant Hay, Mikel Joaristi, Edoardo Serra and Francesca Spezzano

S37: FOSINT-SI III

On Sentiment of Online Fake News..................................................................................................... 760
Razieh Nokhbeh Zaeem, Chengjing Li and K. Suzanne Barber

Understanding How Readers Determine the Legitimacy of Online News Articles in the Era of Fake News       768
Srihaasa Pidikiti, Shuo Zhang, Richard Han, Tamara Lehman, Qin Lv and Shivakant Mishra

Social Network Analysis of Global Transshipment: A Framework for Discovering Illegal Fishing Networks    776
Andrew Park and Stefano Stamato

S38: HIBIB Session I

Analysis of COVID-19 Mitigation Measures on a Small Liberal Arts College Network.................... 784
Robin Givens

Analysis and Prediction of COVID-19 Timeline and Infection Rates................................................. 792
Hisham Al-Mubaid and Izzat Alsmadi

Comparing the Impact of Unhealthy Behaviors and Preventive Services on Chronic Health Outcomes 798
Swapna Gokhale

S39: HIBIB Session II

Investigating Side Effects of Existing Drugs Used in Covid-19 Treatment......................................... 803
Sleiman Alhajj

Approaches for Quantifying Video Prominence, Narratives, & Discussion: Engagement on COVID-19 Related YouTube Videos   811
Jennifer Jin, Sophia Lam, Onur Savas and Ian McCulloh

A Psychosocial Approach to Predicting Substance Use Disorder (SUD) Among Adolescents........... 819
Adway S. Wadekar

S40: SNAST Workshop I

A Deep Learning Based Approach to Iris Sensor Identification.......................................................... 827
Ananya Zabin and Thirimachos Bourlai

Strings and Things: A Semantic Search Engine for news quotes using Named Entity Recognition... 835
Panos Kostakos

See it. Say it. Sorted. An empirical analysis of the influence of the British Vigilance Campaign....... 840
Victoria Sophie Hazebrouck

S41: SNAST Workshop II

Object Detection Methods for Improving UAV Autonomy and Remote Sensing Applications.......... 845
Panagiotis Aposporis

On Recommending Safe Travel Periods to High Attack Risk Destinations......................................... 854
Dimitris Spiliotopoulos, Costas Vassilakis and Dionisis Margaris

S42: BISON Workshop

Visualization of Repeated Patterns in Multivariate Discrete Sequences.............................................. 862
Konstantinos Xylogiannopoulos and Panagiotis Karampelas

Database Knowledge Enrichment Utilizing Trending Topics from Twitter......................................... 870
Costas Vassilakis, Dimitra Maniataki, George Lepouras, Angeliki Antoniou, Dimitris Spiliotopoulos, Vassilis Poulopoulos, Manolis Wallace and Dionisis Margaris

Neighbourhood Aging Factors for Limited Information Social Network Collaborative Filtering...... 877
Dionisis Margaris, Dimitris Spiliotopoulos and Costas Vassilakis

S43: SI & SNAA Workshops

Effect of readability of political tweets on positive user engagement.................................................. 884
Hassan Abedi Firouzjaei and Sina Furkan Özdemir

Assessing temporal and spatial features in detecting disruptive users on Reddit................................ 892
James Ashford, Liam Turner, Roger Whitaker, Alun Preece and Diane Felmlee

Detecting Influential Communities in Twitter during Brazil Oil Field Auction in 2019..................... 897
Francis Spiegel Rubin, Adriana Cesário De Faria Alvim, Rodrigo Pereira dos Santos and Carlos Eduardo Ribeiro de Mello

The one comparing narrative social network extraction techniques.................................................... 905
Michelle Edwards, Jonathan Tuke, Matthew Roughan and Lewis Mitchell

S44: MSNDS Workshop

Analysing Digital Banking Reviews Using Text Mining..................................................................... 914
Li-Chen Cheng and Legaspi Rhea Sharmayne

Fine-tuning techniques and data augmentation on transformer-based models for conversational texts and noisy user-generated content  919
Mike Tian-Jian Jiang, Shih-Hung Wu, Yi-Kun Chen, Zhao-Xian Gu, Cheng-Jhe Chiang, Yueh-Chia Wu, Yu-Chen Huang, Cheng-Han Chiu, Sheng-Ru Shaw and Min-Yuh Day

Hot Topics Detection by Using 2-Layers Keywords Extraction.......................................................... 926
I-Hsien Ting, Su-Chen Yang, Chia-Sung Yen and Tsung Hsing Tsai

S45: DEMO Session

Dru: Studying Blockchain as a Complex Network.............................................................................. 929
Radosław Michalski and Marcin Pieczka

DyNetVis - An interactive software to visualize structure and epidemics on temporal networks....... 933
Claudio Linhares, Jean Ponciano, José Gustavo Paiva, Luis Rocha and Bruno Travençolo

Controlling Internal Structure of Communities on Graph Generator................................................... 937
Hiroto Yamaguchi, Yuya Ogawa, Seiji Maekawa, Yuya Sasaki and Makoto Onizuka

COVID19 Tracking: An Interactive Tracking, Visualizing and Analyzing Platform........................... 941
Zhou Yang, Jiwei Xu, Zhenhe Pan and Fang Jin

BeSober: Assisting relapse prevention in Alcohol Addiction using a novel mobile app-based intervention 944
Vinay Jayachandra, Rashmi Kesidi, Zhou Yang, Chen Zhang, Zhenhe Pan, Victor Sheng and Fang Jin

An Interactive Platform to Track Global COVID-19 Epidemic........................................................... 948
Zhenhe Pan, Dhruv Mehta, Anubhav Tiwari, Siddhartha Ireddy, Zhou Yang and Fang Jin

SpeculoLab: A Protocol and a Tool for Identity Deception Experimentation in Social Networks...... 952
Noora Alroken, Maryam Alabdooli, Sumaya Khoory and Hakim Hacid

 

Author Index..................................................................................................................................... 957