Shanika Karunasekera

ORCID

Publication Activity (10 Years)

Years Active: 2004-2024
Publications (10 Years): 129

Top Venues

Publications

Ehsan Abedin, Antonette Mendoza, Pouria Akbarighatar, Shanika Karunasekera
Predicting Credibility of Online Reviews: An Integrated Approach. IEEE Access 12 (2024)
Rabindra Lamsal, Maria Rodriguez Read, Shanika Karunasekera
CrisisTransformers: Pre-trained language models and sentence encoders for crisis-related social media texts. Knowl. Based Syst. 296 (2024)
Isura Manchanayaka, Zainab Razia Zaidi, Shanika Karunasekera, Christopher Leckie
Using Causality to Infer Coordinated Attacks in Social Media. CoRR (2024)
Jirat Pasuksmit, Patanamon Thongtanunam, Shanika Karunasekera
A Systematic Literature Review on Reasons and Approaches for Accurate Effort Estimations in Agile. CoRR (2024)
Fengze Sun, Jianzhong Qi, Yanchuan Chang, Xiaoliang Fan, Shanika Karunasekera, Egemen Tanin
Urban Region Representation Learning with Attentive Fusion. ICDE (2024)
Kushani Perera, Shanika Karunasekera
Quantifying Opinion Rejection: A Method to Detect Social Media Echo Chambers. PAKDD (6) (2024)
Isura Manchanayaka, Zainab Zaidi, Shanika Karunasekera, Christopher Leckie
Identifying Coordinated Activities on Online Social Networks Using Contrast Pattern Mining. CoRR (2024)
Jirat Pasuksmit, Patanamon Thongtanunam, Shanika Karunasekera
A Systematic Literature Review on Reasons and Approaches for Accurate Effort Estimations in Agile. ACM Comput. Surv. 56 (11) (2024)
Rabindra Lamsal, Maria Rodriguez Read, Shanika Karunasekera
Semantically Enriched Cross-Lingual Sentence Embeddings for Crisis-related Social Media Texts. CoRR (2024)
Dimuthu Lakmal, Kushani Perera, Renata Borovica-Gajic, Shanika Karunasekera
Spatial-Temporal Bipartite Graph Attention Network for Traffic Forecasting. PAKDD (2) (2024)
Rabindra Lamsal, Maria Rodriguez Read, Shanika Karunasekera, Muhammad Imran
CReMa: Crisis Response through Computational Identification and Matching of Cross-Lingual Requests and Offers Shared on Social Media. CoRR (2024)
Anupama Mampage, Shanika Karunasekera, Rajkumar Buyya
Deep reinforcement learning for application scheduling in resource-constrained, multi-tenant serverless computing environments. Future Gener. Comput. Syst. 143 (2023)
Rabindra Lamsal, Maria Rodriguez Read, Shanika Karunasekera
A Twitter narrative of the COVID-19 pandemic in Australia. CoRR (2023)
Lakmal Muthugama, Hairuo Xie, Egemen Tanin, Shanika Karunasekera
Real-time road safety optimization through network-level data management. GeoInformatica 27 (3) (2023)
Fengze Sun, Jianzhong Qi, Yanchuan Chang, Xiaoliang Fan, Shanika Karunasekera, Egemen Tanin
Urban Region Representation Learning with Attentive Fusion. CoRR (2023)
Sameera Vithanage, Antonette Mendoza, Keith Ransom, Shanika Karunasekera
Towards Better Truth Discernment on Social Media. ACIS (2023)
Anupama Mampage, Shanika Karunasekera, Rajkumar Buyya
A Deep Reinforcement Learning based Algorithm for Time and Cost Optimized Scaling of Serverless Applications. CoRR (2023)
Eman Bin Khunayn, Hairuo Xie, Shanika Karunasekera, Kotagiri Ramamohanarao
Dynamic Straggler Mitigation for Large-Scale Spatial Simulations. ACM Trans. Spatial Algorithms Syst. 9 (2) (2023)
Rabindra Lamsal, Maria Rodriguez Read, Shanika Karunasekera
BillionCOV: An Enriched Billion-scale Collection of COVID-19 tweets for Efficient Hydration. CoRR (2023)
Rabindra Lamsal, Maria Rodriguez Read, Shanika Karunasekera
CrisisTransformers: Pre-trained language models and sentence encoders for crisis-related social media texts. CoRR (2023)
Zainab R. Zaidi, Mengbin Ye, Shanika Karunasekera, Yoshihisa Kashima
To be a pro-vax or not, the COVID-19 vaccine conundrum on Twitter. CoRR (2023)
Udesh Gunarathna, Hairuo Xie, Egemen Tanin, Shanika Karunasekera, Renata Borovica-Gajic
Real-time Road Network Optimization with Coordinated Reinforcement Learning. ACM Trans. Intell. Syst. Technol. 14 (4) (2023)
Amila Silva, Ling Luo, Shanika Karunasekera, Christopher Leckie
Unsupervised Domain-agnostic Fake News Detection using Multi-modal Weak Signals. CoRR (2023)
Jirat Pasuksmit, Patanamon Thongtanunam, Shanika Karunasekera
Story points changes in agile iterative development. Empir. Softw. Eng. 27 (6) (2022)
Udesh Gunarathna, Renata Borovica-Gajic, Shanika Karunasekera, Egemen Tanin
Solving Dynamic Graph Problems with Multi-Attention Deep Reinforcement Learning. CoRR (2022)
Udesh Gunarathna, Shanika Karunasekera, Renata Borovica-Gajic, Egemen Tanin
Intelligent Autonomous Intersection Management. CoRR (2022)
Udesh Gunarathna, Shanika Karunasekera, Renata Borovica-Gajic, Egemen Tanin
Real-Time Intelligent Autonomous Intersection Management Using Reinforcement Learning. IV (2022)
Amila Silva, Ling Luo, Shanika Karunasekera, Christopher Leckie
Noise-Robust Learning from Multiple Unsupervised Sources of Inferred Labels. AAAI (2022)
Ehsan Abedin, Antonette Mendoza, Shanika Karunasekera
Are Online Consumer Reviews Credible? A Predictive Model based on Deep Learning. ACIS (2022)
Wenchuan Mu, Kwan Hui Lim, Junhua Liu, Shanika Karunasekera, Lucia Falzon, Aaron Harwood
A clustering-based topic model using word networks and word embeddings. J. Big Data 9 (1) (2022)
Udesh Gunarathna, Renata Borovica-Gajic, Shanika Karunasekera, Egemen Tanin
Dynamic graph combinatorial optimization with multi-attention deep reinforcement learning. SIGSPATIAL/GIS (2022)
Jirat Pasuksmit, Patanamon Thongtanunam, Shanika Karunasekera
Towards Reliable Agile Iterative Planning via Predicting Documentation Changes of Work Items. MSR (2022)
Muhammed Tawfiqul Islam, Renata Borovica-Gajic, Shanika Karunasekera
A multi-level caching architecture for stateful stream computation. DEBS (2022)
Hairuo Xie, Renata Borovica-Gajic, Egemen Tanin, Shanika Karunasekera, Udesh Gunarathna, Gilbert Oppy, Majid Sarvi
A simulation study on prioritizing connected freight vehicles at intersections for traffic flow optimization (industrial paper). SIGSPATIAL/GIS (2022)
Muhammed Tawfiqul Islam, Huaming Wu, Shanika Karunasekera, Rajkumar Buyya
SLA-Based Scheduling of Spark Jobs in Hybrid Cloud Computing Environments. IEEE Trans. Computers 71 (5) (2022)
Anupama Mampage, Shanika Karunasekera, Rajkumar Buyya
A Holistic View on Resource Management in Serverless Computing Environments: Taxonomy and Future Directions. ACM Comput. Surv. 54 (11s) (2022)
Lakmal Muthugama, Hairuo Xie, Egemen Tanin, Shanika Karunasekera, Udesh Gunarathna
Concurrent optimization of safety and traffic flow using deep reinforcement learning for autonomous intersection management. SIGSPATIAL/GIS (2022)
Muhammed Tawfiqul Islam, Shanika Karunasekera, Rajkumar Buyya
Performance and Cost-Efficient Spark Job Scheduling Based on Deep Reinforcement Learning in Cloud Computing Environments. IEEE Trans. Parallel Distributed Syst. 33 (7) (2022)
Zainab R. Zaidi, Mengbin Ye, Fergus John Samon, Abdisalam Jama, Binduja Gopalakrishnan, Chenhao Gu, Shanika Karunasekera, Jamie S. Evans, Yoshihisa Kashima
Demystifying the COVID-19 vaccine discourse on Twitter. CoRR (2022)
Udesh Gunarathna, Renata Borovica-Gajic, Shanika Karunasekera, Egemen Tanin
e-SMARTS: a system to simulate intelligent traffic management solutions (demo paper). SIGSPATIAL/GIS (2022)
Sachini Jayasekara, Shanika Karunasekera, Aaron Harwood
Optimizing checkpoint-based fault-tolerance in distributed stream processing systems: Theory to practice. Softw. Pract. Exp. 52 (1) (2022)
Yasmeen M. George, Shanika Karunasekera, Aaron Harwood, Kwan Hui Lim
Real-time Spatio-temporal Event Detection on Geotagged Social Media. CoRR (2021)
Ehsan Abedin, Antonette Mendoza, Shanika Karunasekera
Exploring the Moderating Role of Readers' Perspective in Evaluations of Online Consumer Reviews. J. Theor. Appl. Electron. Commer. Res. 16 (7) (2021)
Amila Silva, Ling Luo, Shanika Karunasekera, Christopher Leckie
Embracing Domain Differences in Fake News: Cross-domain Fake News Detection using Multi-modal Data. AAAI (2021)
Yi Han, Shanika Karunasekera, Christopher Leckie
Continual Learning for Fake News Detection from Social Media. ICANN (2) (2021)
Anupama Mampage, Shanika Karunasekera, Rajkumar Buyya
A Holistic View on Resource Management in Serverless Computing Environments: Taxonomy, and Future Directions. CoRR (2021)
Abdullah AlDwyish, Egemen Tanin, Hairuo Xie, Shanika Karunasekera, Kotagiri Ramamohanarao
Effective Traffic Forecasting with Multi-Resolution Learning. SSTD (2021)
Anupama Mampage, Shanika Karunasekera, Rajkumar Buyya
Deadline-aware Dynamic Resource Management in Serverless Computing Environments. CCGRID (2021)
Yasmeen M. George, Shanika Karunasekera, Aaron Harwood, Kwan Hui Lim
Real-time spatio-temporal event detection on geotagged social media. J. Big Data 8 (1) (2021)
Jirat Pasuksmit, Patanamon Thongtanunam, Shanika Karunasekera
Towards Just-Enough Documentation for Agile Effort Estimation: What Information Should Be Documented? CoRR (2021)
Amila Silva, Yi Han, Ling Luo, Shanika Karunasekera, Christopher Leckie
Propagation2Vec: Embedding partial propagation networks for explainable fake news early detection. Inf. Process. Manag. 58 (5) (2021)
Yi Han, Amila Silva, Ling Luo, Shanika Karunasekera, Christopher Leckie
Knowledge Enhanced Multi-modal Fake News Detection. CoRR (2021)
Amila Silva, Ling Luo, Shanika Karunasekera, Christopher Leckie
Embracing Domain Differences in Fake News: Cross-domain Fake News Detection using Multi-modal Data. CoRR (2021)
Jirat Pasuksmit, Patanamon Thongtanunam, Shanika Karunasekera
Towards Just-Enough Documentation for Agile Effort Estimation: What Information Should Be Documented? ICSME (2021)
Sameera Kannangara, Hairuo Xie, Egemen Tanin, Aaron Harwood, Shanika Karunasekera
Introducing Diversion Graph for Real-Time Spatial Data Analysis with Location Based Social Networks. GIScience (I) (2021)
Yi Han, Shanika Karunasekera, Christopher Leckie
Image Analysis Enhanced Event Detection from Geo-tagged Tweet Streams. CoRR (2020)
Amila Silva, Ling Luo, Shanika Karunasekera, Christopher Leckie
OMBA: User-Guided Product Representations for Online Market Basket Analysis. CoRR (2020)
Amila Silva, Shanika Karunasekera, Christopher Leckie, Ling Luo
METEOR: Learning Memory and Time Efficient Representations from Multi-modal Data Streams. CIKM (2020)
Amila Silva, Yi Han, Ling Luo, Shanika Karunasekera, Christopher Leckie
Embedding Partial Propagation Network for Fake News Early Detection. CIKM (Workshops) (2020)
Yi Han, Shanika Karunasekera, Christopher Leckie
Image Analysis Enhanced Event Detection from Geo-Tagged Tweet Streams. PAKDD (1) (2020)
Zahra Ghafoori, Sarah M. Erfani, James C. Bezdek, Shanika Karunasekera, Christopher Leckie
LN-SNE: Log-Normal Distributed Stochastic Neighbor Embedding for Anomaly Detection. IEEE Trans. Knowl. Data Eng. 32 (4) (2020)
Kushani Perera, Jeffrey Chan, Shanika Karunasekera
A Framework for Feature Selection to Exploit Feature Group Structures. PAKDD (1) (2020)
Gayashan Amarasinghe, Marcos Dias de Assunção, Aaron Harwood, Shanika Karunasekera
ECSNeT++ : A simulator for distributed stream processing on edge and cloud environments. Future Gener. Comput. Syst. 111 (2020)
Amila Silva, Ling Luo, Shanika Karunasekera, Christopher Leckie
OMBA: User-Guided Product Representations for Online Market Basket Analysis. ECML/PKDD (1) (2020)
Sachini Jayasekara, Aaron Harwood, Shanika Karunasekera
A utilization model for optimization of checkpoint intervals in distributed stream processing systems. Future Gener. Comput. Syst. 110 (2020)
Yi Han, Shanika Karunasekera, Christopher Leckie
Graph Neural Networks with Continual Learning for Fake News Detection from Social Media. CoRR (2020)
Sameera Kannangara, Hairuo Xie, Egemen Tanin, Aaron Harwood, Shanika Karunasekera
Tracking Group Movement in Location Based Social Networks. SIGSPATIAL/GIS (2020)
Kushani Perera, Jeffrey Chan, Shanika Karunasekera
Group Based Unsupervised Feature Selection. PAKDD (1) (2020)
Amila Silva, Shanika Karunasekera, Christopher Leckie, Ling Luo
METEOR: Learning Memory and Time Efficient Representations from Multi-modal Data Streams. CoRR (2020)
Muhammed Tawfiqul Islam, Satish Narayana Srirama, Shanika Karunasekera, Rajkumar Buyya
Cost-efficient dynamic scheduling of big data applications in apache spark on cloud. J. Syst. Softw. 162 (2020)
Lakmal Muthugama, Shanika Karunasekera, Egemen Tanin
Platooning Graph for Safer Traffic Management. SIGSPATIAL/GIS (2020)
Shanika Karunasekera, Kwan Hui Lim, Aaron Harwood
Mining Influentials and their Bot Activities on Twitter Campaigns. CoRR (2020)
Ehsan Abedin, Antonette Mendoza, Shanika Karunasekera
Credible vs Fake: A Literature Review on Differentiating Online Reviews based on Credibility. ICIS (2020)
Udesh Gunarathna, Hairuo Xie, Egemen Tanin, Shanika Karunasekera, Renata Borovica-Gajic
Real-Time Lane Configuration with Coordinated Reinforcement Learning. ECML/PKDD (4) (2020)
Kwan Hui Lim, Shanika Karunasekera, Aaron Harwood, Yasmeen M. George
Geotagging tweets to landmarks using convolutional neural networks with text and posting time. IUI Companion (2019)
Amila Silva, Shanika Karunasekera, Christopher Leckie, Ling Luo
USTAR: Online Multimodal Embedding for Modeling User-Guided Spatiotemporal Activity. IEEE BigData (2019)
Kwan Hui Lim, Jeffrey Chan, Shanika Karunasekera, Christopher Leckie
Tour recommendation and trip planning using location-based social media: a survey. Knowl. Inf. Syst. 60 (3) (2019)
Yasmeen M. George, Shanika Karunasekera, Aaron Harwood, Kwan Hui Lim
Spatio-temporal Event Detection using Poisson Model and Quad-tree on Geotagged Social Media. IEEE BigData (2019)
Sameera Kannangara, Egemen Tanin, Aaron Harwood, Shanika Karunasekera
Stepping Stone Graph: A Graph for Finding Movement Corridors using Sparse Trajectories. ACM Trans. Spatial Algorithms Syst. 5 (4) (2019)
Ehsan Abedin, Antonette Mendoza, Shanika Karunasekera
Towards a Credibility Analysis Model for Online Reviews. PACIS (2019)
Udesh Gunarathna, Hairuo Xie, Egemen Tanin, Shanika Karunasekera, Renata Borovica-Gajic
Dynamic Graph Configuration with Reinforcement Learning for Connected Autonomous Vehicle Trajectories. CoRR (2019)
Sachini Jayasekara, Aaron Harwood, Shanika Karunasekera
Optimal Multi-Level Interval-based Checkpointing for Exascale Stream Processing Systems. CoRR (2019)
Ehsan Abedin, Antonette Mendoza, Shanika Karunasekera
What Makes a Review Credible? Heuristic and Systematic Factors for the Credibility of Online Reviews. ACIS (2019)
Hairuo Xie, Egemen Tanin, Kotagiri Ramamohanarao, Shanika Karunasekera, Lars Kulik, Rui Zhang, Jianzhong Qi
Generating traffic data for any city using SMARTS simulator. ACM SIGSPATIAL Special 11 (1) (2019)
Sachini Jayasekara, Aaron Harwood, Shanika Karunasekera
A Utilization Model for Optimization of Checkpoint Intervals in Distributed Stream Processing Systems. CoRR (2019)
Yi Han, Shanika Karunasekera, Christopher Leckie, Aaron Harwood
Multi-spatial Scale Event Detection from Geo-tagged Tweet Streams via Power-law Verification. IEEE BigData (2019)
Aaron Harwood, Shanika Karunasekera, Michelle Vanni, Lucia Falzon, Prarthana Padia, Amila Silva
Understanding Multilingual Communities through Analysis of Code-switching Behaviors in Social Media Discussions. IEEE BigData (2019)
Hairuo Xie, Egemen Tanin, Shanika Karunasekera, Jianzhong Qi, Rui Zhang, Lars Kulik, Kotagiri Ramamohanarao
Quantifying the Impact of Autonomous Vehicles using Microscopic Simulations. IWCTS@SIGSPATIAL (2019)
Zahra Ghafoori, James C. Bezdek, Christopher Leckie, Shanika Karunasekera
Unsupervised and Active Learning Using Maximin-Based Anomaly Detection. ECML/PKDD (1) (2019)
Yi Han, Shanika Karunasekera, Christopher Leckie, Aaron Harwood
Power-law Verification for Event Detection at Multi-spatial Scales from Geo-tagged Tweet Streams. CoRR (2019)
Amila Silva, Shanika Karunasekera, Christopher Leckie, Ling Luo
USTAR: Online Multimodal Embedding for Modeling User-Guided Spatiotemporal Activity. CoRR (2019)
Fred Morstatter, Yunqiu Shao, Aram Galstyan, Shanika Karunasekera
: Twitter Analysis of the 2017 German Federal Election. WWW (Companion Volume) (2018)
Sachini Jayasekara, Shanika Karunasekera, Aaron Harwood
Enhancing the Scalability and Performance of Iterative Graph Algorithms on Apache Storm. IEEE BigData (2018)
Seyed Morteza Mousavi, Aaron Harwood, Shanika Karunasekera, Mojtaba Maghrebi
Enhancing the quality of geometries of interest (GOIs) extracted from GPS trajectory data using spatio-temporal data aggregation and outlier detection. J. Ambient Intell. Humaniz. Comput. 9 (1) (2018)
Kwan Hui Lim, Sachini Jayasekara, Shanika Karunasekera, Aaron Harwood, Lucia Falzon, John Dunn, Glenn Burgess
RAPID: Real-time Analytics Platform for Interactive Data Mining. ECML/PKDD (3) (2018)
Kwan Hui Lim, Jeffrey Chan, Christopher Leckie, Shanika Karunasekera
Personalized trip recommendation for tourists based on user interests, points of interest visit durations and visit recency. Knowl. Inf. Syst. 54 (2) (2018)
Kushani Perera, Jeffrey Chan, Shanika Karunasekera
Feature Selection for Multiclass Binary Data. PAKDD (3) (2018)
Hairuo Xie, Egemen Tanin, Shanika Karunasekera, Lars Kulik, Rui Zhang, Jianzhong Qi, Kotagiri Ramamohanarao
Studying transportation problems with the SMARTS simulator (demo paper). SIGSPATIAL/GIS (2018)
Sameera Kannangara, Egemen Tanin, Aaron Harwood, Shanika Karunasekera
Stepping stone graph for public movement analysis. SIGSPATIAL/GIS (2018)
Elaheh Momeni, Shanika Karunasekera, Palash Goyal, Kristina Lerman
Modeling Evolution of Topics in Large-Scale Temporal Text Corpora. ICWSM (2018)

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Publication Activity (10 Years)

Top Topics

Top Venues

Shanika Karunasekera