| 2021 | 22nd IEEE International Conference on Mobile Data Management, MDM 2021, Toronto, ON, Canada, June 15-18, 2021 |
| 2021 | 2SRS: A Two-Sided Recommender System to Connect Local Businesses to Bus Passengers. Tahereh Arabghalizi, Alexandros Labrinidis |
| 2021 | A Context, Location and Preference-Aware System for Safe Pedestrian Mobility. Constantinos Costa, Brian T. Nixon, Sayantani Bhattacharjee, Benjamin Graybill, Demetrios Zeinalipour-Yazti, Walter Schneider, Panos K. Chrysanthis |
| 2021 | A Context-aware Framework for ML Models on Spatio-temporal Data Streams. Golnaz Elmamooz |
| 2021 | A Differentially Private Task Planning Framework for Spatial Crowdsourcing. Qian Tao, Yongxin Tong, Shuyuan Li, Yuxiang Zeng, Zimu Zhou, Ke Xu |
| 2021 | A Distributed Location Trusted Service Achieving k-Anonymity against the Global Adversary. Francesco Buccafurri, Vincenzo De Angelis, Maria Francesca Idone, Cecilia Labrini |
| 2021 | A Large-scale Disease Outbreak Analytics System based on Wi-Fi Session Logs. Guilherme Augusto Zagatti, Tingfeng Wu, See-Kiong Ng, Stéphane Bressan |
| 2021 | A Navigation System for Safe Routing. Ramneek Kaur, Vikram Goyal, Venkata M. V. Gunturi, Aakanksha Saini, Kaushal Sanadhya, Ritvik Gupta, Siftee Ratra |
| 2021 | A computer vision approach for trajectory classification. Ioannis Kontopoulos, Antonios Makris, Dimitris Zissis, Konstantinos Tserpes |
| 2021 | BLAME: A Blockchain-assisted Misbehavior Detection and Event Validation in VANETs. Ayan Roy, Sanjay Kumar Madria |
| 2021 | BaCIM: Balanced Competitive Influence Maximization based on Blocked Reverse Influence Sampling. Shuang Gao, Wu Xie, Jiaxing Shang, Dajiang Liu, Baohua Qiang |
| 2021 | Crime Monitor: Monitoring Criminals from Trajectory Data. Nicksson Ckayo Arrais de Freitas, Ticiana L. Coelho da Silva, José Antônio Fernandes de Macêdo, Luís César M. de Vasconcelos, Francisco C. F. Nunes Junior |
| 2021 | Dual Sequence Transformer for Query-based Interactive Recommendation. Guohao Cai, Xiaoguang Li, Quanyu Dai, Gang Wang, Zhenhua Dong, Chaoliang Zhang, Xiuqiang He, Lifeng Shang |
| 2021 | Dynamic Rate Control for Topic-based Pub/Sub Systems. Michalis Tsenos, Vana Kalogeraki |
| 2021 | Efficient Parking Search using Shared Fleet Data. Niklas Strauß, Lukas Rottkamp, Sebastian Schmoll, Matthias Schubert |
| 2021 | Efficient Spatio-Textual Similarity Join Processing on NUMA Systems. Saransh Gautam, Suprio Ray, Bradford G. Nickerson |
| 2021 | Engaging Drivers in Ride Hailing via Competition: A Case Study with Arena. Hao Cheng, Shuyue Wei, Lingyu Zhang, Zimu Zhou, Yongxin Tong |
| 2021 | Fairness-aware Methods in Rankings and Recommenders. Evaggelia Pitoura, Kostas Stefanidis, Georgia Koutrika |
| 2021 | Feature Selection in Mobile Activity Recognition: A Comparative Study. Andrea Loddo, Barbara Pes, Daniele Riboni |
| 2021 | GPSClean: An Embedded Tool for Cleaning GPS Data. Chenglong Fang, Jianqiu Xu |
| 2021 | Green Planning of IoT Smart Environments. Soteris Constantinou |
| 2021 | HQ-Filter: Hierarchy-Aware Filter For Empty-Resulting Queries in Interactive Exploration. Akil Sevim, Ahmed Eldawy |
| 2021 | HealthDist: A Context, Location and Preference-Aware System for Safe Navigation. Brian T. Nixon, Sayantani Bhattacharjee, Benjamin Graybill, Constantinos Costa, Sudhir K. Pathak, Walter Schneider, Panos K. Chrysanthis |
| 2021 | Hidden Markov Model to Predict Tourists Visited Places. Theo Demessance, Chongke Bi, Sonia Djebali, Guillaume Guérard |
| 2021 | IDEAL: a Vector-Raster Hybrid Model for Efficient Spatial Queries over Complex Polygons. Dejun Teng, Furqan Baig, Qiheng Sun, Jun Kong, Fusheng Wang |
| 2021 | IFP-ADAC: A Two-stage Interpretable Fault Prediction Model for Multivariate Time Series. Weilin Wang, Zhaohui Peng, Senzhang Wang, Hao Li, Min Liu, Liang Xue, Nengwei Zhang |
| 2021 | Improving persistence based trajectory simplification. Moritz Laass, Marie Kiermeier, Martin Werner |
| 2021 | Learning Shortest Paths on Large Dynamic Graphs. Jiaming Yin, Weixiong Rao, Chenxi Zhang |
| 2021 | Machine Learning Meets Big Spatial Data (Revised). Ibrahim Sabek, Mohamed F. Mokbel |
| 2021 | Measuring Heart Rate and Heart Rate Variability with Smartphone Camera. Donghao Qiao, Farhana H. Zulkernine, Raihan Masroor, Roshaan Rasool, Nauman Jaffar |
| 2021 | Meta-Learning Enhanced Neural ODE for Citywide Next POI Recommendation. Haining Tan, Di Yao, Tao Huang, Baoli Wang, Quanliang Jing, Jingping Bi |
| 2021 | Multi-inhabitant and explainable Activity Recognition in Smart Homes. Luca Arrotta |
| 2021 | OSMRunner : A System for Exploring and Fixing OSM Connectivity. Fares Tabet, Sikha Pentyala, Birva H. Patel, Abdeltawab M. Hendawi, Peiwei Cao, Ashley Song, Harsh Govind, Mohamed Ali |
| 2021 | Online Staypoint Detection in High-Frequency Location Update Streams. Golnaz Elmamooz, Marco Grawunder, Aboubakr Benabbas, Daniela Nicklas |
| 2021 | Racoon: Rapid Contact Tracing of Moving Objects Using Smart Indexes. Rakan Alseghayer |
| 2021 | Reachability Queries with Transfer Decay. Elena Vladislavivna Strzheletska, Vassilis J. Tsotras |
| 2021 | ST_VISIONS: A Python Library for Interactive Visualization of Spatio-temporal Data. Andreas Tritsarolis, Christos Doulkeridis, Nikos Pelekis, Yannis Theodoridis |
| 2021 | Semi-supervised methodologies to tackle the annotated data scarcity problem in the field of HAR. Riccardo Presotto |
| 2021 | Ship path planning based on Deep Reinforcement Learning and weather forecast. Eva Artusi |
| 2021 | Spatial K-Core Identification in Large Spatial Data. Xufeng Lu, Mengqi Zhang, Xinru Liu, Jun Zhao, Chen Chen |
| 2021 | Towards Predicting Vehicular Data Consumption. Andi Zang, Xiaofeng Zhu, Yuxiang Guo, Fan Zhou, Goce Trajcevski |
| 2021 | Trajectory Similarity using Compression. Gabriel Dax, Martin Werner |
| 2021 | Transitive Halifax: An Activity-Based Search Engine for Bus Routes. Jinkun Chen, Vinicius Monteiro de Lira, Fernando V. Paulovich, Amílcar Soares |
| 2021 | Triastore: A Web 3.0 Blockchain Datastore for Massive IoT Workloads. Panagiotis Drakatos, Erodotos Demetriou, Stavroulla Koumou, Andreas Konstantinidis, Demetrios Zeinalipour-Yazti |
| 2021 | UGASP: User and Group Aware Shopping Planner. Christian Baer, Erich Brandt, Elizabeth Strzelczyk, Colin Thurston, Collin Willenborg, Tavion Yrjo, Ashfaq Khokhar, Goce Trajcevski |
| 2021 | Urban Crowd Density Prediction Based on Multi-relational Graph. Qiming Hao, Le Zhang, Rui Zha, Ding Zhou, Zhe Zhang, Tong Xu, Enhong Chen |
| 2021 | Visit Places on Your Way: A Skyline Approach in Time-Dependent Networks. Saeed Taghizadeh, Ábel Elekes, Martin Schäler |