Table of Contents

• Mobile Applications for Privacy-Preserving Digital Contact TracingChristos Laoudias, Steffen Meyer, Philippos Isaia, Thomas Windisch, Justus Benzler, Maximilian Lenkeit. 1-4 [doi]
• Scalable Analytics on Large Sequence CollectionsKarima Echihabi, Themis Palpanas. 5-8 [doi]
• The "AI + R" - tree: An Instance-optimized R - treeAbdullah Al-Mamun 0003, Ch. Md. Rakin Haider, Jianguo Wang 0001, Walid G. Aref. 9-18 [doi]
• Tearing Down the Tower of Babel: Unified and Efficient Spatio-temporal Queries for NoSQL StoresNikolaos Koutroumanis, Christos Doulkeridis, Akrivi Vlachou. 19-28 [doi]
• Route Recommendation to Facilitate CarpoolingChristine Bassem, Svitlana Honcharuk, Mohamed Mokbel. 29-34 [doi]
• Reliable Geofence Activation with Sparse and Sporadic Location MeasurementsKien Nguyen, John Krumm. 35-40 [doi]
• Advanced Conjunctive Boolean Streaming Spatial Keyword ProcessingMayur Patil. 41-43 [doi]
• Reachability Embeddings: Scalable Self-Supervised Representation Learning from Mobility Trajectories for Multimodal Geospatial Computer VisionSwetava Ganguli, C. V. Krishnakumar Iyer, Vipul Pandey. 44-53 [doi]
• Integrating Heterogeneous Sources for Learned Prediction of Vehicular Data ConsumptionAndi Zang, Xiaofeng Zhu 0004, Ce Li, Fan Zhou 0002, Goce Trajcevski. 54-63 [doi]
• Evaluation of Probability Distribution Distance Metrics in Traffic Flow Outlier DetectionErik Andersen, Marco Chiarandini, Marwan Hassani, Stefan Jänicke, Panagiotis Tampakis, Arthur Zimek. 64-69 [doi]
• Effectively Relocating Ride-Hailing Drivers Using A Markov Decision Process with Dynamic ShardingKeru Chen, Wentong Li, Michael Chirico, Tenindra Abeywickrama. 70-72 [doi]
• Sensitivity Analysis of Personal Location DisclosureJohn Krumm. 73-82 [doi]
• SecureIoD: A Secure Data Collection and Storage Mechanism for Internet of DronesCong Pu, Andrew Wall, Imtiaz Ahmed 0001, Kim-Kwang Raymond Choo. 83-92 [doi]
• A hierarchical graph-based accessibility measure: application to a maritime transportation networkMaryam Maslek Elayam, Cyril Ray, Christophe Claramunt. 93-98 [doi]
• Collecting Individual Trajectories under Local Differential PrivacyJianyu Yang, Xiang Cheng, Sen Su, Huizhong Sun, Changju Chen. 99-108 [doi]
• Multi-round Data Poisoning Attack and Defense against Truth Discovery in Crowdsensing SystemsHongniu Zhang, Mohan Li. 109-118 [doi]
• AIREX: Neural Network-based Approach for Air Quality Inference in Unmonitored CitiesYuya Sasaki 0001, Kei Harada, Shohei Yamasaki, Makoto Onizuka. 119-124 [doi]
• An Effective Way To Reduce Network Transmission In Backup SystemYun Chao, Jindian Su. 125-127 [doi]
• Efficient Split Learning with Non-iid DataYuanqin Cai, Tongquan Wei. 128-136 [doi]
• Learning to Optimize DAG Scheduling in Heterogeneous EnvironmentYunfan Zhou, Xijun Li, Jinhong Luo, Mingxuan Yuan, Jia Zeng, Jianguo Yao. 137-146 [doi]
• 3D-ConvLSTMNet: A Deep Spatio-Temporal Model for Traffic Flow PredictionLihua He, Wuman Luo. 147-152 [doi]
• ASRL: An Adaptive GPS Sampling Method Using Deep Reinforcement LearningBoting Qu, Mengjiao Zhao, Jun Feng 0003, Xin Wang. 153-158 [doi]
• DriBe: on-Road Mobile Telemetry for Locality-Neutral Driving Behavior AnnotationDebasree Das, Sugandh Pargal, Sandip Chakraborty, Bivas Mitra. 159-168 [doi]
• On Epidemic-aware Socio Spatial POI RecommendationCedric Parfait Kankeu Fotsing, Ya-Wen Teng, Guang-Siang Lee, Chih-Ya Shen, Yi-Shin Chen, De-Nian Yang. 169-178 [doi]
• Optimizing Graph-based Approximate Nearest Neighbor Search: Stronger and SmarterJun Liu, Zhenhua Zhu, Jingbo Hu, Hanbo Sun, Li Liu, Lingzhi Liu, Guohao Dai, Huazhong Yang, Yu Wang. 179-184 [doi]
• A Matching Based Spatial Crowdsourcing Framework for Egalitarian Task AssignmentRamneek Kaur, Vikram Goyal, Venkata M. V. Gunturi, Cheng Long. 185-187 [doi]
• Practical Privacy Preservation in a Mobile Cloud EnvironmentDimitrios Tomaras, Michail Tsenos, Vana Kalogeraki. 188-197 [doi]
• SS-OCoClus: A contiguous order-aware method for semantic trajectory co-clusteringYuri Santos, Jônata Tyska Carvalho, Vania Bogorny. 198-207 [doi]
• Modeling Trajectories with Multi-task LearningKaijun Liu, Sijie Ruan, Qianxiong Xu, Cheng Long, Nan Xiao 0001, Nan Hu, Liang Yu, Sinno Jialin Pan. 208-213 [doi]
• RASED: A Scalable Dashboard for Monitoring Road Network Updates in OSMMashaal Musleh, Mohamed F. Mokbel. 214-221 [doi]
• PhyloView: A System to Visualize the Ecology of Infectious Diseases Using Phylogenetic DataMinh Tri Le, David Attaway, Taylor Anderson, Hamdi Kavak, Amira Roess, Andreas Züfle. 222-229 [doi]
• A Geospatial Method for Detecting Map-Based Road Segment DiscrepanciesJiawei Yao, Eyhab Al-Masri, Mohamed Ali, Vashutosh Agrawal, Ming Tan, Harsh Govind, Adel Sabour, Abdulrahman Salama, Daniel Jiang, Reuben Keller, Dino Jazvin, Ravi Prakash, Egor Maresov. 230-237 [doi]
• Efficiently Answering k-hop Reachability Queries in Large Dynamic Graphs for Fraud Feature ExtractionZequan Xu, Siqiang Luo, Jieming Shi, Hui Li, Chen Lin, Qihang Sun, Shaofeng Hu. 238-245 [doi]
• Tracking the Evolution of Water Flow Patterns Based on Spatio-Temporal Particle Flow ClustersNelson Tavares de Sousa, Carola Trahms, Peer Kröger, Matthias Renz, René Schubert, Arne Biastoch. 246-253 [doi]
• CityCross: Transferring Attention-based Knowledge for Location-based Advertising RecommendationDazhuo Qiu, Yihao Wang, Yan Zhao 0008, Liwei Deng 0001, Kai Zheng 0001. 254-261 [doi]
• Machine Learning Models for Vessel Route Forecasting: An Experimental ComparisonEva Chondrodima, Petros Mandalis, Nikos Pelekis, Yannis Theodoridis. 262-269 [doi]
• UrbanGen: Generating Combined In- and Outdoor TrajectoriesYunkai Sun, Nichlas Nielsen, Xike Xie, Torben Bach Pedersen, Ulf Simonsen, Hua Lu, Maite Ainciburu. 270-273 [doi]
• MAT-Builder: a System to Build Semantically Enriched TrajectoriesChiara Pugliese, Francesco Lettich, Chiara Renso, Fabio Pinelli. 274-277 [doi]
• A Dashboard Tool for Mobility Data Mining Preprocessing TasksYaksh J. Haranwala, Salman Haidri, Terrence S. Tricco, Vinicius Prado da Fonseca, Amílcar Soares. 278-281 [doi]
• AUTOMATISE: Multiple Aspect Trajectory Data Mining Tool LibraryTarlis Tortelli Portela, Vania Bogorny, Anna Bernasconi 0001, Chiara Renso. 282-285 [doi]
• A Framework for Supporting Privacy Preservation Functions in a Mobile Cloud EnvironmentDimitrios Tomaras, Michail Tsenos, Vana Kalogeraki. 286-289 [doi]
• AnyplaceCV: Infrastructure-less Localization in Anyplace with Computer VisionPaschalis Mpeis, Athina Hadjichristodoulou, Ioannis Ioannides, Demetrios Zeinalipour-Yazti. 290-291 [doi]
• A Mobility-based Recommendation System for Mitigating the Risk of Infection during EpidemicsGian Alix, Nina Yanin, Tilemachos Pechlivanoglou, Jing Li, Farzaneh Heidari, Manos Papagelis. 292-295 [doi]
• GoMap Verification: A Labelled Traffic Sign SourceKristian Torp, Kasper F. Pedersen. 296-297 [doi]
• Maps Vision: A Computer Vision-based System for Detecting Discrepancies in Map Textual LabelsAdel Sabour, Jiawei Yao, Abdulrahman Salama, Cordel Hampshire, Eyhab Al-Masri, Mohamed Ali, Harsh Govind, Ming Tan, Vashutosh Agrawal, Egor Maresov, Ravi Prakash. 298-301 [doi]
• CovidLens: Visually Understanding the Covid-19 Indicators through the Lens of Mobility DataMohamed A. Sharaf, Xiaozhong Zhang, Panos K. Chrysanthis, Wadima Alsaedi, Maitha Alkalbani, Heba Helal, Alyazia Aldhaheri. 302-305 [doi]
• Targeted Content-Sharing in a Multi-group DTN Application using Attribute-Based EncryptionXiaofei Cao, Shudip Datta, Ram Charan Bolla, Sanjay Madria. 306-309 [doi]
• Efficient Detection of COVID-19 Exposure RiskBrian T. Nixon, Rakan Alseghayer, Benjamin Graybill, Xiaozhong Zhang, Constantinos Costa, Panos K. Chrysanthis. 310-313 [doi]
• EnterCY: A Virtual and Augmented Reality Tourism Platform for CyprusSoteris Constantinou, Andreas Pamboris, Rafael Alexandrou, Christoforos Kronis, Demetrios Zeinalipour-Yazti, Harris Papadopoulos, Andreas Konstantinidis 0002. 314-317 [doi]
• Jarvis: A Voice-based Context-as-a-Service Mobile Tool for a Smart Home EnvironmentNgoc Dung Huynh, Mohamed Reda Bouadjenek, Ali Hassani 0006, Imran Razzak, Kevin Lee, Chetan Arora 0002, Arkady B. Zaslavsky. 318-321 [doi]
• Spatial Queries for Indoor Location-based ServicesTiantian Liu. 322-324 [doi]
• Spatial Regionalization: New Frontiers and ApplicationsHussah AlRashid. 325-327 [doi]
• Scalable Spatial Queries in Big Data SystemsLaila Abdelhafeez. 328-330 [doi]
• Sharing and Generating Privacy-Preserving Spatio-Temporal Data Using Real-World KnowledgeTeddy Cunningham. 331-333 [doi]
• Cleansing and Analytics of Indoor Positioning DataXiao Li. 334-336 [doi]
• Blockchain Data Management for IoT ApplicationsPanagiotis Drakatos. 337-339 [doi]
• Collaborative Geographic Area Surveillance by System of DronesPrabin Giri. 340-342 [doi]
• A Combination of Visual and Temporal Trajectory Features for Cognitive Assessment in Smart HomeSamaneh Zolfaghari, Andrea Loddo, Barbara Pes, Daniele Riboni. 343-348 [doi]
• Data Cleansing for Indoor Positioning Wi-Fi Fingerprinting DatasetsDarwin Quezada-Gaibor, Lucie Klus, Joaquín Torres-Sospedra, Elena Simona Lohan, Jari Nurmi, Carlos Granell, Joaquín Huerta. 349-354 [doi]
• Privacy-Preserving Presence Tracing for Pandemics Via Machine-to-Machine Exposure NotificationsChristos Laoudias, Marios Raspopoulos, Stefanos Christoforou, Andreas Kamilaris. 355-360 [doi]
• Differentially Private Occupancy Monitoring from WiFi Access PointsAbbas Zaidi, Ritesh Ahuja, Cyrus Shahabi. 361-366 [doi]
• DNN-based Indoor Fingerprinting Localization with WiFi FTMPaulson Eberechukwu, Hyunwoo Park, Christos Laoudias, Seppo Horsmanheimo, Sunwoo Kim. 367-371 [doi]
• ASTRO-K: Finding Top-k Sufficiently Distinct Indoor-Outdoor PathsVasilis Ethan Sarris, Constantinos Costa, Panos K. Chrysanthis. 372-377 [doi]
• Thinking Inclusively with CAPRIOLucas W. Leiby, Constantinos Costa, Panos K. Chrysanthis. 378-380 [doi]
• Comparing Deep Learning and Human Crafted Features for Recognising Hand Activities of Daily Living from WearablesEleni Diamantidou, Dimitrios Giakoumis, Konstantinos Votis, Dimitrios Tzovaras, Spiridon Likothanassis. 381-384 [doi]
• A Framework for Indoor Localization Using the Magnetic FieldManon Kok, Frida Viset, Mostafa Osman. 385-387 [doi]
• Benchmarking moving object functionalities of DBMSs using real-world spatiotemporal workloadIoannis Kontopoulos, Antonios Makris, Stylianos Nektarios Xyalis, Konstantinos Tserpes. 388-393 [doi]
• Online Training for Fuel Oil Consumption Estimation: A Data Driven ApproachDimitrios Kaklis, Iraklis Varlamis, George Giannakopoulos, Constantine D. Spyropoulos, Takis J. Varelas. 394-400 [doi]
• Making Sense of Heterogeneous Maritime DataManolis Pitsikalis, Alexei Lisitsa 0001, Patrick Totzke, Simon Lee. 401-406 [doi]
• Estimation of Sea Surface Current Velocities using AIS DataKonstantinos Christodoulou, Herodotos Herodotou, Michalis P. Michaelides. 407-412 [doi]
• An Intelligent Framework for Vessel Traffic Monitoring Using AIS DataNicos Evmides, Lambros Odysseos, Michalis P. Michaelides, Herodotos Herodotou. 413-418 [doi]
• Semantic Segmentation of AIS Trajectories for Detecting Complete Fishing ActivitiesSong Wu, Esteban Zimányi, Mahmoud Attia Sakr, Kristian Torp. 419-424 [doi]
• Vessel Collision Risk Assessment using AIS Data: A Machine Learning ApproachAndreas Tritsarolis, Eva Chondrodima, Nikos Pelekis, Yannis Theodoridis. 425-430 [doi]
• Machine Learning Models for Vessel Traffic Flow Forecasting: An Experimental ComparisonPetros Mandalis, Eva Chondrodima, Yannis Kontoulis, Nikos Pelekis, Yannis Theodoridis. 431-436 [doi]
• Online Analytical Processing of Port Calls for Decision SupportAidan Worth, Aris Televantos, Nicos Evmides, Michalis P. Michaelides, Herodotos Herodotou. 437-439 [doi]
• A Greedy Algorithm for Budgeted Multiple-Product Profit Maximization in Social NetworkChun-Cheng Fang, Chia-Chun Ho, Bi-Ru Dai. 440-445 [doi]
• Analyzing Federated Learning with Enhanced Privacy PreservationSheng-Po Tseng, Lo-Yao Yeh, Lee-Chi Wu, Pei-Yu Tsai. 446-451 [doi]
• Selecting Subgoal for Social AGV Path Planning by Using Reinforcement LearningCheng-En Wu, Hsiao-Ping Tsai. 452-457 [doi]
• Efficiency-reinforced Learning with Auxiliary Depth Reconstruction for Autonomous Navigation of Mobile DevicesCheng-Chun Li, Hong-Han Shuai, Li-Chun Wang. 458-463 [doi]
• Study of Mixed Social World on the Social World of Virtual and Real WorldChung-Hua Chu, De-Nian Yang, Hsiang-Lin Tsai. 464-469 [doi]
• The Dangers of Money and Corporate Power Relating to Online DisinformationMatthew Michaelis, Jafar Haadi Jafarian, Ashis Biswas. 470-475 [doi]
• Naturalistic Driving Scenario Recognition with Multimodal DataKe Wang, Jie Yang, Zhe Li, Yiyang Liu, Junxiao Xue, Hao Liu. 476-481 [doi]
• Towards Group Fairness via Semi-Centralized Adversarial Training in Federated LearningYurui Yang, Bo Jiang. 482-487 [doi]
• Material Transfer Planning for Huge warship: Modeling, Simulation, and EvaluationGuanfeng Li, Shaohui Zhang, Baolong Mei, Mingliang Xu, Yafei Li. 488-493 [doi]
• My Mobile Knows That I am Driving! In-Vehicle (Relative) Blind Localization of a SmartphoneSugandh Pargal, Soumyajit Chatterjee, Utkarsh Sinha, Bivas Mitra, Sandip Chakraborty. 494-499 [doi]
• A Dynamic Dispatching Method in the Unmanned Airport Baggage Transportation SystemYue Yuan, Yafang Han, Jingyi Xue, Yibo Guo. 500-505 [doi]
• Collaborative Preparedness of Emergent Incidents in Unmanned Storage WarehouseLishuo Hou, Mingxin Li, Shun Liu, Yibo Guo. 506-511 [doi]
• Collaborative Path Planning of Multiple Carrier-based Aircraft Based on Multi-agent Reinforcement LearningZhihao Shang, Zhiqiang Mao, Huachao Zhang, Mingliang Xu. 512-517 [doi]
• Human-in-the-loop Real-time Task AllocationHuiling Li, Lei Gao, Hua Wang, Mingliang Xu, Yafei Li. 518-523 [doi]