Renata Borovica-Gajic

Can you fixme? An intrinsic classification of contributor-identified spatial data issues using topic models

Rajesh Chittor Sundaram, Elham Naghizade, Renata Borovica-Gajic, Martin Tomko

Journal article  |  2021  |  INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE

Assessing OpenStreetMap (OSM) data quality against authoritative data sources may not always be viable. This is primarily because ..

DBA bandits: Self-driving index tuning under ad-hoc, analytical workloads with safety guarantees

R Malinga Perera, Bastian Oetomo, Benjamin IP Rubinstein, Renata Borovica-Gajic

Conference Proceedings  |  2021  |  2021 IEEE 37th International Conference on Data Engineering (ICDE)

Real-Time Lane Configuration with Coordinated Reinforcement Learning

U Gunarathna, H Xie, E Tanin, S Karunasekara, R Borovica-Gajic

Conference Proceedings  |  2021  |  Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)

Changing lane configuration of roads, based on traffic patterns, is a proven solution for improving traffic throughput. Traditiona..

Highly Efficient and Scalable Multi-hop Ride-sharing

Y Xu, L Kulik, R Borovica-Gajic, A Aldwyish, J Qi

Conference Proceedings  |  2020  |  GIS: Proceedings of the ACM International Symposium on Advances in Geographic Information Systems

On-demand ride-sharing services such as Uber and Lyft have gained tremendous popularity over the past decade, largely driven by th..

GeoPrune: Efficiently Matching Trips in Ride-sharing Through Geometric Properties

Yixin Xu, Jianzhong Qi, Renata Borovica-Gajic, Lars Kulik

Conference Proceedings  |  2020  |  Proceedings of the 32nd International Conference on Scientific and Statistical Database Management

On-demand ride-sharing is rapidly growing. Matching trip requests to vehicles efficiently is critical for the service quality of r..

CrashSim: An efficient algorithm for computing simrank over static and temporal graphs

M Li, FM Choudhury, R Borovica-Gajic, Z Wang, J Xin, J Li

Conference Proceedings  |  2020  |  Proceedings - 2020 IEEE 36th International Conference on Data Engineering (ICDE)

SimRank is a significant metric to measure the similarity of nodes in graph data analysis. The problem of SimRank computation has ..

Harnessing spatio-temporal patterns in data for nominal attribute imputation

Rajesh Chittor Sundaram, Elham Naghizade, Renata Borovica-Gajic, Martin Tomko

Journal article  |  2020  |  TRANSACTIONS IN GIS

Missing data in Volunteered Geographic Information (VGI) are an unavoidable consequence of data collection by non-experts, guided ..

Preface

R Borovica-Gajic, W Wang, J Qi

Book  |  2020  |  Lecture Notes in Artificial Intelligence

Function Interpolation for Learned Index Structures

NF Setiawan, BIP Rubinstein, R Borovica-Gajic

Conference Proceedings  |  2020  |  Proceedings of the 31st Australasian Database Conference, ADC 2020

Range indexes such as B-trees are widely recognised as effective data structures for enabling fast retrieval of records by the que..

The Five-Minute Rule 30 Years Later and Its Impact on the Storage Hierarchy

Raja Appuswamy, Goetz Graefe, Renata Borovica-Gajic, Anastasia Ailamaki

Conference Proceedings  |  2019  |  COMMUNICATIONS OF THE ACM

THE DESIGN OF data management systems has always been influenced by the storage hardware landscape. In the 1980s, database engines..