activity
20192024
most citedA Privacy-Preserving, Accountable and Spam-Resilient Geo-Marketplace

19 citations · 35 across the 7 of their papers we have counts for

collaborators

8 papers

cs.CR20242 cited

Differentially Private Publication of Electricity Time Series Data in Smart Grids

Sina Shaham, Gabriel Ghinita, Bhaskar Krishnamachari +1

Smart grids are a valuable data source to study consumer behavior and guide energy policy decisions. In particular, time-series of power consumption over geographical areas are ess…

cs.DB20223 cited

Differentially-Private Publication of Origin-Destination Matrices with Intermediate Stops

Sina Shaham, Gabriel Ghinita, Cyrus Shahabi

Conventional origin-destination (OD) matrices record the count of trips between pairs of start and end locations, and have been extensively used in transportation, traffic planning…

cs.DB2021

A Neural Database for Differentially Private Spatial Range Queries

Sepanta Zeighami, Ritesh Ahuja, Gabriel Ghinita +1

Mobile apps and location-based services generate large amounts of location data that can benefit research on traffic optimization, context-aware notifications and public health (e.…

cs.DB20211 cited

HTF: Homogeneous Tree Framework for Differentially-Private Release of Location Data

Sina Shaham, Gabriel Ghinita, Ritesh Ahuja +2

Mobile apps that use location data are pervasive, spanning domains such as transportation, urban planning and healthcare. Important use cases for location data rely on statistical…

cs.CR2021

An Efficient and Secure Location-based Alert Protocol using Searchable Encryption and Huffman Codes

Sina Shaham, Gabriel Ghinita, Cyrus Shahabi

Location data are widely used in mobile apps, ranging from location-based recommendations, to social media and navigation. A specific type of interaction is that of location-based…

cs.CR20208 cited

A Secure Location-based Alert System with Tunable Privacy-Performance Trade-off

Gabriel Ghinita, Kien Nguyen, Mihai Maruseac +1

Monitoring location updates from mobile users has important applications in many areas, ranging from public safety and national security to social networks and advertising. However…