With the rapid development of Location-Based Services (LBS), a large number of LBS
providers outsource spatial data to cloud servers to reduce their high computational and …

In cloud systems, near-line logs are mainly used for debugging, which means they prefer a
low query latency for a better user experience, and like any other logs, they also prefer a low …

Finding top-K frequent items has been a hot topic in data stream processing in recent years,
which has a wide range of applications. However, most of existing sketch algorithms focuses …

Sketch has been widely used in the field of large-scale data stream processing. However,
common fixed-counter algorithms such as Count-Min Sketch have to allocate larger …

Image search is a hot topic, which has played a significant role in various Internet of Things
(IoT) applications, such as disease diagnosis, face recognition, and fingerprint recognition …

Finding top-frequent items has been a hot topic in data stream processing with wide-ranging
applications. However, most existing sketch algorithms focus on finding local top-in a single …

Cloud logs can be categorized into on-line, off-line, and near-line logs based on the access
frequency. Among them, near-line logs are mainly used for debugging, which means they …

To achieve the search over encrypted data in cloud server, Searchable Encryption (SE) has
attracted extensive attention from both academic and industrial fields. The existing Bloom …

Spatial range query enjoys widespread application scenarios due to the ever-growing geo-
positioning technology in recent years. Huge amounts of encrypted geo-location data are …

With the rapid development of the civil aviation industry, the demand for secure sharing of
civil aviation data is increasing. As a global platform for secure sharing of civil aviation data …