Rui Chen

Differentially Private High-Dimensional Data Publication via Sampling-Based Inference

2015

Releasing high-dimensional data enables a wide spectrum of data mining tasks. Yet, individual privacy has been a major obstacle to data sharing. In this paper, we consider the problem of releasing high-dimensional data with differential …

Research of Vulnerability Security Detection for Video Surveillance Equipment

2018

Aiming at various security vulnerabilities in video surveillance system, the paper proposes a vulnerability security detection method for video surveillance equipment. The method scans the TCP / IP different ports services of the target video …

A Semantically Enhanced Knowledge Discovery Method for Knowledge Graph Based on Adjacency Fuzzy Predicates Reasoning

2023 · International Journal on Semantic Web and Information Systems

Discover the deep semantics from the massively structured data in knowledge graph and provide reasonable explanations are a series of important foundational research issues of artificial intelligence. However, the deep semantics hidden between entities in …

PME: pruning-based multi-size embedding for recommender systems

2023 · Frontiers in Big Data

Embedding is widely used in recommendation models to learn feature representations. However, the traditional embedding technique that assigns a fixed size to all categorical features may be suboptimal due to the following reasons. In recommendation …

Two-Level Integrity-Monitoring Method for Multi-Source Information Fusion Navigation

2023 · Remote Sensing

To address the issue of integrity monitoring for a multi-source information fusion navigation system, a theoretical framework of two-level integrity monitoring is proposed. Firstly, at the system level, a system-integrity-monitoring method based on the Kalman …

Research on Mid-Platform Scenario Operation and Maintenance System of Computer Cloud Platform Based on Enhanced Risk Prevention

2023

It adopts micro-service architecture to create a safe, efficient and agile intelligent operation and maintenance integrated service platform. The system has the functions of low voltage topology recognition, intelligent anomaly research, accurate automatic order sending, …

Smart Roads: Roadside Perception, Vehicle-Road Cooperation, and Business Model

2024 · IEEE Network

Smart roads have become an essential component of intelligent transportation systems (ITS). The roadside perception technology, a critical aspect of smart roads, utilizes various sensors, roadside units (RSUs), and edge computing devices to gather real-time …

A Survey of Collaborative Filtering-Based Recommender Systems: From Traditional Methods to Hybrid Methods Based on Social Networks

2018 · IEEE Access

In the era of big data, recommender system (RS) has become an effective information filtering tool that alleviates information overload for Web users. Collaborative filtering (CF), as one of the most successful recommendation techniques, has …