- Advanced Image and Video Retrieval Techniques
- Automated Road and Building Extraction
- Cloud Data Security Solutions
- Text and Document Classification Technologies
- Gene expression and cancer classification
- Multimedia Communication and Technology
- Air Quality and Health Impacts
- Data Management and Algorithms
- Remote-Sensing Image Classification
- Blockchain Technology Applications and Security
- Image Retrieval and Classification Techniques
- Environmental and Agricultural Sciences
- Machine Learning in Bioinformatics
- Interactive and Immersive Displays
- Usability and User Interface Design
- Environmental Policies and Emissions
- China's Socioeconomic Reforms and Governance
- Air Quality Monitoring and Forecasting
- Evaluation Methods in Various Fields
- Genetic Associations and Epidemiology
- Security and Verification in Computing
- Energy and Environment Impacts
Dalian University
2024
Guangxi University
2023
Fudan University
2017-2023
Shanghai Chengtou (China)
2023
Tsinghua University
2020
Peng Cheng Laboratory
2020
Zhejiang University
2011
In this paper, we study a new form of reverse nearest neighbor (RNN) queries, i.e., obstructed (ORNN) search. It considers the impact obstacles on distance between objects, which is ignored by existing work RNN retrieval. Given data set P, an obstacle O, and query point q in 2D space, ORNN finds all points/objects P that have as their neighbor, according to metric, length shortest path two points without crossing any obstacle. We formalize search, develop effective pruning heuristics (via...
Despite the existence of data privacy regulations, such as general protection regulation (GDPR), leaks in Internet Things (IoT) still occur and cause significant harm due to noncompliance users. To address this issue, a notable solution involves recording process an open, immutable blockchain utilizing trusted execution environment (TEE) for reliable compliance verification. Although substantial progress has been made designing schemes recent years, current approaches suffer from various...
Collaborative work supported by mobile applications has become more and popular. Mobile collaboration in some cases needs to be conducted an interactive way allow the sharing of requester screen with collaborator. Existing techniques, however, may cause heavy network traffic high latency lack fine-grained control scope collaboration. In this paper, we propose CollaDroid, a lightweight UI Description based technique for Android applications. CollaDroid can automatically transform application...
Global warming and the climate problems it causes have become a common challenge faced by human beings all over world, especially true for China, which has achieved great development results in recent years thus brought serious environmental problems. China urgently needs to achieve low-carb