44 Result(s)
within
English
Computer Science
Algorithm Analysis and Problem Complexity
**zhi Li
Conference Paper
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Chapter and Conference Paper
Explaining Federated Learning Through Concepts in Image Classification
Federated learning is a machine learning framework that solves the problem of data silos under secure data protection measures and is gradually becoming a machine learning paradigm for future AI development. I...
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Chapter and Conference Paper
Test-and-Decode: A Partial Recovery Scheme for Verifiable Coded Computing
Coded computing has proven its efficiency in tolerating stragglers in distributed computing. Workers return the sub-computation results to the master after computing, and the master recovers the final computat...
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Chapter and Conference Paper
RecAGT: Shard Testable Codes with Adaptive Group Testing for Malicious Nodes Identification in Sharding Permissioned Blockchain
Recently, permissioned blockchain has been extensively explored in various fields, such as asset management, supply chain, healthcare, and many others. Many scholars are dedicated to improving its verifiabilit...
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Chapter and Conference Paper
Semantic Relation Transfer for Non-overlapped Cross-domain Recommendations
Although cross-domain recommender systems (CDRSs) are promising approaches to solving the cold-start problem, most CDRSs require overlapped users, which significantly limits their applications. To remove the o...
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Chapter and Conference Paper
Evaluating the Parallel Execution Schemes of Smart Contract Transactions in Different Blockchains: An Empirical Study
In order to increase throughput, more and more blockchains begin to provide the ability to execute smart contract transactions in parallel. However, there is currently no research work on evaluating parallel e...
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Chapter and Conference Paper
New Bounds for Maximizing Revenue in Online Dial-a-Ride
In the Online-Dial-a-Ride Problem (OLDARP) a server travels to serve requests for rides. We consider a variant where each request specifies a source, destination, release time, and revenue that is earned for ...
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Chapter and Conference Paper
Designing, Modeling and Testing of the Flexible Space Probe-Cone Docking and Refueling Mechanism
According to the requirements of docking and refueling satellites for deep space exploration, the paper presents a docking and refueling mechanism under a weak impact rendezvous and docking conditions. The fle...
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Chapter and Conference Paper
Last-Position Elimination-Based Fireworks Algorithm for Function Optimization
As rising swarm intelligence, fireworks algorithm (FWA) is designed to search the global optimum by the cooperation between the firework with the best fitness named as core firework (CF) and the other non-CFs
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Chapter and Conference Paper
Conceptual Design of Ejection, Aerostat and Rolling Group Detectors
Floating exploration in near Mars is a new mode between orbiting detection and landing detection, synthesized with the advantages of orbiter’s global coverage and rover’s high image definition. Rolling explora...
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Chapter and Conference Paper
Research on Spatial Target Classification and Recognition Technology Based on Deep Learning
With the progress of human space technology, mankind stepped into more distant space. Due to the long distance from the earth in deep space exploration, higher requirements were put forward for intelligent cog...
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Chapter and Conference Paper
The Design and Implementation of Random Linear Network Coding Based Distributed Storage System in Dynamic Networks
Nowadays, different end devices with different computation and bandwidth capabilities acquire data from Internet. To improve efficiency of data storage and retrieve, in this paper, we study how to use random l...
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Chapter and Conference Paper
Text Classification Based on ReLU Activation Function of SAE Algorithm
In order to solve the deep self-coding neural network training process, the Sigmoid function back-propagation gradient is easy to disappear, a method based on ReLU activation function is proposed for training ...
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Chapter and Conference Paper
Learning Convolutional Ranking-Score Function by Query Preference Regularization
Ranking score plays an important role in the system of content-based retrieval. Given a query, the database items are ranked according to the ranking scores in a descending order, and the top-ranked items are ...
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Chapter and Conference Paper
A Lightweight Method for Accelerating Discovery of Taint-Style Vulnerabilities in Embedded Systems
Nowadays, embedded systems have been widely deployed in numerous applications. Firmwares in embedded systems are typically custom-built to provide a set of very specialized functionalities. They are prone to t...
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Chapter and Conference Paper
Tensor Filter: Collaborative Path Inference from GPS Snippets of Vehicles
Path inference is an essential component for many location based services. In this paper, we study the problem of inferring vehicle moving paths from noisy and incomplete data captured by GPS devices mounted o...
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Chapter and Conference Paper
Unfolding the Core Structure of the Reciprocal Graph of a Massive Online Social Network
Google+ (G+ in short) is a directed online social network where nodes have either reciprocal (bidirectional) edges or parasocial (one-way) edges. As reciprocal edges represent strong social ties, we study the cor...
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Chapter and Conference Paper
An Inclusion Rule for Vantage Point Tree Range Query Processing
Similarity search is a common computational task in many applications. Distance-based indexing techniques are proposed to enhance performance for similarity search in metric space. In this paper, we propose an...
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Chapter and Conference Paper
A Poisson Distribution Based Topology Control Algorithm for Wireless Sensor Networks Under SINR Model
Topology control is a fundamental problem in wireless sensor networks. Most of the existing results on topology control focused on how to reduce energy consumption, improve the effectiveness of networks, and p...
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Chapter and Conference Paper
Fast Genetic Algorithm for Pick-up Path Optimization in the Large Warehouse System
The order-picking processes of fixed shelves in a warehouse system require high speed and efficiency. In this study, a novel fast genetic algorithm was proposed for constrained multi-objective optimization pro...
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Chapter and Conference Paper
Distributed Authentication in the Cloud Computing Environment
The cloud computing is considered as the next-generation of IT technology that can provide various elastic and scalable IT services in pay-as-you-go. This technology has been used by worldwide companies to imp...
