Mean-field Langevin dynamics (MFLD) minimizes an entropy-regularized nonlinear convex functional defined over the space of probability distributions. MFLD has gained attention due to its connection with noisy gradient...
This paper introduces a new encryption technique which bases its operations on advanced bivariate mathematical functions and uses a genetic algorithm to optimize these along with random key generation techniques. This...
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Medical image segmentation plays a crucial role in classifying anatomical structures for clinical analysis and intervention. However, the inherent variability and complexity in target structures make accurate segmenta...
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The modern in-memory database(IMDB)can support highly concurrent on-line transaction processing(OLTP)workloads and generate massive transactional logs per ***-based replication protocols such as Paxos or Raft have bee...
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The modern in-memory database(IMDB)can support highly concurrent on-line transaction processing(OLTP)workloads and generate massive transactional logs per ***-based replication protocols such as Paxos or Raft have been widely used in the distributed databases to offer higher availability and ***,it is non-trivial to replicate IMDB because high transaction rate has brought new ***,the leader node in quorum replication should have adaptivity by considering various transaction arrival rates and the processing capability of follower ***,followers are required to replay logs to catch up the state of the leader in the highly concurrent setting to reduce visibility ***,modern databases are often built with a cluster of commodity machines connected by low configuration networks,in which the network anomalies often *** this case,the performance would be significantly affected because the follower node falls into the long-duration exception handling process(e.g.,fetch lost logs from the leader).To this end,we build QuorumX,an efficient and stable quorum-based replication framework for IMDB under heavy OLTP *** combines critical path based batching and pipeline batching to provide an adaptive log propagation scheme to obtain a stable and high performance at various ***,we propose a safe and coordination-free log replay scheme to minimize the visibility gap between the leader and follower *** further carefully design the process for the follower node in order to alleviate the influence of the unreliable network on the replication *** evaluation results with the YCSB,TPC-C and a realistic microbenchmark demonstrate that QuorumX achieves the performance close to asynchronous primary-backup replication and could always provide a stable service with data consistency and a low-level visibility gap.
In today's fast-paced lifestyle, the need for efficient and personalized solutions is paramount, especially in the category of dining experiences. This research responds to this demand by proposing a better food r...
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In this study, we investigate the use of mid-sized and open-source large language models to enhance the extraction of geographic information from texts, focusing on toponym resolution. Our approach involves fine-tunin...
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In abstractive summarization, the challenge of producing concise and accurate summaries arises from the vast amount of information contained in the source ***, although Large Language Models (LLMs) can generate fluent...
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Applications such as autonomous driving and video surveillance rely on Multiple Object Tracking (MOT) technology to accurately identify objects in video data. Real-time MOT systems are often challenged for continuousl...
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Identity authentication, a vital part of any application access, is also one way for imposters to gain access to an application using various fingerprint authentication technologies. Therefore, because of the lack of ...
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The advent of blockchain as a technology is revolutionizing the supply chain domain with its tamper-proof and traceable architecture. However, the blockchain must be fed with accurate data to actualize its immutabilit...
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