Results 1 to 10 of about 132,928 (250)
SLBRIN: A Spatial Learned Index Based on BRIN
ISPRS International Journal of Geo-Information, 2023 The spatial learned index constructs a spatial index by learning the spatial distribution, which performs a lower cost of storage and query than the spatial indices.
Lijun Wang +6 more
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Learned-Index-Based Semantic Keyword Query on Blockchain
Mathematics, 2023 Blockchain has become increasingly popular for data management in recent years. However, the existing blockchain systems lack efficient semantic queries, particularly keyword queries.
Zhongming Yao +4 more
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Efficient Management of High-Frequency Sensor Data Streams Using a Read-Optimized Learned Index [PDF]
SensorsThe rapid growth of sensor data in IoT and Digital Twins necessitates high-performance spatial indexing. Traditional indexes like Rtrees suffer from high storage overhead, while state-of-the-art learned indexes like GLIN encounter a “Refinement ...
Hu Luo +7 more
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TALI: An Update-Distribution-Aware Learned Index for Social Media Data
Mathematics, 2022 In the growing mass of social media data, how to efficiently extract the collection of interested concerns has become a research hotspot. Due to the large size and regularity of social media data, traditional indexing techniques are not applicable.
Na Guo +4 more
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LK-Index: A Learned Index for KNN Queries
IEEE AccessThe k-Nearest Neighbor (kNN) search is a crucial problem in database and data mining, especially in high-dimensional space. However, traditional kNN algorithms based on distance metrics and brute-force search often have low search efficiency and accuracy,
Yongxin Peng
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Beyond the Pool: Learning to Swim, Socioeconomic Status, and Mental Health Among Adolescents [PDF]
Orthopaedic Journal of Sports MedicineBackground: Swim training programs promote positive mental health such as improved mood and self- efficacy. Sociodemographic factors can support or hinder accessibility to swimming facilities and aquatic education programs.
Sarah Petersen BA +5 more
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Auditory Perception and Psychosocial Well-Being in Long-Term Cochlear Implant Users [PDF]
Audiology ResearchBackground/Objectives: This study investigated auditory perception and psychosocial well-being in long-term cochlear implant (CI) users, with a particular focus on the effects of auditory (re)habilitation on learned helplessness and speech-in-noise ...
Kadriye Guney +3 more
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SwiftKV: A Metadata Indexing Scheme Integrating LSM-Tree and Learned Index for Distributed KV Stores
Future InternetOptimizing metadata indexing remains critical for enhancing distributed file system performance. The Traditional Log-Structured Merge-Trees (LSM-Trees) architecture, while effective for write-intensive operations, exhibits significant limitations when ...
Zhenfei Wang +4 more
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Jisuanji kexue, 2023 Due to the explosive growth of data in the era of big data,it is difficult for the traditional index structures to handle this huge and complex data.In order to solve this problem,the learned index has emerged and become one of the most popular research ...
WANG Yitan, WANG Yishu, YUAN Ye
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, 2022 With this collection of code and configuration files (contained in "LMIF" = 'Learned Metric Index Framework'), outputs ("output-files") and datasets ("datasets") we set out to explore whether a learned approach to ...
Slanináková, T
core +4 more sources