Search Results - "Query processing"

Approximate Query Processing: What is New and Where to Go?: A Survey on Approximate Query Processing by Li, Kaiyu, Li, Guoliang

“… To alleviate this problem, approximate query processing (AQP) has been proposed, which aims to find an approximate answer as close as to the exact answer efficiently…”
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Bounded Approximate Query Processing by Li, Kaiyu, Zhang, Yong, Li, Guoliang, Tao, Wenbo, Yan, Ying

“… Recently, approximate query processing (AQP) has been proposed to enable approximate OLAP…”
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Curve Query Processing in Wireless Sensor Networks by Cheng, Siyao, Cai, Zhipeng, Li, Jianzhong

“…Most existing query processing algorithms for wireless sensor networks (WSNs) can only deal with discrete values…”
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On spatio-temporal blockchain query processing by Qu, Qiang, Nurgaliev, Ildar, Muzammal, Muhammad, Jensen, Christian S., Fan, Jianping

“… However, current blockchain proposals do not support spatio-temporal data processing, and the block-based sequential access in blockchain hinders efficient query processing…”
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Cohort query processing without misleading aging effects: Cohort query processing without misleading aging effects by Lu, Pengkai, Xie, Zhongle, Jiang, Dawei, Chen, Ke, Shou, Lidan

“…Cohort analysis is a powerful method widely employed in fields like medicine and sociology studying how groups of individuals behave over time under different…”
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Multi-dimensional data indexing and range query processing via Voronoi diagram for internet of things by Wan, Shaohua, Zhao, Yu, Wang, Tian, Gu, Zonghua, Abbasi, Qammer H., Choo, Kim-Kwang Raymond

“…In a typical Internet of Things (IoT) deployment such as smart cities and Industry 4.0, the amount of sensory data collected from physical world is significant…”
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Privacy and Integrity Preserving Top- k Query Processing for Two-Tiered Sensor Networks by Rui Li, Liu, Alex X., Sheng Xiao, Hongyue Xu, Bruhadeshwar, Bezawada, Wang, Ann L.

“… Prior schemes on secure query processing are weak, because they reveal non-negligible information, and therefore, attackers can statistically estimate the data values using domain knowledge…”
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LAQP: Learning-based approximate query processing by Zhang, Meifan, Wang, Hongzhi

“… Approximate query processing (AQP) is a way to meet the requirement of fast response. In this paper, we propose a learning-based AQP method called the LAQP…”
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A survey of large-scale analytical query processing in MapReduce by Doulkeridis, Christos, Nørvåg, Kjetil

“…Enterprises today acquire vast volumes of data from different sources and leverage this information by means of data analysis to support effective…”
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PIR with Compressed Queries and Amortized Query Processing by Angel, Sebastian, Chen, Hao, Laine, Kim, Setty, Srinath

“…Private information retrieval (PIR) is a key building block in many privacy-preserving systems. Unfortunately, existing constructions remain very expensive…”
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Verifiable Query Processing Over Outsourced Social Graph by Yao, Xin, Zhang, Rui, Huang, Dingquan, Zhang, Yanchao

“…, in favor of the businesses willing to pay. In this paper, we initiate the study on verifiable query processing over outsourced social graph whereby a data consumer…”
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Simple Adaptive Query Processing vs. Learned Query Optimizers: Observations and Analysis: Simple Adaptive Query Processing vs. Learned Query Optimizers: Observations and Analysis by Zhang, Yunjia, Chronis, Yannis, Patel, Jignesh M., Rekatsinas, Theodoros

“…There have been many decades of work on optimizing query processing in database management systems…”
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RAW-HF: Resource Availability & Workload-aware Hybrid Framework for raw data query processing by Patel, Mayank, Bhise, Minal

“…Scientific experiments and modern applications are generating large amounts of data every day. The traditional database management system spends significant…”
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Exploring Query Processing on CPU-GPU Integrated Edge Device by Liu, Jiesong, Zhang, Feng, Li, Hourun, Wang, Dalin, Wan, Weitao, Fang, Xiaokun, Zhai, Jidong, Du, Xiaoyong

“… However, due to the limited computing capacity of these edge devices, query processing at the edge faces tremendous pressure…”
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Multidimensional query processing algorithm by dimension transformation by Rimi, Rejwana Tasnim, Hasan, K. M. Azharul, Tsuji, Tatsuo

“…Multidimensional query processing is an important access pattern for multidimensional scientific data…”
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KPU: Kernel Processing Unit for in-Memory Analytical Query Processing by Wu, Jingya, Lu, Wenyan, Fan, Haishuang, Kong, Hao, Li, Xiaowei, Yan, Guihai

“…Domain-specific architecture has greatly improved performance and energy efficiency in in-memory databases, especially for accelerating single-functional computing logic in analytic query processing…”
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Efficient Oblivious Query Processing for Range and kNN Queries by Chang, Zhao, Xie, Dong, Li, Feifei, Phillips, Jeff M., Balasubramonian, Rajeev

“… However, most ORAM constructions are expensive and not suitable to deploy in a database for supporting query processing over large data…”
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Learned Optimizer for Online Approximate Query Processing in Data Exploration by Liu, Liyuan, Zhang, Hanbing, Jing, Yinan, He, Zhenying, Zhang, Kai, Wang, X. Sean

“…In the interactive data exploration, approximate query processing (AQP) can be used to quickly return query results at the cost of accuracy…”
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Platform-Independent Robust Query Processing by Karthik, Srinivas, Haritsa, Jayant R., Kenkre, Sreyash, Pandit, Vinayaka, Krishnan, Lohit

“… ), are obtained thereby facilitating robust query processing. The PlanBouquet formulation suffers, however, from a systemic drawback-the MSO bound is a function of not only…”
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A learned cost model for big data query processing by Li, Yan, Wang, Liwei, Wang, Sheng, Sun, Yuan, Zheng, Bolong, Peng, Zhiyong

“…The efficiency of query processing in the Spark SQL big data processing engine is significantly affected by execution plans and allocated resources…”
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