A Distributed Stream Query Optimization Framework through Integrated Planning and Deployment

2009 ◽  
Vol 20 (10) ◽  
pp. 1439-1453 ◽  
Author(s):  
S. Seshadri ◽  
V. Kumar ◽  
B. Cooper ◽  
Ling Liu
2014 ◽  
Vol 96 (6) ◽  
pp. 27-32 ◽  
Author(s):  
Mohamed MounirHassan ◽  
Ahmed Mohammed Sultan

2011 ◽  
Vol 4 ◽  
pp. 156-165 ◽  
Author(s):  
Peter Paul Beran ◽  
Werner Mach ◽  
Erich Schikuta ◽  
Ralph Vigne

2021 ◽  
pp. 475-484
Author(s):  
Aarti Chugh ◽  
Vivek Kumar Sharma ◽  
Manjot Kaur Bhatia ◽  
Charu Jain

2021 ◽  
Vol 54 (3) ◽  
pp. 621-626
Author(s):  
R. Cory Allen ◽  
Stefanos G. Baratsas ◽  
Rahul Kakodkar ◽  
Styliani Avraamidou ◽  
Joseph B. Powell ◽  
...  

2018 ◽  
Vol 30 (19) ◽  
pp. e4676 ◽  
Author(s):  
Ling Chen ◽  
Yan Lin ◽  
Jingchang Wang ◽  
Heqing Huang ◽  
Donghui Chen ◽  
...  

Author(s):  
Pongtawat Chippimolchai ◽  
◽  
Kiyoshi Akama ◽  
Vilas Wuwongse ◽  

We developed a semantic query optimization framework for deductive databases based on equivalent transformation (ET) rules. ET rules, prepared from the semantic knowledge of databases, such as integrity constraints, transform given queries into syntactically different but semantically equivalent and more efficient forms. We formally prove the correctness of query transformations by ET rules. For efficiency, we propose a two-phase heuristic-based strategy to guide query transformations and introduce a condition-based control strategy to prevent unwanted, unnecessary transformations. We give examples demonstrating the possible optimization.


2019 ◽  
Vol 8 (4) ◽  
pp. 1001-1006

With the increase in internet users and data generation resources; Named Data Networking (NDN), a content-driven communication model that has come into the limelight. Most of the applications in today’s world are data-intensive, prefer a data-based network over the address-based network for communication. Continuous efforts by researchers try to optimize the NDN performance in various areas like routing, forwarding, caching, security, etc. NDN basically works on searching for the required data packet, so the content search is one of the promising areas in NDN that still needs improvement. This paper proposes a novel content search algorithm based on Bloom Filters (BF) named FQ-BF; which focuses on efficient and smart forwarding of I_pkt and reduces the number of queries to search a packet in the network. The important metrics where the proposed approach has shown significant improvement as compared to standard NDN approach; include the average delay of packets, improving the packet serving capacity of the network.


2020 ◽  
Vol 6 (1) ◽  
pp. 1
Author(s):  
Kuswanto Kuswanto ◽  
Juan Junius ◽  
Anita Christine Sembiring

Facility layout is integrated planning of the flow of a product in an operating system to obtain the most effective and efficient interrelation between workers, materials, machinery, and equipment as well as handling and transferring materials. A company engaged in furniture manufacturing has a problem in its production process, namely, the distance between machines is too far so that it affects the cost of handling materials. Distant workstations are found on profile machines, milling machines, measuring machines, cutting machines. Therefore, improvements must be made to the layout of facilities on the production floor so that facility layout is efficient and material handling costs are reduced. The problem-solving approach used is the Graph Method and CRAFT Algorithm. The results of the research show that material handling costs are reduced by 7.58% or Rp. 17,765 using the CRAFT algorithm.


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