Please wait, while we are loading the content...
Please wait, while we are loading the content...
| Content Provider | Springer Nature Link |
|---|---|
| Author | Mollajafari, Morteza Shahhoseini, Hadi Shahriar |
| Copyright Year | 2016 |
| Abstract | Any complex application can be realized as a graph of dependent tasks, and scheduling these tasks onto a limited number of computational resources while satisfying their dependencies is a well-known NP-complete optimization problem. For microprocessor systems, several algorithms have been proposed that can efficiently find suboptimal schedules. A solution for dynamically reconfigurable hardware (DRHW), however, is more complicated, as the time and complexity of reconfiguration has to be scheduled as well. The reconfiguration overhead in these systems is significant, and quickly becomes a crucial factor in real-world applications. In this paper, a meta-heuristic method known as Feasibility Assured TSP-likened Scheduling (FATS) is proposed in which the scheduling problem is translated into a construction graph, similar to Travelling Sales Person (TSP) problem, such that it would be able to benefit from the advantages of Ant Colony Optimization (ACO) algorithm. Moreover, by exploiting such a construction graph, precedence constraints and system limitations are satisfied beforehand, the feasibility of solutions is assured, while avoiding the costly solution repair operations. To demonstrate the performance of the proposed method, it was tested on several synthetic and real-world benchmark task graphs and the results were compared with a selection of classic and state-of-the-art algorithms. A comprehensive set of experiments was performed to evaluate the method in terms of efficiency, execution time, scalability and reliability. In brief, the results of experiments on benchmarks showed that on average FATS outperforms HPSO-GA and BGA by 8.4 % and 12.2 % respectively in terms of the quality of the solutions, and its run-time is far less than the state-of-the-art algorithms. Also, on synthetic graphs the makespan improvements of the solutions generated by FATS and GA over the List scheduler are on average 11.2 % and 6.8 % better respectively; and from the execution-time point of view, our method is 27.37 % faster than GA. Moreover, the results confirm that the proposed method is scalable for large task graphs and its reliability is superior to other compared algorithms. |
| Starting Page | 695 |
| Ending Page | 712 |
| Page Count | 18 |
| File Format | |
| ISSN | 0924669X |
| Journal | Applied Intelligence |
| Volume Number | 45 |
| Issue Number | 3 |
| e-ISSN | 15737497 |
| Language | English |
| Publisher | Springer US |
| Publisher Date | 2016-04-21 |
| Publisher Place | New York |
| Access Restriction | One Nation One Subscription (ONOS) |
| Subject Keyword | Ant colony optimization Genetic algorithm List scheduling Reconfigurable computing Travelling sales person Artificial Intelligence (incl. Robotics) Mechanical Engineering Manufacturing, Machines, Tools |
| Content Type | Text |
| Resource Type | Article |
| Subject | Artificial Intelligence |
National Digital Library of India (NDLI) is a virtual repository of learning resources which is not just a repository with search/browse facilities but provides a host of services for the learner community. It is sponsored and mentored by Ministry of Education, Government of India, through its National Mission on Education through Information and Communication Technology (NMEICT). Filtered and federated searching is employed to facilitate focused searching so that learners can find the right resource with least effort and in minimum time. NDLI provides user group-specific services such as Examination Preparatory for School and College students and job aspirants. Services for Researchers and general learners are also provided. NDLI is designed to hold content of any language and provides interface support for 10 most widely used Indian languages. It is built to provide support for all academic levels including researchers and life-long learners, all disciplines, all popular forms of access devices and differently-abled learners. It is designed to enable people to learn and prepare from best practices from all over the world and to facilitate researchers to perform inter-linked exploration from multiple sources. It is developed, operated and maintained from Indian Institute of Technology Kharagpur.
Learn more about this project from here.
NDLI is a conglomeration of freely available or institutionally contributed or donated or publisher managed contents. Almost all these contents are hosted and accessed from respective sources. The responsibility for authenticity, relevance, completeness, accuracy, reliability and suitability of these contents rests with the respective organization and NDLI has no responsibility or liability for these. Every effort is made to keep the NDLI portal up and running smoothly unless there are some unavoidable technical issues.
Ministry of Education, through its National Mission on Education through Information and Communication Technology (NMEICT), has sponsored and funded the National Digital Library of India (NDLI) project.
| Sl. | Authority | Responsibilities | Communication Details |
|---|---|---|---|
| 1 | Ministry of Education (GoI), Department of Higher Education |
Sanctioning Authority | https://www.education.gov.in/ict-initiatives |
| 2 | Indian Institute of Technology Kharagpur | Host Institute of the Project: The host institute of the project is responsible for providing infrastructure support and hosting the project | https://www.iitkgp.ac.in |
| 3 | National Digital Library of India Office, Indian Institute of Technology Kharagpur | The administrative and infrastructural headquarters of the project | Dr. B. Sutradhar bsutra@ndl.gov.in |
| 4 | Project PI / Joint PI | Principal Investigator and Joint Principal Investigators of the project |
Dr. B. Sutradhar bsutra@ndl.gov.in Prof. Saswat Chakrabarti will be added soon |
| 5 | Website/Portal (Helpdesk) | Queries regarding NDLI and its services | support@ndl.gov.in |
| 6 | Contents and Copyright Issues | Queries related to content curation and copyright issues | content@ndl.gov.in |
| 7 | National Digital Library of India Club (NDLI Club) | Queries related to NDLI Club formation, support, user awareness program, seminar/symposium, collaboration, social media, promotion, and outreach | clubsupport@ndl.gov.in |
| 8 | Digital Preservation Centre (DPC) | Assistance with digitizing and archiving copyright-free printed books | dpc@ndl.gov.in |
| 9 | IDR Setup or Support | Queries related to establishment and support of Institutional Digital Repository (IDR) and IDR workshops | idr@ndl.gov.in |
|
Loading...
|