Distributed multimedia retrieval strategies for large scale networked systems barlas gerassimos veeravalli bharadwaj
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In this paper, we design a multiprocessor strategy that exploits the computational characteristics of the algorithms used for biological sequence comparison proposed in the literature. Although it is theoretically possible to implement any virtual topology on the physical topology, changing the virtual topology can be disruptive to the network since the traffic must be buffered or rerouted while the topology is being reconfigured. In other words, beach scene is a complex entity that is composed of three sub- entities with certain spatial relations. To solve such a multi-objective combinatorial optimization problem, this paper presents a multi-objective evolutionary algorithm that uses a variable-length chromosome representation and incorporates a micro-genetic algorithm and a hill-climber for local exploitation and a goal-based Pareto ranking scheme for assigning the relative strength of solutions. The E-mail message field is required.

We demonstrate detailed workings of the proposed algorithms via a simulation study by using real-life parameters obtained from a major physics experiment. In this paper we address the problem of processing a computationally intensive divisible load with high memory requirements on a bus network. High-quality services should provide for a timely delivery of the data-stream to the clients plus a minimum of playback disturbances. We derive certain important conditions to determine whether an optimum solution exists. Anup Das, Akash Kumar, Bharadwaj Veeravalli: Reliability and Energy-Aware Mapping and Scheduling of Multimedia Applications on Multiprocessor Systems. Since this is a real-life application, the post-processing phase becomes important, and hence we consider propagating the results back in order to generate an exact alignment. In this context, the problem is addressed analytically and closed-form solutions for partitioning and scheduling the delivery of a movie are derived.

The performance of the proposed algorithm for unidirectional and bidirectional ring networks is verified through simulation experiments. Research in this area over the past decade is described. Illustrative examples are also provided for ease of understanding. The core of this method is the use of a hierarchy of predictors. These cate- gorizations are not mutually exclusive, and many machine learning techniques can be labeled with multiple categories simultaneously. The key is in letting each of the cores contribute to the overall computation for the maximum amount of time.

Our objective is to design a load distribution strategy such that the total processing time of a set of loads is minimized. Distributed Multimedia Retrieval Strategies for Large Scale Networked Systems is designed for a professional audience composed of researchers and practitioners in industry. We evaluate the performance for a wide range of arbitrary graphs with varying connectivity probabilities and processor densities. Multimedia data, such as digital images, audio streams, motion video programs, etc, exhibit much richer structures than simple, isolated data items. Syed Rizwan, 2014, Scheduling and fault-tolerant computing Dr.

Normally no train- ing data are required by such methods to conduct the data partitioning task, and some methods are even able to automatically guess the optimal number of clusters into which the given data set should be partitioned. Most regression methods are supervised learning methods. A typical characteristic of such applications is the large communication overheads due to the bulk of data that have to be transfered to the compute nodes. In Part I, we present two important branches of unsupervised learning techniques: dimen- sion reduction and data clustering, which are generic enabling tools for many multimedia content analysis tasks. In this study, we attempt to address a generalized divisible load scheduling problem for handling loads from multiple sources on arbitrary networks. Further, we perform an asymptotic analysis to quantify the ultimate performance limits of the admission control factor with respect to the number of client requests than can be supported by the system and the number of servers in the system.

In describing these categorizations, we strive to incorporate some of the latest developments in machine learning philosophies and paradigms. The problem of scheduling multiple divisible loads on bus networks is addressed in this paper. The set of all the lightpaths in the optical layer defines the virtual topology. Use in connection with any form of information storage and retrieval, electronic adaptation, computer software, or by similar or dissimilar methodology now known or hereafter developed is forbidden. In this paper, we consider the problem of scheduling divisible loads on arbitrary graphs with the objective to minimize the total processing time of the entire load submitted for processing. We design single and multi-installments strategies to achieve the above objective.

In the past decade, we have seen many new developments in machine learning theories and algorithms, such as boosting, regressions, Support Vector Machines, graphical models, etc. As it is shown, the proposed platform exhibits excellent performance characteristics that surpass traditional approaches that treat clients individually. The paper is concluded by a simulation study based on a set of benchmarks performed on Linux workstations. We derive an important condition to identify such cases and propose two heuristic strategies. In particular, the trees generated by our algorithms exhibit both resilience to data loss and low power consumption for sensor networks. The existing course material was supplemented by Web-based courseware, integrated into a Web-based novel networked learning environment.

Again, the rationale here is that, by solving less demanding problems, one can achieve more accurate solutions. Khan, Bharadwaj Veeravalli, Keqin Li, Albert Y. He can be contacted via: elebv nus. When faced with a system comprised of N servers and M clients, the problems to be addressed are: i how to split the delivery task among different servers and ii how to pair clients and servers, the objective being to minimize the access time of the clients. This professional book will include several different techniques that are in place for long duration video retrieval. In this paper, we consider the problem of processor allocation on mesh-based multiprocessor systems.