Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 47 for “"publish subscribe"”.
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Security of Publish/Subscribe Systems
… low latency, and energy efficiency. The publish/subscribe (pub/sub) communication paradigm is the most complex and mature example of such a network. Another example is Information Centric Networking (ICN), a global-scale version of pub/sub systems that aims at evolving the Internet from …
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Reliable multicast for publish/subscribe systems
Thesis (M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2000.
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XSiena: The Content-Based Publish/Subscribe System
… networks so have the decoupling properties of publish/subscribe systems revolutionized the way we look at networking in the context of large scale distributed systems. The decoupling of the components of publish/subscribe systems in time, space and synchronization has created an appealing …
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Unifying Databases and Internet-Scale Publish/Subscribe
… push technology has long been the goal of publish/subscribe systems, which proactively push updates (events) to users with matching interests (expressed as subscriptions). The push model is better suited for ensuring scalability and timely delivery of updates, important in many application …
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A publish-subscribe implementation of network management
… to the requirements of the KP, we propose a publish/subscribe system that provides a clear and systematic framework for resolving tussles in the network. To evaluate the eectiveness of this design, we configured a network of PlanetLab nodes and conducted experiments involving a variety of le …
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Client-side optimizations for mobile publish subscribe systems
… members are. This thesis proposes a design for a publish-subscribe system aimed to support sharing sensor data between mobile clients, where users can specify complex subscriptions over sensor data generated by other phones and receive alerts when a relevant event occurs. We present a number of …
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Improved caching strategies for publish/subscribe internet networking
… these issues, one required component for publish subscribe or content-addressed internet networking systems to work properly is an improved caching system. This allows the publish subscribe internet networking to dynamically route packets to mobile users, as an improvement over pure …
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Publish-subscribe based middleware for heterogeneous critical infrastructure systems communication.
… from one infrastructure to another. Therefore a publish-subscribe based communication system for dissimilar CIs is presented. The proposed system improves the manageability of CIs by providing an exchange medium for status information and alerts. It achieves this via a uniform architecture within …
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Exploiting System Diversity in Peer-to-Peer Publish -Subscribe Systems
Fourthly, the systems described in this thesis have been comprehensively evaluated via both PlanetLab deployment and simulation. Our deployments used up to 400 PlanetLab servers world-wide. Our largest simulations model 10, 000 nodes. Our experimental methodology is constructed using an extensive …
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Reliability and timeliness analysis of content-based publish/subscribe systems
Content-based Publish/subscribe systems (CBPS) is a simple yet powerful communication paradigm. Its content-centric nature is suitable for a wide spectrum of today's content-centric applications such as stock market quote exchange, remote monitoring and surveillance, RSS news feed, and online …
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Exploiting System Diversity in Peer-to-Peer Publish-Subscribe Systems
… within a particular class of peer-to-peer publish-subscribe systems. We show that by directly addressing interest and network diversity as a first class design principle, the scale and performance of such systems can be improved. This thesis makes four major contributions. Firstly, we …
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Replication-based Load Balancing in Distributed Content-Based Publish /Subscribe Systems
In recent years, content-based Publish/Subscribe (pub/sub) has become a popular paradigm to decouple content producers and consumers for Internet-scale content services. Many real applications show that the content workloads frequently follow very skewed distribution, and incur unbalanced …
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Research asset management for promoting collaboration using publish-subscribe and immersive technology
… (https://www.sciassethub.com/), using a publish-subscribe mechanism and immersive technology. The system notifies users of newly added assets and allows them to request the assets.
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Modelling personalizations in the design of mobile publish/subscribe architectural framework for South African National Parks
The dissertation presents the adoption of publish/subscribe pattern as the existing communication paradigm into the South African National Parks (SANPARKS) organization. It focuses on restructuring the existing SANPARKS system into a publish/subscribe information provider that would enable clients …
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Achieving Collaboration In Distributed Systems Deployed Over Selfish Peers - An Illustrative Case Study With Publish/Subscribe
… approach by means of the illustrative case of a Publish/Subscribe (pub/sub) architecture. In this way messages over the communication infrastructure will have a specific associated semantics. The Inspection Game approach of this thesis secures the whole collaborative protocol in order to attain a …
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Evaluation of Expressions with Uncertainty in Databases
… are used in a range of applications like Publish/Subscribe, Ecommerce, etc. Integrating support for expressions in a database management system (DBMS) provides an efficient and scalable platform for applications that use Expressions. Support from uncertain data and expressions can be …
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A syndication-based messaging protocol for the global RFID network
… In striving to achieve this, the underlying publish/subscribe system implementation can be applied to large-scale communication and information networks. The messaging protocol presented is text-based; this approach offers a human-understandable, user-friendly protocol. Similar to RSS version …
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Topology-aware optimal task allocation framework for mission critical environment: Centralized and decentralized approaches
… Algorithm (COTAA), where I consider OTA for publish/subscribe-based MCE since it has unique characteristics such as high level publish/subscribe node and task differentiation and high scalability. I also propose an architectural framework and communication protocols emphasizing the unique …
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