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This paper presents an efficient new snapshot mechanism, briefed as Live Save, to make real time backup of the VM state to the local host. The proposed Live Save will iteratively send the state data, store the snapshot file in the local host and send the entire file directly to a remote host when necessary - to save significant bandwidth consumption. We also set up an advanced Improved Live Save which...
Human behaviors may change over time, but people always tend to preserve their preference. People typically like similar types of contents, for example, movies that they watch in regular intervals with the same amount of interests. On the other hand, the Internet is moving towards a content-oriented structure from the host-oriented structure. Content-Centric Networking (CCN), a content-oriented paradigm,...
The Internet was designed to support host-oriented services. However, users are typically interested in the content itself rather than the location of the content. As the usage of the Internet for content retrieval is increasing rapidly, some intelligent methods have to be employed in the base stations to provide faster and seamless content delivery. In this paper, we propose a CCN-based fast content...
Aiming at the issues of random delay and delay uncertainty in both the before channel and feedback channel for network control system, the root causes of random delay influence closed-loop control system by case is analysis, and the predictive control method based on neural network to solve the feasibility of existence network random delay in control system closed-loop control has provided. Simulation...
Information centric networking (ICN) is one of the emerging Internet paradigms proposed to overcome the shortcoming of the current host-centric Internet. With ubiquitous in-network caching, ICN can facilitate content delivery and reduce network delay. In this paper, we propose a novel collaborative caching scheme based on routers' position to cache popular videos on the edge routers which are closer...
This paper deals with the problem of properly simulating the Internet of Things (loT). Simulating an loT allows evaluating strategies that can be employed to deploy smart services over different kinds of territories. However, the heterogeneity of scenarios seriously complicates this task. This imposes the use of sophisticated modeling and simulation techniques. We discuss novel approaches for the...
Content centric network (CCN) has been regarded as one of the most promising architecture solution for the future Internet, which has great advantages in support of content delivery services, such as Video-on-demand (VoD) application. Although there are some existing models proposed for the cache performance in CCN router, few of them consider the case of video request traffic. In this paper, we focus...
Wikipedia is one of the most popular information platforms on the Internet. The user access pattern to Wikipedia pages depends on their relevance in the current worldwide social discourse. We use publically available statistics about the top-1000 most popular pages on each day to estimate the efficiency of caches for support of the platform. While the data volumes are moderate, the main goal of Wikipedia...
The built-in caching capability of future Named Data Networking (NDN) promises to enable effective content distribution at a global scale without requiring special infrastructure. The aim of this work is to design efficient caching schemes in NDN to achieve better performance at both the network layer and application layer. With the specific objective of minimizing the inter-ISP (Internet Service...
The power of E-learning in furthering science and engineering education has been demonstrated by simulating a lab experiment on ac circuits on a computer in the form of a standalone application. Subtle concepts can thereby be made very easily understandable which may not be possible with a conventional experiment done in the practical lab. The application can also be transformed to a form that can...
Information-Centric Networking (ICN) has emerged as a promising way for the efficient content delivery over the Internet, and it can be seen as a super large-scale caching distributed system. However, as one of the most important problems, the cache consistency issue, which refers to whether cached contents in routers are outdated, is still not investigated thoroughly in ICN. Thus, in this paper,...
Information Centric Networking (ICN) is envisioned to be the future Internet architecture and mobile access network e.g., Long Term Evolution (LTE), and 5G will be the major access networks. In this paper, we present a cache management and cooperative request forwarding schemes for Scalable Video Streaming (SVS) in Information Centric Networking (ICN) enabled mobile access networks. H.264/SVC encoded...
Much prior work has demonstrated that the underlying network topology of communication networks is highly relevant to the intended communication performance of the networks. For reliable and efficient traffic transmission, the traffic load distribution in the network should be uniform and the average data transmission distance should be short. In this paper, we aim to find the optimal network topology...
In this paper, we study the effect of traffic generation patterns on traffic performance of complex networks. We consider a generic type of networks consisting of two kinds of nodes: hosts and routers. In this kind of network, the traffic performance is closely related to the traffic generation pattern which is determined by the hosts' locations. We evaluate the performance of six kinds of methods...
Message forwarding is an integral part of the decentralized content sharing process as the content delivery success highly depends on it. Existing literature employs spatio-temporal regularity of human movement pattern and pre-existing social relationship to take message forwarding decisions. However, such approaches are ineffectual in environments where those information are unavailable such as a...
Rumor propagation has become a major area of social network research. There are some existing models that combine rumor propagation and trust network, but the trust degree is constant in these models without considering the influence of rumor propagation on trust degree among nodes. This paper put forward a rumor propagation model (DTM) which is based on two-level-mixing SIR epidemic model [1] and...
Network congestion is an important problem for Internet, and active queue management (AQM) is an effective congestion control technique. However, because the system states in real networks cannot be obtained directly, the traditional congestion control methods based on the AQM cannot obtain the state-feedback control law. Based on the modeling of the system, this paper presents an optimal congestion...
Internet protocol version 6 defined in 1995 is a successor of the IPv4 protocol. It is being slowly deployed in Internet and so it becomes basis of all Internet communications. Since this process takes a long time IPv6 and IPv4 networks coexist in Internet and some transition mechanisms are needed to ensure their interconnectivity. Several mechanisms came to life based on tunneling or translation...
In Named Data Networking (NDN), routers have caches to store frequently requested contents, and hence cache management scheme becomes a key factor for efficient content delivery. In this paper, we propose the sharing of cache summaries using a Bloom filter among neighboring routers for efficient content delivery and high cache utilization at NDN. When an Interest packet is received, a router can forward...
To effectively control botnets, a study on modeling and analyzing the propagation characteristics of botnets has been lasted for many years. Due to the real network has scale-free properties, it is unrealistic for mainstream propagation models to describe how the bots spread based on random network. Hence, in this paper, we take two key factors which can reflect the scale-free feature of actual Internet...
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