probability
Internet blacklisting tool unveiled
News By taking this overlap into account, the researchers said they can create blacklists personalised for an individual network that can accurately estimate the probability that a source will attack that network within the next few days. [28 Jul 2008]
Why Email Fails: A Survey of Microsoft Exchange and Lotus Notes Outages
White Paper This research report analyzes the leading causes of failure with enterprise email systems and provides preventative guidance to lower the probability of unplanned email outages. While there is no argument that email is a mission-critical... [24 Jul 2008]
Optimizing Request Denial and Latency in an Agent-Based VPN Architecture
White Paper This paper considers the problem of connecting users of an organization to an optimal VPN server location so that request denial probability and latency are balanced. Agent-Based Virtual private networks Architecture (ABVA) refers to the... [18 Jul 2008]
Connection Management in Wavelength-Routed Optical Networks
White Paper Experiments are conducted to study the effects of different loads, processing times and switching times on the blocking probability of the network. The demand for bandwidth has stimulated the research in wavelength-routed optical networks. [18 Jul 2008]
Bluetooth Device Manager Connecting a Large Number of Devices With Different QoS Requirements in a Bluetooth Network
White Paper This ongoing research work bridges that gap by proposing polling based on the probability of service access for a centralized Bluetooth net-work of resource-constraint devices. The unique advantages of Bluetooth such as low power consumption... [18 Jul 2008]
Modeling and Simulation of MAC for QoS in IEEE 802.11e Using OPNET Modeler
White Paper The enhanced queue provides virtual contention for a transmission opportunity with higher ACs having a greater probability of success. This paper presents an IEEE 802.11e model developed using the OPNET Modeler, which is employed for Medium Access... [18 Jul 2008]
Implement a QoS Algorithm for Real-Time Applications in the DiffServ-Aware MPLS Network
White Paper This paper presents an implementation of QoS algorithm (PPA, Preempted Probability Algorithm) for DiffServ-aware MPLS network under Linux platform. The algorithm, which comprises of optimal LSPs (Label Switching Paths) selection and the network... [17 Jul 2008]
Anytime Coding on the Infinite Bandwidth AWGN Channel: A Sequential Semi-Orthogonal Code
White Paper Maximum-likelihood decoding of the code results in an exponentially small probability of error as a function of tolerated receiver delay and thus eventually a zero probability of error on every transmitted bit. [11 Jul 2008]
End-to-End Dedicated Protection in Multi-Segment Optical Networks
White Paper This paper analyzes the blocking probability of end-to-end protected lightpath setups in large-scale, interconnected optical networks. The networks, this paper are focusing at are composed of multiple heterogeneous segments, interconnected by... [11 Jul 2008]
Online Restoration Routing Using Optimized Aggregate Usage Information
White Paper Backup paths that provision restoration in event of failure of separate network elements may share bandwidth, since the probability of multiple network failures is low. This paper investigates the problem of distributed online routing of bandwidth... [11 Jul 2008]
Scalability of Network-Failure Resilience
White Paper It characterize resilience as the percentage of lost traffic upon failures and define scalability as the growth rate of the percentage of lost traffic with respect to network size, link failure probability and traffic for given failure protection... [11 Jul 2008]
A Bandwidth Efficient Modulation Scheme Using Quasi-Orthogonal Sequences
White Paper High bandwidth efficiency and quasi-orthogonality between the modulation symbols allows to increase the normalized data rate with little or no degradation in the required signal-to-noise ratio per bit to achieve a given error probability compared... [11 Jul 2008]
Fault Restoration Techniques for MPLS With QoS Constraints
White Paper A new adaptive approach to selecting backup routes is proposed to maximize the probability of successful restoration and minimize restoration time. This paper investigates distributed fault restoration protocols for MultiProtocol Label Switching... [11 Jul 2008]
On the Scalability of Network Management Information for Inter-Domain Light-Path Assessment
White Paper It poses light-path assessment as a decision problem, and defines the performance as the Bayes probability of an erroneous decision. This paper investigates the necessary amount of network management information for light-path assessment to... [11 Jul 2008]
Routing Networks for Distributed Hash Tables
White Paper One of the protocols can be shown to be optimal with high probability. Routing topologies for distributed hashing in peer-to-peer networks are classified into two categories: deterministic and randomized. [11 Jul 2008]
