Abstract:
A capability is provided for detecting congestion in a communication network. A congestion condition is detected for the network based on resource utilization information associated with the network and a set of user quality-of-experience (QoE) indicators associated with the network. An indication of congestion in the network is detected based on resource utilization information associated with the network and a determination as to whether or not to generate detect a congestion condition for the network is made based on one or more user QoE indicators associated with the network. An indication of congestion in the network is detected based on resource utilization information associated with the network and a determination as to whether or not to generate a congestion alert for the indication of congestion in the network is made based on one or more user QoE indicators associated with the network.
Abstract:
In one embodiment, a counting method of the invention uses an adaptive sketching-update process to compress an unknown cardinality into a counter value that counts the number of binary ones in a hashed bitmap vector. The sketching-update process is probabilistic in nature and uses bit-flip probabilities that are adaptively decreased as the counter value increases. Parameters of the sketching-update process are selected so that the relative error of cardinality estimates obtained based on the counter values is relatively small and substantially constant over a relatively wide range of cardinalities, e.g., from one to about one million. Due to the latter property, the counting method can advantageously be implemented in the form of embedded software that relies on a relatively small, fixed amount of memory.
Abstract:
According to an embodiment, a computing system includes at least one computing device including a processor configured to use a logistic regression model to provide an indication of a relationship between a user's position within an enterprise and how the user interacts with other users of an enterprise social network.
Abstract:
In one embodiment, a method of monitoring a network. The method includes: receiving, from each host of a set of two or more hosts of the network, a corresponding vector of M components constructed based on data packets received at the host during a time period, M being an integer greater than 1; and, based on the constructed vectors, using an expectation-maximization algorithm to estimate a cardinality distribution for the hosts in the set, wherein constructing a vector includes updating a component of the vector of the corresponding host in response to the corresponding host receiving a data packet, the updating including selecting the component for updating by hashing one or more fields of the data packet received by the corresponding host.
Abstract:
Burner assembly for use in industrial heating and melting applications of material susceptible to oxidation at elevated temperatures is comprised of a flow passage of oxidant surrounded by an annular flow passage of fuel whereby the oxidant is substantially contained inside the fuel layer up to at least 5 oxidant nozzle diameters downstream of the burner outlet in order to minimize contact between the oxidant and the furnace load.
Abstract:
A network-equipment-implemented method and apparatus for tracking durations of flows received at a network node in consecutive intervals utilizes two counting bloom filters in ping-pong operation to reduce memory and processing. Identifiers for flows that exceed a predetermined duration or number of intervals are stored in a long-duration flow-identifier table. Hash functions used within the counting bloom filters and optionally used in the long-duration flow-identifier table are chosen to minimize the probability of false positives in the detection of long-duration flows. In some embodiments, flows are sampled to conserve memory and processing resources at the risk of missing detection of some long-duration flows.
Abstract:
Novel β10 polypeptides and heterodimers thereof, and nucleic acid molecules encoding the same are disclosed. The invention also provides vectors, host cells, selective binding agents, and methods for producing β10 polypeptides and heterodimeric forms thereof, specifically α2/β10. Also provided for are methods for the treatment, diagnosis, amelioration, or prevention of diseases with β10 polypeptides and α2/β10 heterodimers or their respective binding agents.
Abstract:
Multi-path routing techniques using intra-flow splitting are disclosed. For example, a technique for processing traffic flows at a node in a network comprises the following steps/operations. At least one traffic flow is obtained. The at least one traffic flow comprises multiple packets or bytes. The at least one flow is split into at least two sub-flows, wherein each of the at least two sub-flows comprises a portion of the multiple packets or bytes. The packets or bytes of the at least two sub-flows are respectively routed on at least two paths in the network.
Abstract:
Novel β10 polypeptides and heterodimers thereof, and nucleic acid molecules encoding the same are disclosed. The invention also provides vectors, host cells, selective binding agents, and methods for producing β10 polypeptides and heterodimeric forms thereof, specifically α2/β10. Also provided for are methods for the treatment, diagnosis, amelioration, or prevention of diseases with β10 polypeptides and α2/β10 heterodimers or their respective binding agents.
Abstract:
Burner assembly comprising (a) an elongated body having a periphery, a discharge end adjacent a combustion zone, and an axis, wherein the axis extends into the combustion zone; (b) one or more oxidant nozzles disposed at the discharge end of the elongated body and adapted to discharge a gaseous oxidant into the combustion zone; and (c) one or more fuel nozzles disposed at the discharge end of the elongated body and adapted to discharge a fuel into the combustion zone. At least one of the oxidant and fuel nozzles is characterized by a shape factor, σ, that is greater than about 10, wherein σ is a dimensionless parameter defined as σ=P2/2A where P is the perimeter dimension of the discharge opening and A is the area of the discharge opening.
Abstract translation:燃烧器组件,其包括(a)具有周边的细长主体,与燃烧区相邻的排出端和轴,其中所述轴延伸到所述燃烧区中; (b)一个或多个氧化剂喷嘴,设置在细长体的排放端,并适于将气态氧化剂排放到燃烧区中; 和(c)一个或多个燃料喷嘴,设置在细长主体的排放端,并适于将燃料排放到燃烧区。 氧化剂和燃料喷嘴中的至少一个的特征在于大于约10的形状因子σ,其中σ是定义为σ= P 2 / 2A的无量纲参数,其中P是 排出口的周长尺寸A为排出口的面积。