Abstract:
A method for performance analysis of a system may include capturing data including callee stack information and persisting the callee stack information in a form that can be queried. The method may also include generating a performance analysis report in response to a query.
Abstract:
The present invention provides a method and computer system for limiting a number of web service programming calls including intercepting a web request for web service programming from a client and extracting call specific data from the web request. The method and computing system further includes transmitting call specific data to a plurality of rate limiter servers and on the rate limiter servers, calculating a total number of web requests, where the web requests are identified by the call specific data. The method and computing system further includes receiving web request totals from the rate limiter servers and thereby determining accessibility of the client to the web request based on a comparison of the number of web requests for the web service programming relative to a predetermined access limit.
Abstract:
The present invention provides a method and computer system for limiting a number of web service programming calls including intercepting a web request for web service programming from a client and extracting call specific data from the web request. The method and computing system further includes transmitting call specific data to a plurality of rate limiter servers and on the rate limiter servers, calculating a total number of web requests, where the web requests are identified by the call specific data. The method and computing system further includes receiving web request totals from the rate limiter servers and thereby determining accessibility of the client to the web request based on a comparison of the number of web requests for the web service programming relative to a predetermined access limit.
Abstract:
A computing device includes a processing unit and a memory with instructions that, when executed by the processing unit, cause the processing unit to create: a business software processing module that manages business application software for a plurality of businesses. The business processing software module comprises a customization module, a registration module and an activation module. The customization module stores and processes definitions for business solutions that permit a business application external to the computing device to be integrated with business application software included on the computing device. The registration module makes the business solutions available to users of the computing device. The activation module generates an activation token and a web page for each request to activate a business solution. For each activation request, the activation module redirects the web page to a URL specified in the business solution definition corresponding to the activation request.
Abstract:
A flexible and substantially crack resistant intumescent, non-intumescent, or hybrid mounting mat material for use in mounting fragile structures includes at least one intumescent, non-intumescent or hybrid layer containing inorganic fibers and reinforcing layer applied to the layer. Also provided is an exhaust gas treatment device including a housing, a fragile catalyst support structure mounted within the housing, and the crack resistant mounting mat disposed in a gap between the housing and the fragile catalyst support structure. Also disclosed are methods of making a mounting mat for an exhaust gas treatment device and for making an exhaust gas treatment device incorporating the mounting mat.
Abstract:
A hybrid synchronous motor drive circuit and method operates in one or two or more modes based on the speed of the synchronous machine. In a first mode, the synchronous machine is driven at a relatively low frequency by a current controlled voltage source inverter (VSI). In a second mode, the synchronous machine is driven at a relatively high frequency by a load commutated inverter (LCI) in tandem with the VSI. In the second mode, the LCI acts as the main power source for controlling the machine and determining machine torque and speed. The VSI acts as a harmonic compensator by compensating the dominant harmonic currents fed to the machine from the LCI such that the synchronous machine will see sinusoidal currents and thereby sinusoidal voltages at its terminals. The VSI also functions to provide sufficient reactive power at fundamental frequency so that the thyristors in the inverter are load commutated.
Abstract:
A method and apparatus is disclosed for delivering messages that utilizes a message queue and a router/filter within a private data network. The private network is connected to an external data network such as the Internet, and has separate outbound resource servers to provide a high degree of scalability for handling a variety of message types.
Abstract:
A graphical object is generated according to a first application in a document of a second application. The graphical object is constructed as a composite, data-driven object. The graphical object's data is organized so that the semantic data (e.g., relationship among individuals on an organizational chart) is persisted separately from presentation data (e.g., the layout and style of shapes and connectors for visualizing the organizational chart). The semantic data and presentation data are combined to provide the rendered view of the graphical object within the document. The graphical object displays and functions equivalently to when the graphical object is rendered by the first application.
Abstract:
Novel, computationally efficient schemes for deterministic wavelet thresholding with the objective of optimizing maximum-error metrics are provided. An optimal low polynomial-time algorithm for one-dimensional wavelet thresholding based on a new dynamic-programming (DP) formulation is provided that can be employed to minimize the maximum relative or absolute error in the data reconstruction. Directly extending a one-dimensional DP algorithm to multi-dimensional wavelets results in a super-exponential increase in time complexity with the data dimensionality. Thus, novel, polynomial-time approximation schemes (with tunable approximation guarantees for the target maximum-error metric) for deterministic wavelet thresholding in multiple dimensions are also provided.
Abstract:
Systems and methods that designate read/write consistency models based on requirements of a distributed store to increase performance or scale. Such sever loads can be determined via a plurality of mechanisms, including delays in responses by the primary node; setting predetermined threshold limits that if exceeded results in contacting secondary nodes; polling services of the distributed cache periodically and maintaining track of loads on the servers, and the like. The weak or scalable read can occur when read requests are directed to a secondary node, and upon over loading of the primary node.