Patent application number | Description | Published |
20080228443 | SYSTEM AND METHOD FOR BENCHMARKING CORRELATED STREAM PROCESSING SYSTEMS - A system, method, and computer program product for benchmarking a stream processing system are disclosed. The method comprises generating a plurality of correlated test streams. A semantically related data set is embedded within each of the test streams in the plurality of correlated test streams. The plurality of correlated test streams is provided to at least one stream processing system. A summary is generated for each of the semantically related embedded data sets. A common identifier, which is transparent to the system being tested, is embedded within each stream in the plurality of correlated test streams. The common identifier is extracted from the output data set generated by the stream processing system. At least one of the stored copies of the summaries and the common identifier are compared to an output data set including a set of zero or more correlation results generated by the stream processing system. | 09-18-2008 |
20080240158 | METHOD AND APPARATUS FOR SCALABLE STORAGE FOR DATA STREAM PROCESSING SYSTEMS - In one embodiment, the invention is a method and apparatus for scalable storage for data stream processing systems. One embodiment of a system for processing a data stream, includes a first set of processing elements configured for processing of at least the lightweight portion of an information unit and a second set of processing units configured for storage of the heavyweight portion of the information unit. | 10-02-2008 |
20080244420 | METHOD AND APPARATUS FOR DOCUMENT BROWSING - A method, system and program storage device for browsing hyperlinked documents are provided. A method in one aspect may include enabling navigating from a document having a plurality of hyperlinks to a document associated with one of said plurality of hyperlinks; and enabling navigating directly from said document associated with one of said plurality of hyperlinks to another document associated with another one of said plurality of hyperlinks using one or more of a plurality of defined elements. System and program storage device for performing the above methods are also provided. | 10-02-2008 |
20090024358 | BENCHMARKING CORRELATED STREAM PROCESSING SYSTEMS - A system, method, and computer program product for benchmarking a stream processing system are disclosed. The method comprises generating a plurality of correlated test streams. A semantically related data set is embedded within each of the test streams in the plurality of correlated test streams. The plurality of correlated test streams is provided to at least one stream processing system. A summary is generated for each of the semantically related embedded data sets. A common identifier, which is transparent to the system being tested, is embedded within each stream in the plurality of correlated test streams. The common identifier is extracted from the output data set generated by the stream processing system. At least one of the stored copies of the summaries and the common identifier are compared to an output data set including a set of zero or more correlation results generated by the stream processing system. | 01-22-2009 |
20090177521 | MARKET DEMAND ESTIMATION METHOD, SYSTEM AND APPARATUS - A method to estimate demand of a market for a service is disclosed. The method includes selecting a set of feasible service offerings to offer for sale to the market from a set of candidate service offerings, observing a response of the market to the set of feasible service offerings offered for sale, and estimating a demand of the market for the service based upon the observed response. Each service offering of the set of feasible service offerings and the set of candidate service offerings is defined by a price and a service level. | 07-09-2009 |
20090177597 | SYSTEMS, METHODS AND COMPUTER PRODUCTS FOR PROFILE BASED IDENTITY VERIFICATION OVER THE INTERNET - Systems, methods and computer products for profile-based identity verification over the Internet. Exemplary embodiments include a system including an activity classifier configured to receive Internet activity input including email, chat, browser and voice over Internet Protocol (VoIP) logs/streams, an email profiler, a chat, a browser profiler, a voice over Internet Protocol (VoIP) logs/streams profiler, wherein the profilers are configured to extract values from the Internet Activity input attributes from the data set, a score calculator configured to receive the attributes and calculate the score of the data set, a categorization engine configured to receive the score from the score calculator and map the data set to an individual or class of individuals based on the value of the score and on a database of activity-specific attributes and an application configured to place weights on the activity specific and generic attributes to define a score function from the score. | 07-09-2009 |
20090178048 | SYSTEM AND METHOD FOR COMPOSITION OF STREAM PROCESSING SERVICE ENVIRONMENTS - A system and method for composing a stream servicing environment which considers all stakeholders includes identifying service component requirements needed for processing a data stream, and determining available service elements for processing the stream. Feasible service environments are constructed based upon the available service elements and the service component requirements. Efficiency measures are computed for each feasible service environment considering all stakeholders. A best service environment is determined based upon the efficiency measures. | 07-09-2009 |
20090178137 | SYSTEMS AND METHODS FOR SECURELY PROCESSING SENSITIVE STREAMS IN A MIXED INFRASTRUCTURE - A system and method for securely processing sensitive streams in a mixed infrastructure includes analyzing a stream to determine data sensitivity. A likelihood that processing elements employed to process the stream would result in a risk to sensitive information is determined. At least a portion of the data stream having sensitive information is transferred to a secure processing environment to ensure security of the data stream during processing. | 07-09-2009 |
20090249188 | METHOD FOR ADAPTIVE TRANSCRIPTION OF WEB PAGES - A web page is adaptively transcribed and rendered at a client endpoint. A request for a web page is received, and full page content of the web page is obtained from a remote web server, including assembly of previously cached parts of the web page. The web page is transcribed according to prescribed rules. The prescribed rules are selected according to user preferences, the environmental factors and information learned from prior handling of the web page. The transcribed web page is rendered. | 10-01-2009 |
20090271874 | METHOD AND SYSTEM FOR SECURE LIGHTWEIGHT STREAM PROCESSING - A system and method for processing an information unit/packet (IU) in a stream processing system includes decomposing an IU into sub-information units persisted other than in the IU. An index or reference is generated in the IU for retrieving the persisted sub-information units during processing. | 10-29-2009 |
20090327147 | SYSTEM AND METHOD OF STRATEGIC COALITION BUILDING AND MATCHING FOR BUSINESS SERVICES - A computerized method (and apparatus) for coalition formation. One or more coalitional and/or service constraints are received and a feedback mechanism is provided for the coalition formation, as based on the coalitional and/or service constraints. | 12-31-2009 |
20110225103 | EFFICIENCY OF COMPUTER MODELING AND ANALYSIS OF COMPLEX PROCESSES - A system and method for constructing and analyzing a graphical representation of a complex process comprises steps and means for receiving input of content related to the complex process; processing said input to identify entities and actions instrumental in the execution of the complex process; constructing a graphical representation of the process as a network comprising first nodes, representing decision points, second nodes representing primary stakeholders and actions providing direct input to decision making points, and leaves representing secondary stakeholders providing indirect input to decision making points; and applying at least one analytic approach for evaluating the decision points of the graphical representation of the process. | 09-15-2011 |
20120124318 | Method and Apparatus for Optimal Cache Sizing and Configuration for Large Memory Systems - A method for configuring a large hybrid memory subsystem having a large cache size in a computing system where one or more performance metrics of the computing system are expressed as an explicit function of configuration parameters of the memory subsystem and workload parameters of the memory subsystem. The computing system hosts applications that utilize the memory subsystem, and the performance metrics cover the use of the memory subsystem by the applications. A performance goal containing values for the performance metric is identified for the computing system. These values for the performance metrics are used in the explicit function of performance metrics, configuration parameters and workload parameters to calculate values for the configuration parameters that achieve the identified performance goal. The calculated values of the configuration parameters are implemented in the memory subsystem. | 05-17-2012 |
20120323646 | METHOD AND STRUCTURE FOR AUTOMATED CREDITING TO CUSTOMERS FOR WAITING - A method and structure for reducing customer dissatisfaction for waiting includes a queue monitoring subsystem which detects an entry of a customer into a waiting queue. A reward computing subsystem calculates a reward for the customer for being in the waiting queue, and a communication subsystem communicates the reward to the customer. At least one of subsystems is automated. | 12-20-2012 |
20130235992 | PREFERENTIAL EXECUTION OF METHOD CALLS IN HYBRID SYSTEMS - Affinity-based preferential call technique, in one aspect, may improve performance of distributed applications in a hybrid system having heterogeneous platforms. A segment of code in a program being executed on a processor may be intercepted or trapped in runtime. A platform is selected in the hybrid system for executing said segment of code, the platform determined to run the segment of code with best efficiency among a plurality of platforms in the hybrid system. The segment of code is dynamically executed on the selected platform determined to run the segment of code with best efficiency. | 09-12-2013 |
20130239128 | PREFERENTIAL EXECUTION OF METHOD CALLS IN HYBRID SYSTEMS - Affinity-based preferential call technique, in one aspect, may improve performance of distributed applications in a hybrid system having heterogeneous platforms. A segment of code in a program being executed on a processor may be intercepted or trapped in runtime. A platform is selected in the hybrid system for executing said segment of code, the platform determined to run the segment of code with best efficiency among a plurality of platforms in the hybrid system. The segment of code is dynamically executed on the selected platform determined to run the segment of code with best efficiency. | 09-12-2013 |
20130283258 | Techniques for Objective Assessment and Improvement of Software Quality - Techniques for quantifying and improving consumability of software bundles are provided. In one aspect, a method for quantifying a consumability of a software bundle is provided which includes the following steps. Constituent software products of the bundle are identified. Software components an installation of which is a pre-requirement for an installation of the software products are identified. Software units an installation of which is a pre-requirement for an installation of the software components are identified. Dependency graphs are created for the software components. The dependency graphs for the components are merged to create dependency graphs for the products. The dependency graphs for the products are merged to create a dependency graph for the bundle. The dependency graph for the bundle is used to quantify the consumability of the bundle. | 10-24-2013 |
20130318305 | Method and Apparatus for Optimal Cache Sizing and Configuration for Large Memory Systems - A method for configuring a large hybrid memory subsystem having a large cache size in a computing system where one or more performance metrics of the computing system are expressed as an explicit function of configuration parameters of the memory subsystem and workload parameters of the memory subsystem. The computing system hosts applications that utilize the memory subsystem, and the performance metrics cover the use of the memory subsystem by the applications. A performance goal containing values for the performance metric is identified for the computing system. These values for the performance metrics are used in the explicit function of performance metrics, configuration parameters and workload parameters to calculate values for the configuration parameters that achieve the identified performance goal. The calculated values of the configuration parameters are implemented in the memory subsystem. | 11-28-2013 |
20140201302 | METHOD, APPARATUS AND COMPUTER PROGRAMS PROVIDING CLUSTER-WIDE PAGE MANAGEMENT - An exemplary method in accordance with embodiments of this invention includes, at a virtual machine that forms a part of a cluster of virtual machines, computing a key for an instance of a memory page that is to be swapped out to a shared memory cache that is accessible by all virtual machines of the cluster of virtual machines; determining if the computed key is already present in a global hash map that is accessible by all virtual machines of the cluster of virtual machines; and only if it is determined that the computed key is not already present in the global hash map, storing the computed key in the global hash map and the instance of the memory page in the shared memory cache. | 07-17-2014 |
20140201451 | METHOD, APPARATUS AND COMPUTER PROGRAMS PROVIDING CLUSTER-WIDE PAGE MANAGEMENT - A data processing system includes a plurality of virtual machines each having associated memory pages; a shared memory page cache that is accessible by each of the plurality of virtual machines; and a global hash map that is accessible by each of the plurality of virtual machines. The data processing system is configured such that, for a particular memory page stored in the shared memory page cache that is associated with two or more of the plurality of virtual machines, there is a single key stored in the global hash map that identifies at least a storage location in the shared memory page cache of the particular memory page. The system can be embodied at least partially in a cloud computing system. | 07-17-2014 |
20150026197 | OFFLOADING PROJECTION OF FIXED AND VARIABLE LENGTH DATABASE COLUMNS - In an exemplary embodiment of this disclosure, a computer-implemented method includes determining that a database query warrants a first projection operation to project a plurality of input rows to a plurality of projected rows, where each of the plurality of input rows has one or more variable-length columns. A first projection control block is constructed, by a computer processor, to describe the first projection operation. The first projection operation is offloaded to a hardware accelerator. The first projection control block is provided to the hardware accelerator, and the first projection control block enables the hardware accelerator to perform the first projection operation at streaming rate. | 01-22-2015 |
20150026220 | OFFLOADING PROJECTION OF FIXED AND VARIABLE LENGTH DATABASE COLUMNS - In an exemplary embodiment of this disclosure, a computer-implemented method includes determining that a database query warrants a first projection operation to project a plurality of input rows to a plurality of projected rows, where each of the plurality of input rows has one or more variable-length columns. A first projection control block is constructed, by a computer processor, to describe the first projection operation. The first projection operation is offloaded to a hardware accelerator. The first projection control block is provided to the hardware accelerator, and the first projection control block enables the hardware accelerator to perform the first projection operation at streaming rate. | 01-22-2015 |
20150046427 | ACCELERATING MULTIPLE QUERY PROCESSING OPERATIONS - Embodiments include methods, systems and computer program products a for offloading multiple processing operations to an accelerator includes receiving, by a processing device, a database query from an application. The method also includes performing analysis on the database query and selecting an accelerator template from a plurality of accelerator templates based on the analysis of the database query. The method further includes transmitting an indication of the accelerator template to the accelerator and executing at least a portion of the database query on the accelerator. | 02-12-2015 |
20150046428 | SCALABLE ACCELERATION OF DATABASE QUERY OPERATIONS - Embodiments include methods, systems and computer program products for offloading multiple processing operations to an accelerator. Aspects include receiving a database query from an application, performing an analysis on the query, and identifying a plurality of available accelerators. Aspects further include retrieving cost information for one or more templates available on each of the plurality of available accelerators, determining a query execution plan based on the cost information and the analysis on the query, and offloading one or more query operations to at least one of the plurality of accelerators based on the query execution plan. | 02-12-2015 |
20150046430 | SCALABLE ACCELERATION OF DATABASE QUERY OPERATIONS - Embodiments include methods, systems and computer program products for offloading multiple processing operations to an accelerator. Aspects include receiving a database query from an application, performing an analysis on the query, and identifying a plurality of available accelerators. Aspects further include retrieving cost information for one or more templates available on each of the plurality of available accelerators, determining a query execution plan based on the cost information and the analysis on the query, and offloading one or more query operations to at least one of the plurality of accelerators based on the query execution plan. | 02-12-2015 |
20150046486 | ACCELERATING MULTIPLE QUERY PROCESSING OPERATIONS - Embodiments include methods, systems and computer program products a for offloading multiple processing operations to an accelerator includes receiving, by a processing device, a database query from an application. The method also includes performing analysis on the database query and selecting an accelerator template from a plurality of accelerator templates based on the analysis of the database query. The method further includes transmitting an indication of the accelerator template to the accelerator and executing at least a portion of the database query on the accelerator. | 02-12-2015 |