Matches 1 - 50 out of 166 1 2 3 4 >


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US20140136896 DIAGNOSING DISTRIBUTED APPLICATIONS USING APPLICATION LOGS AND REQUEST PROCESSING PATHS  
A method for monitoring a distributed application for errors includes constructing a transaction path for each request received by the distributed application, detecting a writing action to a log...
US20100223500 METHOD AND DEVICE FOR DETERMINING A PROBABILITY OF OCCURRENCE  
IN a method and a device for determining a probability of occurrence that an overall system fulfills a predefined system performance, the overall system is composed of instances of different...
US20110125302 METHOD AND SYSTEM FOR FORMAL SAFETY VERIFICATION OF MANUFACTURING AUTOMATION SYSTEMS  
A method and system is provided for verifying and certifying the safety logic of a manufacturing automation system including safety logic, where the logic may include one or more safety modules,...
US20050223287 Presence-based system management information routing system  
A system, method and computer instructions are disclosed for routing system management information to entities or parties who are responsible for responding to the management information. If a...
US20140223234 SYSTEM AND METHOD FOR ANALYZING A QC STRATEGY FOR RELEASING RESULTS  
A method analyzes a quality control strategy. A quality control rule can define quality control events and specifying a control limit for determining whether a quality control event passes or...
US20110314332 Failure cause estimation device and failure cause estimation method  
A failure cause estimation device includes: a database that manages the causes of failure cases, questions, and replies thereto for each of the failure cases; a condition presentation unit that...
US20120159250 COMPATIBILITY TESTING USING TRACES, LINEAR TEMPORAL RULES, AND BEHAVIORAL MODELS  
A “Compatibility Tester” extracts observable behaviors from different system implementations (e.g., software, operating systems, device drivers, hardware interfaces, etc.), then performs...
US20110296243 Recommendation of Relevant Information to Support Problem Diagnosis  
The disclosure generally relates to knowledge retrieval using a knowledgebase storing general and/or expert knowledge. In particular, the disclosure relates to using complex retrieval techniques...
US20100318853 TECHNIQUES FOR GATHERING EVIDENCE FOR PERFORMING DIAGNOSTICS  
Techniques for performing diagnostics for a monitored system. In one embodiment, an aggregate model built using a set of models is used to determine a set of probes or tests to be executed for...
US20110087923 ONLINE FORMAL VERIFICATION OF EXECUTABLE MODELS  
A system and method for automatic formal verification of an executable model includes an assertion monitor configured to verify a system against an assertion in a specification. The assertion...
US20100325488 FUZZY LOGIC APPROACH IN TEMPORAL FAULT REASONING AND APPLICATION IN AIR HANDLING UNITS  
A system that transforms information into fuzzy observable states. These states may be matched against a mapping table which indicates which observable state admits or excludes particular faults....
US20140082417 SYSTEMS AND METHODS FOR USING A CORRECTIVE ACTION AS DIAGNOSTIC EVIDENCE  
Methods, systems and computing devices are provided for using a completed corrective action as evidence of a fault. The methods, systems and computing devices receive equipment status evidence and...
US20100198431 MAINTENANCE COMPUTER SYSTEM FOR AN AIRCRAFT  
A maintenance computer system for an aircraft, including a network partitioned into a secured avionics zone and an open zone. The system includes a first software module accommodated in the...
US20120233501 Configuration Based Service Availability Analysis of AMF Managed Systems  
An Availability Management Framework (AMF) configuration describes how configuration entities of a highly available system are grouped and includes information on service provision and service...
US20110022891 Method for the Generation of a Set of Conflicts for Model-Based System Diagnostics, and Corresponding Diagnostic Method  
A method for the generation of a set of conflicts for model-based system diagnostics is described, with which system a plurality of sensors is associated for the observation of variables...
US20130061092 FAST DETECTION AND DIAGNOSIS OF SYSTEM OUTAGES  
Methods and arrangements for detecting and diagnosing system outages. A system outage is ascertained and aberrant user activities are categorized, as possible contributors to the system outage,...
US20140006862 MIDDLEBOX RELIABILITY  
The discussion relates to middlebox reliability. One example can apply event filters to a dataset of middlebox error reports to separate redundant middlebox error reports from a remainder of the...
US20130103983 BDD-BASED FUNCTIONAL COVERAGE ANALYSIS  
Obtaining a functional coverage model of a System Under Test (SUT) defining all functional coverage tasks of the SUT, wherein the functional coverage model defining a test-space with respect to...
US20100318847 TECHNIQUES FOR BUILDING AN AGGREGATE MODEL FOR PERFORMING DIAGNOSTICS  
Techniques for building a model for performing diagnostics. In one embodiment, a set of models is determined based upon a topological relationship created upon receiving an alert or a request for...
US20110231703 BAYESIAN APPROACH TO IDENTIFYING SUB-MODULE FAILURE  
A diagnostic device identifies failed sub-modules within a larger system based on error codes received from the system. The device stores a likelihood matrix that correlates each sub-module with...
US20120324286 UTILIZING AUXILIARY VARIABLES IN MODELING TEST SPACE FOR SYSTEM BEHAVIOR  
Systems and methods for modeling test space for verifying system behavior, using one or more auxiliary variables, are provided. The method comprises implementing a functional coverage model...
US20120102359 System for Automated Computer Support  
Systems and methods for providing automated computer support are described herein. One described method comprises receiving a plurality of snapshots from a plurality of computers, storing the...
US20110145640 System for Automated Computer Support  
Systems and methods for providing automated computer support are described herein. One described method comprises receiving a plurality of snapshots from a plurality of computers, storing the...
US20080133970 INFERENCE-BASED HOME NETWORK ERROR HANDLING SYSTEM AND METHOD  
Provided is an inference-based home network error handling system and method capable of recognizing an error which occurs in a home network environment including a plurality of devices and...
US20110060946 METHOD AND SYSTEM FOR PROBLEM DETERMINATION USING PROBE COLLECTIONS AND PROBLEM CLASSIFICATION FOR THE TECHNICAL SUPPORT SERVICES  
A system and method for problem determination using probe collections and problem classification for the technical support services monitor and collect data associated with a computer system,...
US20120124422 DESCRIPTION LANGUAGE FOR IDENTIFYING PERFORMANCE ISSUES IN EVENT TRACES  
A description language and a tool for identifying, analyzing and addressing performance issues in event traces. With this language, a behavior descriptor may be defined to describe a simple...
US20120166874 Wireless Device Expert System  
A wireless expert system connects to a plurality of diagnostic modules and is configured to receive a complaint from a user of a wireless device, the complaint comprising data and attributes. The...
US20120272099 COMPUTER HARDWARE AND SOFTWARE DIAGNOSTIC AND REPORT SYSTEM  
The present invention tests computer systems for defects that are able to cause performance and functional problems. An agent application is first installed on a user's system. The agent...
US20110118932 FAULT DIAGNOSIS AND PROGNOSIS USING DIAGNOSTIC TROUBLE CODE MARKOV CHAINS  
A system and method for fault diagnosis includes receiving information defining a relationship between failure modes and diagnostic trouble codes and extracting diagnostic trouble code data,...
US20090210745 Runtime Error Correlation Learning and Guided Automatic Recovery  
A method and apparatus for automatic error analysis and recovery for applications on one or more computer systems, which maintain a dependency structure of the applications, maintain correlation...
US20120304007 METHODS AND SYSTEMS FOR USE IN IDENTIFYING ABNORMAL BEHAVIOR IN A CONTROL SYSTEM  
Methods and apparatus for use in identifying abnormal behavior in a control system. Operating events associated with a control system are received, and an actual behavior of the control system is...
US20130117607 MULTI-PARAMETER SELF LEARNING MACHINE APPLICATION MODEL  
A method for identifying root cause failure in a multi-parameter self learning machine application model is presented. At least one multi-function sensor having the capability to measure at least...
US20120117424 SYSTEM-LEVEL TESTCASE GENERATION  
A system-level testcase may be generated by performing system-level generation tasks by a system-level generator to produce an abstract testcase. Based upon the abstract testcase, one or more...
US20120066547 Problem Record Signature Generation, Classification and Search in Problem Determination  
A method for problem determination and resolution in an information technology (IT) system includes receiving a problem ticket, searching a database for a plurality of problem features based on...
US20150135012 NETWORK NODE FAILURE PREDICTIVE SYSTEM  
In an example, network node failures may be predicted by extracting performance metrics for the network nodes from a plurality of data sources. A fail condition may be defined for the network...
US20080288821 Automated Diagnosis for Electronic Systems  
Systems for providing automated diagnosis of problems for an electronic network include a central diagnosis engine configured to include modules that rank identified policy/configuration changes...
US20120005532 METHOD AND APPARATUS FOR DETERMINING RANKED CAUSAL PATHS FOR FAULTS IN A COMPLEX MULTI-HOST SYSTEM WITH PROBABILISTIC INFERENCE IN A TIME SERIES  
A method and apparatus are provided for determining that problems have occurred within a complex multi-host system and for identifying for each problem, sequences of causes and effects called a...
US20140181585 REAL USAGE MODEL FOR SOLID-STATE DRIVE  
An embodiment is a technique to generate failure mode information for solid-state drive (SSD) in real environment. An environmental acquisition module acquires environmental information from an...
US20130219215 SOLVING CONSTRAINT SATISFACTION PROBLEMS HAVING LOOSELY INTERCONNECTED SUB-PROBLEMS  
A method, apparatus and product. The method comprising automatically determining an abstract CSP based on a formally defined problem having interconnected sub-problems, wherein the abstract CSP...
US20120304008 SUPERVISED FAULT LEARNING USING RULE-GENERATED SAMPLES FOR MACHINE CONDITION MONITORING  
A machine fault diagnosis system is provided. The system combines a rule-based predictive maintenance strategy with a machine learning system. A simple set of rules defined manually by human...
US20150154498 METHODS FOR IDENTIFYING SILENT FAILURES IN AN APPLICATION AND DEVICES THEREOF  
A method system and computer program product are disclosed for identifying silent failures in an application, comprising of generating a finite state machine (FSM) model of the application based...
US20120089868 FUZZ TESTING OF ASYNCHRONOUS PROGRAM CODE  
A fuzz testing system is described herein that represents event sources, channels, processors, and consumers as first-class entities in an application. Abstracting event-related entities allows...
US20120005533 Methods And Apparatus For Cross-Host Diagnosis Of Complex Multi-Host Systems In A Time Series With Probablistic Inference  
A method and apparatus are provided for performing cross-host root cause diagnosis within a complex multi-host environment. In a multi-host environment, sometimes system failures on one host may...
US20100313070 BROKEN-SPHERES METHODOLOGY FOR IMPROVED FAILURE PROBABILITY ANALYSIS IN MULTI-FAIL REGIONS  
A failure probability for a system having multi-fail regions is computed by generating failure directions in a space whose dimensions are the system parameters under consideration. The failure...
US20130198565 DETECTION, DIAGNOSIS, AND MITIGATION OF SOFTWARE FAULTS  
A computational geometry technique is utilized to detect, diagnose, and/or mitigate fault detection during the execution of a software application. Runtime measurements are collected and processed...
US20130019125 DETECTION AND CLASSIFICATION OF PROCESS FLAWS USING FUZZY LOGIC  
A fuzzy logic controller for a distributed control system that monitors a large electrical machine in order to detect and identify faults. Variables to be monitored by the fuzzy logic controller...
US20090210746 GENERATING TEST COVERAGE BIN BASED ON SIMULATION RESULT  
A solution for generating functional coverage bins for testing a device is disclosed. A method includes: receiving information of a failing test generated from a random simulation performed on the...
US20070033439 Look-across system  
A system and method configured to look across programs, and more specifically, to a look-across program application used to update large and complex amounts of information. The information updated...
US20090327809 DOMAIN-SPECIFIC GUIDANCE SERVICE FOR SOFTWARE DEVELOPMENT  
During software development, both before and after release, information may be collected and stored that may provide insight to developers as a generalized service. For example, data from past...
US20100306587 COMPUTATIONALLY EFFICIENT TIERED INFERENCE FOR MULTIPLE FAULT DIAGNOSIS  
A computer based method and system for tiered inference multiple fault diagnosis is provided. The method includes using a computer processor to dissect a hypothesis space representing a production...

Matches 1 - 50 out of 166 1 2 3 4 >