Activity Duration Key Accuracy Verification
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Solution Overview
Problem
There is no effective method for customers to determine the accuracy of activity duration keys used in project management, leading to the use of potentially inaccurate keys for time estimation, which results in errors in future calculations.
Innovation Solution
A computer-implemented system and method that automatically computes the quality of activity duration keys by comparing estimated and reported durations, allowing for the selection of the most accurate key for each activity type and providing a graphical user interface for visual comparison and key quality analysis.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If activity duration keys are used to estimate time durations, then productivity is improved, but reliability deteriorates because there is no way to verify the accuracy of the keys
Solution Approach 1:
The system implements feedback by comparing estimated durations from activity duration keys against actual reported durations from completed activities. This feedback mechanism calculates accuracy metrics and quality scores that are stored and used to evaluate and improve future duration estimates, resolving the reliability issue while maintaining productivity
Solution Approach 2:
The patent replaces manual verification methods with an automated computer-implemented system that systematically compares estimated versus actual durations across large datasets. This automated mechanism substitutes human judgment with consistent, scalable computational analysis, enabling reliable accuracy assessment without sacrificing estimation efficiency
2Manufacturing precision
If multiple grouping methods are used to categorize activities, then manufacturing precision is improved, but device complexity increases
Solution Approach 1:
The system segments the complexity by evaluating multiple grouping methods independently and selecting the best-performing method for each activity type based on accuracy metrics. This segmentation allows precise categorization without requiring a single complex unified system, as each grouping method can be evaluated and applied separately based on its demonstrated effectiveness
3Manufacturing precision
If more data is gathered over time, then manufacturing precision improves, but loss of time increases due to data processing requirements
Solution Approach 1:
The system performs preliminary actions by continuously processing and storing accuracy metrics as data becomes available, rather than performing batch processing later. Quality scores and accuracy measurements are calculated and stored in real-time as activities are completed, preparing the data structure in advance to enable rapid query and selection of optimal grouping methods without time-consuming processing delays
Data Source
AI summary
Systems, methods, and other embodiments associated with determining a configuration accuracy for activity duration keys are described. In one embodiment, a method includes comparing a duration time of an activity duration key to each reported time duration for completing selected activities from activity records and determining a difference associated to each activity record. An accuracy value is assigned to each activity record based on the difference, wherein the accuracy value indicates either a good (accurate) value or a bad (inaccurate) value. The configuration accuracy of the activity duration key is calculated based at least on a number of the activity records that were assigned the good (accurate) value relative to a number of the activity records assigned the bad (inaccurate) value.