Behavior Pattern Identification Using Multidimensional Density Scoring
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Solution Overview
Problem
Existing technologies struggle to accurately identify and differentiate between ordinary and extraordinary behavior patterns of a user based on their behavior states.
Innovation Solution
An information processing apparatus that includes a behavior state detection sensor, a behavior pattern information generation unit, a behavior score calculation unit, and a behavior pattern identification unit, which generate and analyze behavior pattern information in a multidimensional space using parameters like date, time, and place to identify behavior patterns and scores, and distinguish between ordinary and extraordinary behaviors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If behavior state information is collected and analyzed using existing technologies, then some behavior information can be obtained, but the accuracy and precision of identifying and differentiating behavior patterns remains insufficient
Solution Approach 1:
The patent transforms behavior state information into a multidimensional space where each dimension represents a specific parameter (date, time, place, duration). This dimensional transformation enables more accurate behavior pattern identification by analyzing density distributions across multiple dimensions simultaneously, resolving the contradiction between measurement precision and device complexity.
Solution Approach 2:
The patent introduces density as a new parameter to characterize behavior patterns in multidimensional space. By calculating density values at different points and comparing them against thresholds, the system can accurately differentiate between ordinary and extraordinary behaviors without requiring overly complex device architectures.
2Measurement precision
If multidimensional space analysis is implemented to improve behavior pattern identification, then identification accuracy improves, but computational complexity and processing requirements increase
Solution Approach 1:
The patent segments the multidimensional space into discrete regions and calculates density independently for each region. This segmentation approach allows the system to process behavior data in manageable chunks rather than computing across the entire multidimensional space at once, reducing computational power requirements while maintaining high identification accuracy.
Solution Approach 2:
The patent implements density thresholding to identify only significant behavior patterns. By setting thresholds and focusing computational resources on regions exceeding these thresholds, the system achieves accurate behavior differentiation without performing exhaustive computations across all possible patterns, thus optimizing power consumption.
Data Source
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AI summary
An information processing apparatus (10) includes a behavior state detection sensor (20) configured to detect behavior state information on a behavior state of the user; a behavior pattern information generation unit (42) configured to generate behavior pattern information in a multidimensional space formed of coordinate axes based on the behavior state information to generate a group of spaces in each of which density of a behavior pattern information group as a collection of pieces of the behavior pattern information exceeds predetermined density, the coordinate axes representing at least parameters of a date and time, a place, and a duration of detection of the behavior state; a behavior score calculation unit (44) configured to calculate, as a behavior score, information on a size of the space including the behavior pattern information group; and a behavior pattern identification unit (46) configured to identify, as a behavior pattern of the user, the behavior pattern information group in the space for which a value of the behavior score is equal to or larger than a predetermined value.