Route-Based POI Recommendation System Using Preference Scores

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Solution Overview

Problem

Existing recommendation systems for points of interest (POIs) often fail to account for individual user preferences and may recommend already visited locations, leading to inaccurate and irrelevant suggestions.

Innovation Solution

A computer-implemented method and electronic device that captures location data to identify user routes and POIs visited, generates user preference scores based on visit frequency and distance, and predicts preferences for unvisited POIs using similar users' scores, recommending new POIs based on proximity and predicted scores.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If typical recommendation systems use broad advertising approaches, then coverage of recommended POIs is extensive, but relevance to individual user preferences deteriorates

Engineering Contradiction:
Improverelevance to user preferencesVSAvoidindividual preference accuracy
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The system transforms static demographic information into dynamic preference parameters by continuously analyzing location data, visit frequency, and travel distances. This allows the recommendation parameters to adapt and evolve based on actual user behavior patterns rather than relying on fixed demographic categories.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system automatically collects and analyzes location data to generate preference profiles without requiring explicit user input about their preferences. Users effectively serve themselves by providing location data that the system then processes to create personalized recommendations, eliminating the need for manual preference surveys.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If recommendation systems suggest new POIs outside user's regular routes, then discovery of new locations is improved, but convenience and user acceptance deteriorate

Engineering Contradiction:
Improvediscovery of new POIsVSAvoidconvenience of visiting POI
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system recommends POIs that are partially within or near the user's existing route patterns rather than completely new locations. By suggesting POIs along or near familiar routes, the system achieves a balance between introducing new discovery opportunities and maintaining the convenience of established travel patterns.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system pre-calculates preference scores and identifies recommended POIs in advance based on analyzed user patterns. This preliminary analysis allows the system to present convenient recommendations that align with the user's existing behavior patterns before the user actually needs to make a decision.

Inventive Principle:
Principle #10Preliminary action

3Device complexity

If recommendation systems rely on demographic information, then implementation complexity is reduced, but recommendation precision deteriorates

Engineering Contradiction:
Improvesystem implementation complexityVSAvoidrecommendation accuracy
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The system replaces manual demographic data collection and analysis with automated location data processing. Instead of relying on users providing demographic information through surveys or forms, the system automatically tracks and analyzes location patterns, substituting a mechanical data collection process with an automated computational approach.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system continuously monitors user location data and uses this feedback to refine and update preference profiles over time. By implementing a feedback loop where location information is constantly collected, analyzed, and used to improve recommendations, the system achieves high precision without requiring complex initial setup.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10545028B1System and method of generating route-based ad networks
Publication Date: 2020.01.28 QUANATA LLC
  • US10545028B1 patent drawing
  • US10545028B1 patent drawing

AI summary

A point of interest (POI) may be recommended for a mobile device user based on habits and routines of the user. By automatically and periodically capturing and analyzing location data associated with a mobile device of the user, a route traveled by the user and a plurality of POIs visited by the user may be identified. A user preference score may be generated for each POI indicating a user's preference for visiting that POI. The user preference score may be generated based on the number or frequency of visits by the user to each POI and the distance traveled by the user to visit each POI. Based on user preference scores associated with similar users, user preference scores may be predicted for POIs not visited by the user, and a POI not yet visited by the user may be recommended based on the predicted user preference score of the POI.