Dynamic Search Radius Adjustment for Population Density

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing social networking and dating applications struggle to provide accurate and relevant search results in areas with varying population densities, as current methods often display all users within a range without considering the density, leading to less useful results in low-density areas and potential privacy concerns in high-density areas.

Innovation Solution

A method and system that determine population density to dynamically adjust search results, such as modifying user location accuracy and displaying information based on density, ensuring more relevant results in high-density areas while protecting user privacy by obscuring exact locations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If accurate user locations are displayed in high population density areas, then users can more easily meet up, but user privacy is compromised

Engineering Contradiction:
Improveease of meeting upVSAvoidprivacy loss
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system applies different location accuracy levels to different geographic areas based on population density. In high-density areas where users can more easily meet others, accurate locations are displayed to facilitate connections. In low-density areas where users are more isolated, locations are obscured to protect privacy. This local differentiation resolves the contradiction by adapting the same system to different contextual needs.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system dynamically changes the parameter of location accuracy based on population density thresholds. When density exceeds a threshold, location precision is increased to help users meet up. When density is below the threshold, location precision is reduced to protect privacy. This parameter adjustment resolves the contradiction by making location accuracy conditional rather than fixed.

Inventive Principle:
Principle #35Parameter changes

2Loss of information

If all users within a range are displayed in low population density areas, then complete search results are provided, but the results are less useful due to large distances between users

Engineering Contradiction:
Improvecompleteness of search resultsVSAvoidusefulness of results
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The system dynamically adjusts the search radius parameter based on population density. In low-density areas, the search radius is automatically increased to find sufficient users, ensuring results are useful even though users are spread out. In high-density areas, a smaller radius suffices. This dynamic adjustment resolves the contradiction by adapting the search scope to environmental conditions.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If search results are customized based on population density, then relevance is improved, but system complexity increases

Engineering Contradiction:
Improverelevance of search resultsVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system performs preliminary calculations of population density and determines appropriate search parameters in advance, before the user actually performs a search. This pre-computation approach allows the system to adapt to different density conditions without adding significant complexity during the search execution itself, resolving the contradiction between adaptability and complexity.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10282478B2Density modified search results
Publication Date: 2019.05.07 PERRY STREET SOFTWARE
  • US10282478B2 patent drawing
  • US10282478B2 patent drawing
  • US10282478B2 patent drawing

AI summary

The present disclosure is related to a system and a method for varying search results of a user-based networking application. In one example, the disclosure includes a method that includes operations such as accessing from a processing element a results list responsive to an inquiry, determining by the processing element a population density corresponding to a selected location; and based on the population density, varying by the processing element one or more parameters of the results list for displaying on a user device.