Replica Database for Passive Social Network Activity Reconstruction
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Solution Overview
Problem
Existing methods face challenges in accurately reconstructing social network activities of target users due to loose correlations between communication interactions over large time scales, especially when passive monitoring is used without active access to the social network.
Innovation Solution
A system that constructs a replica database of user profiles from monitored communication traffic, correlating information objects and reconstructing user activities by establishing correlations between loosely-coupled interactions, allowing for passive monitoring without affecting the network.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If passive monitoring is used to avoid affecting the communication network or social network, then the ease of operation is improved, but the measurement precision of user activities deteriorates
Solution Approach 1:
The system performs preliminary actions by proactively constructing and maintaining a replica database that mirrors the social network's user profile database before monitoring is needed. This replica database is continuously updated with user profile information, relationship data, and activity patterns. When monitoring begins, the pre-established replica database enables immediate correlation of communication traffic with specific user activities, resolving the precision issue without requiring active intervention in the network
Solution Approach 2:
The patent introduces a replica database as an intermediary between the passive monitoring system and the social network's actual database. This intermediary structure allows the monitoring system to correlate communication traffic with user activities indirectly through the replica, avoiding direct access to the social network while maintaining accurate activity reconstruction. The replica database serves as a bridge that enables precise measurement without compromising the ease of passive monitoring
2Device complexity
If passive monitoring without active access is used, then the device complexity is reduced, but the reliability of activity reconstruction deteriorates
Solution Approach 1:
The system performs preliminary actions by proactively constructing and maintaining a replica database that mirrors the social network's user profile database before monitoring is needed. This replica database is continuously updated with user profile information, relationship data, and activity patterns. When monitoring begins, the pre-established replica database enables immediate correlation of communication traffic with specific user activities, resolving the precision issue without requiring active intervention in the network
Solution Approach 2:
The patent creates a copy (replica) of the social network's user profile database that can be independently maintained and queried. This copied database contains essential user information, relationships, and activity patterns that enable reliable activity reconstruction from passive monitoring data. The replica database serves as a standalone reference that improves reliability without adding the complexity of active network access or authentication mechanisms
Data Source
AI summary
Methods and systems for obtaining reconstructing activities of target users in social networks, such as for decoding and displaying social network sessions held by a target user, or identifying other users who are associated with the target user. This analysis is typically carried out based on passive monitoring of network traffic. A social network decoding system constructs and maintains a replica database, which mimics a portion of the user profile database maintained by the social network servers. The social network decoding system monitors network traffic between users and social network servers. Based on the monitored traffic, the system gradually constructs a replica database that attempts to replicate a portion of the social network user profile database, relating to one or more predefined target users. Using the replica database, the system is able to correlate loosely-coupled information objects, events and interactions between the target users and social network pages.