Abuse Report Accuracy Prediction via Machine Learning Triage

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Solution Overview

Problem

Current online platforms face challenges in efficiently and quickly addressing abusive user-generated content due to the subjective nature of abuse reports, which can lead to unnecessary restrictions or delays in removing offensive content, as human editors review reports on a first-come, first-served basis, often resulting in accurate reports being overlooked.

Innovation Solution

Implementing an automatic online activity abuse report accuracy prediction system that uses a pre-trained statistical machine model to analyze abuse reports, generating an accuracy score and determining actions without human editorial input, prioritizing reports based on confidence levels to ensure timely and efficient content moderation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If human editors review abuse reports on a first-come, first-served basis, then each report receives individual human assessment, but accurate reports are delayed and offensive content remains accessible longer

Engineering Contradiction:
Improveaccuracy of abuse report assessmentVSAvoiddelay in removing offensive content
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary triage by automatically analyzing abuse reports and calculating accuracy scores before human editors review them. This preliminary assessment prioritizes accurate reports, ensuring that offensive content is identified and removed faster while human editors focus only on complex cases that require nuanced judgment.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

An automated accuracy prediction system serves as an intermediary between abuse report submission and human editorial review. This intermediary layer processes reports through machine learning models that predict accuracy based on various features, then queues reports for human review in priority order, resolving the conflict between thorough assessment and rapid response.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If all abuse reports are reviewed by human editors, then subjective reports are carefully evaluated, but review backlogs occur and productivity decreases

Engineering Contradiction:
Improvecareful evaluation of subjective reportsVSAvoidthroughput of abuse report processing
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The review process is segmented into two distinct pathways: automated accuracy prediction for initial triage and human editorial review for final decision-making on prioritized reports. This segmentation allows the system to handle high volumes of reports through automated analysis while maintaining reliable human evaluation for cases that require it, thereby increasing overall productivity without sacrificing reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system enables self-service by allowing the automated accuracy prediction model to independently assess and prioritize abuse reports without requiring human editorial input for every case. This self-service capability filters out clearly accurate or inaccurate reports, reserving human editorial resources for ambiguous cases that truly need careful evaluation, thus dramatically improving throughput.

Inventive Principle:
Principle #25Self-service

3Productivity

If automated systems predict abuse report accuracy, then processing speed increases, but the subjective nature of abuse makes automatic assessment difficult

Engineering Contradiction:
Improvespeed of abuse report processingVSAvoiddifficulty of automatically assessing subjective abuse reports
Core Design Contradiction:
ProductivityVSDifficulty of detecting and measuring

Solution Approach 1:

The system transforms the subjective assessment problem into objective parameter analysis by extracting multiple features from abuse reports (reporter history, reported user behavior patterns, content characteristics, temporal patterns) and using these quantifiable parameters to train machine learning models. This parameter transformation enables automated systems to process reports quickly while maintaining reasonable accuracy predictions.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system incorporates feedback loops where automated accuracy predictions are continuously refined based on outcomes from human editorial reviews. When human editors verify or correct automated predictions, this feedback is used to retrain and improve the machine learning models, progressively reducing the difficulty of automatic assessment while maintaining high processing speeds.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10867257B2Automatic online activity abuse report accuracy prediction method and apparatus
Publication Date: 2020.12.15 YAHOO ASSETS LLC
  • US10867257B2 patent drawing
  • US10867257B2 patent drawing
  • US10867257B2 patent drawing

AI summary

Disclosed are systems and methods for improving interactions with and between computers in content generating, searching, hosting and/or providing systems supported by or configured with personal computing devices, servers and/or platforms. The systems interact to identify and retrieve data within or across platforms, which can be used to improve the quality of data used in processing interactions between or among processors in such systems. The disclosed systems and methods provide systems and methods for automatically predicting the accuracy of an abuse report and determining, in accordance with the automatically-determined accuracy of the abuse report, an appropriate action(s) to be taken in response to the abuse report.