Content Moderation & Policy Enforcement
Real-time policy violation detection across user-generated content using hierarchical taxonomies, concept scoring, and threshold-based alerting. Infrastructure for trust & safety teams operating at millions of uploads per day.
"Find user-uploaded videos containing violence or hate speech from the past 24 hours"
Why This Matters
Content moderation is an infrastructure problem, not an AI problem. Define your policy once as taxonomies and thresholds—then enforce it consistently across billions of assets without drift or debate.
from mixpeek import Mixpeekclient = Mixpeek(api_key="your-api-key")# Define content policy taxonomypolicy_taxonomy = client.taxonomies.create(taxonomy_name="content_policy",hierarchy={"safe_content": {"family_friendly": ["educational", "entertainment", "music"],"general_audience": ["news", "sports", "lifestyle"]},"review_required": {"sensitive": ["political", "controversial", "medical"],"ambiguous": ["user_reports", "borderline"]},"prohibited": {"harmful": ["violence", "hate_speech", "harassment"],"illegal": ["csam", "terrorism", "fraud"]}},confidence_thresholds={"prohibited": 0.75,"review_required": 0.60})# Create moderation retriever with real-time alertsmoderation_retriever = client.retrievers.create(retriever_name="policy_enforcement",stages=[{"stage_id": "feature_search","config": {"query_concepts": ["violence", "hate_speech", "harassment"]}},{"stage_id": "score_filter","config": {"min_score": 0.85}}],webhook_url="https://api.company.com/moderation/alerts")# Query for content requiring reviewreview_queue = client.retrievers.execute(retriever_id="review-queue-retriever",inputs={"taxonomy_path": "review_required.*","time_window": "last_24_hours"},limit=100)# Track moderation metricsmetrics = client.analytics.compute(collection_id="user_content",metrics=["violation_rate_by_category", "review_queue_depth"])
Retrieval Flow
Semantic match against policy violation patterns
Filter by taxonomy classification and confidence thresholds
Apply policy violation score cutoffs
Prioritize by severity and recency
Surface highest-priority violations for review
Tier 0 - Raw Signals
Direct extraction from source media
Tier 1 - Semantic
Derived text and structured data
Tier 2 - Aggregated
Embeddings and high-level features
Total: 5 extractors across 3 tiers
Feature Extractors
Image Embedding
Generate visual embeddings for similarity search and clustering
Video Embedding
Generate vector embeddings for video content
Audio Transcription
Transcribe audio content to text
Text Embedding
Extract semantic embeddings from documents, transcripts and text content
Object Detection
Identify and locate objects within images with bounding boxes
Retriever Stages
feature search
Search collections using multimodal embeddings
attribute filter
Filter documents by metadata attributes
score filter
Filter documents by relevance score threshold
sort
Sort documents by field values
limit
Limit the number of documents returned
Studio Templates
Clone pre-configured templates directly into Mixpeek Studio
Content Policy Manager
Define and manage multi-tier content policies with confidence thresholds
Moderation Dashboard
Monitor violation rates, review queues, and policy effectiveness in real-time
