Thuật ngữ AI
Từ điển đầy đủ về Trí tuệ nhân tạo
Hybrid collaborative filtering
An approach combining traditional collaborative filtering with other methods like content-based or external knowledge to overcome cold start and data sparsity limitations.
Hybrid content-based filtering
A method integrating content features with user behavioral signals to improve recommendation relevance and address the over-specialization problem.
Hybrid weighting
A technique combining the scores of several recommendation algorithms using static or dynamic weights to produce a final recommendation score.
Hybrid switching
A strategy that dynamically selects the most appropriate recommendation algorithm based on the context, user characteristics, or item properties.
Hybrid feature combination
An approach that merges different feature sources (content, behavior, context) into a unified vector space for training a single recommendation model.
Hybrid cascade
An architecture where the recommendations from a first algorithm are refined or re-ranked by one or more subsequent algorithms to improve final accuracy.
Hybrid meta-level
A method that uses the recommendations of base algorithms as input features for a meta-model that learns to combine or correct these initial predictions.
Mixed/hybrid recommender system
The seamless integration of multiple recommendation techniques (collaborative, content-based, knowledge-based) to leverage their complementary strengths and mitigate their respective weaknesses.
Hybrid model fusion
Advanced technique combining predictions from multiple independently trained models using ensemble methods like stacking, bagging, or boosting.
Adaptive hybrid recommendation
System that dynamically adjusts the combination of algorithms based on changes in user preferences, market trends, or model performance.
Hybrid profiling
Construction of user profiles by merging explicit data (ratings), implicit data (clicks, viewing time), and contextual data for a more complete representation.
Hybrid deep learning
Neural network architecture integrating specialized branches for different types of data (text, images, graphs) merged in upper layers for recommendation.
Hybrid factor matrix
Extension of matrix factorization incorporating auxiliary information (item attributes, user metadata) directly into the model to improve generalization.
Contextual hybrid recommendation
System combining traditional recommendation approaches with contextual information (time, place, device) to personalize suggestions based on the current situation.
Hybrid score aggregation
Mathematical process combining recommendation scores from multiple sources using techniques like weighted average, median rank, or machine learning methods.
Hybrid dimensionality reduction
Approach integrating SVD, PCA, and autoencoders to capture different structures in user-item data and improve latent representation for recommendation.
Hybrid knowledge-based system
Integration of expert rules and domain constraints with statistical algorithms to ensure the consistency and explainability of recommendations.
Temporal hybrid ensemble
Weighted combination of models trained on different time periods to capture both long-term trends and recent user preferences.