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Awesome GitHub RepositoriesImplicit Feedback Modeling

Modeling techniques for datasets containing only positive interactions without explicit negative ratings.

Distinct from Recommendation Models: Focuses on implicit signal training (WARP, BPR) versus general preference prediction architectures

Explore 4 awesome GitHub repositories matching artificial intelligence & ml · Implicit Feedback Modeling. Refine with filters or upvote what's useful.

Awesome Implicit Feedback Modeling GitHub Repositories

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  • lyst/lightfmlyst 的头像

    lyst/lightfm

    5,095在 GitHub 上查看↗

    LightFM 是一个 Python 推荐库和机器学习框架,旨在预测用户偏好。它实现了一个混合推荐引擎,通过将用户-物品交互数据与描述性元数据集成,结合了协同过滤和内容过滤。 该系统利用混合矩阵分解来学习用户和物品的潜在表示。它专为处理隐式反馈而设计,利用加权近似排名对 (WARP) 和贝叶斯个性化排名 (BPR) 等专门的损失函数,为缺乏负面评分的数据集优化物品偏好。 该库提供了通过随机梯度下降训练模型、计算物品偏好预测以及评估模型精度的工具。它通过合成交互矩阵与特征嵌入,支持个性化物品排名和用户行为预测。

    Designed to handle implicit feedback using specialized loss functions for datasets lacking negative ratings.

    Python
    在 GitHub 上查看↗5,095
  • rucaibox/recboleRUCAIBox 的头像

    RUCAIBox/RecBole

    4,487在 GitHub 上查看↗

    RecBole 是一个基于 PyTorch 的推荐框架,旨在构建、训练和评估各种推荐算法。它作为一个标准化的基准环境,允许使用公共数据集和一致的评估指标来比较不同的模型架构。 该项目为序列推荐和知识图谱集成提供了专门的工具包,能够根据用户历史预测项目序列或结合结构化的外部知识。它包括一个专用的超参数优化引擎,利用网格搜索和贝叶斯优化来调整模型配置。 该框架涵盖了广泛的功能,包括用于标准化交互日志的数据管理、具有分布式梯度同步和混合精度执行的训练管道,以及用于候选排序和多样性分析的综合评估工具。它支持多种推荐类型,例如通用协同过滤和点击率预测。 该库使用 Python 实现,并利用 PyTorch 作为其底层推荐框架。

    Generates negative samples from unobserved interactions when training on unlabeled data.

    Python
    在 GitHub 上查看↗4,487
  • benfred/implicitbenfred 的头像

    benfred/implicit

    3,797在 GitHub 上查看↗

    Implicit is a Python recommendation engine and matrix factorization library designed for collaborative filtering. It implements predictive models that analyze implicit feedback to estimate user preferences and generate personalized item recommendations without requiring explicit ratings. The library utilizes native-code execution and multi-core parallelized processing to decompose large interaction matrices into latent factors. It incorporates approximate nearest neighbor indexing to accelerate high-dimensional similarity lookups and reduce recommendation latency. The framework covers prefer

    Implements predictive models specifically designed to analyze implicit user behavior patterns without requiring explicit ratings.

    Pythoncollaborative-filteringmachine-learningmatrix-factorization
    在 GitHub 上查看↗3,797
  • hexiangnan/neural_collaborative_filteringhexiangnan 的头像

    hexiangnan/neural_collaborative_filtering

    1,885在 GitHub 上查看↗

    Neural collaborative filtering is a recommendation system framework that predicts user item preferences from implicit feedback by combining generalized matrix factorization and multi-layer perceptron networks through a shared final embedding layer. It captures both linear and non-linear interactions to model user preferences from historical data. The framework executes training and evaluation runs through a configuration-driven pipeline accessible via command-line interfaces, parsing hyperparameters such as learning rates, batch sizes, and latent dimensions. It optimizes implicit feedback mod

    Prepares user history and interaction logs into training ratings and negative samples for implicit feedback recommendation pipelines.

    Pythoncollaborative-filteringdeep-learningrecommender-system
    在 GitHub 上查看↗1,885
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