Open-source machine learning frameworks and algorithms designed to identify fraudulent transactions and anomalous data patterns.
SHAP is an explainable AI toolkit that provides a game theoretic framework for interpreting machine learning model predictions. It functions as a feature attribution engine, decomposing model outputs into the sum of individual feature effects to clarify how specific input variables influence a final decision. By assigning importance values to these inputs, the library enables users to understand the logic behind complex predictive models. The project distinguishes itself through its versatility and specialized calculation methods. It operates as a model-agnostic diagnostic library, capable of
This is an explainable AI toolkit for interpreting model predictions rather than a complete anomaly detection or fraud prevention system, serving as a diagnostic building block you would integrate into such a pipeline.
XGBoost is a distributed machine learning library for implementing scalable gradient boosting decision trees used for regression, classification, and ranking. It functions as a predictive model framework and a cross-language toolkit, providing a core implementation with native bindings for Python, R, Java, Scala, and C++. The system is designed as a GPU-accelerated library that utilizes CUDA and NCCL to speed up the training of decision tree ensembles. It operates as a distributed framework capable of scaling training and prediction across multi-node clusters and GPU environments to process m
XGBoost is a powerful gradient boosting framework that provides the core unsupervised and supervised learning algorithms, feature importance tools, and Python integration necessary to build custom anomaly detection and fraud prevention pipelines.
AutoGluon is an automated machine learning framework and multimodal library designed to automate the end-to-end pipeline from data preprocessing to high-accuracy model training and validation. It functions as an automated model trainer for tabular, image, text, and time series data, as well as a tool for time series forecasting and foundation model finetuning. The project is distinguished by its ability to jointly process and fuse different data types, allowing for the construction of multimodal neural networks that integrate images, text, and structured tables. It supports zero-shot inferenc
AutoGluon is a comprehensive automated machine learning framework that provides the necessary feature engineering, time-series forecasting, and Python-based modeling pipelines to build custom anomaly detection and fraud prevention systems.
Darts is a Python time series library designed for forecasting, anomaly detection, and the preprocessing of univariate and multivariate temporal data. It serves as a comprehensive framework for training and evaluating a wide range of statistical, machine learning, and deep learning models to predict future numerical values. The toolkit is distinguished by its support for global time series modeling, allowing a single model to be trained across multiple different series to leverage shared patterns. It also features a hierarchical time series manager to ensure consistency between aggregate and
Darts is a specialized Python library for time-series analysis and anomaly detection that provides the necessary preprocessing and modeling tools to identify irregular patterns in temporal data.
Ludwig is a multimodal machine learning platform and low-code framework designed for building, training, and deploying neural networks. It enables the construction of models that process text, images, audio, and tabular data through a unified interface using declarative configuration files rather than custom code. The system features a specialized low-code framework for large language models, supporting supervised fine-tuning, preference alignment, and a constrained decoding tool to force structured data output via logit extraction. It also includes an automated model architecture search to i
Ludwig is a versatile, low-code machine learning framework that supports time-series forecasting and anomaly detection tasks through its declarative configuration system, making it a powerful tool for building custom fraud detection models.
sktime is a machine learning framework designed for time series analysis. It provides a unified interface for performing time series forecasting, classification, and anomaly detection, integrating these capabilities into a standardized toolkit compatible with the scikit-learn API. The framework allows for the construction of complex analysis workflows through model pipelining and ensemble-based aggregation. It uses adapter-based integration to wrap external time series libraries, providing a single entry point for diverse algorithmic implementations. Its capabilities cover temporal data tran
This is a specialized machine learning framework for time-series analysis that includes built-in anomaly detection and changepoint detection, making it a highly relevant tool for building custom fraud detection pipelines.
h2o-3 is a distributed machine learning platform and automated machine learning framework designed for training and deploying predictive models using distributed in-memory computing. It functions as a deep learning framework and a distributed model scoring engine, capable of operating as a Kubernetes ML cluster to process large datasets in parallel. The platform distinguishes itself through automated machine learning capabilities that automatically select the best algorithms and hyperparameters to optimize model performance. It provides specialized deep learning toolkits for tasks including i
This is a comprehensive machine learning platform that includes built-in anomaly detection capabilities, automated feature engineering, and model explainability tools, making it a robust choice for building fraud prevention systems.