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Automate document validation and fraud detection in the mortgage underwriting process using AWS AI services: Part 1

AWS Machine Learning Blog

In this three-part series, we present a solution that demonstrates how you can automate detecting document tampering and fraud at scale using AWS AI and machine learning (ML) services for a mortgage underwriting use case. Fraudsters range from blundering novices to near-perfect masters when creating fraudulent loan application documents.

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Text Classification in NLP using Cross Validation and BERT

Mlearning.ai

Figure 5 Feature Extraction and Evaluation Because most classifiers and learning algorithms require numerical feature vectors with a fixed size rather than raw text documents with variable length, they cannot analyse the text documents in their original form.

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How IDIADA optimized its intelligent chatbot with Amazon Bedrock

AWS Machine Learning Blog

These included document translations, inquiries about IDIADAs internal services, file uploads, and other specialized requests. This approach allows for tailored responses and processes for different types of user needs, whether its a simple question, a document translation, or a complex inquiry about IDIADAs services.

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Meet the winners of the Forecast and Final Prize Stages of the Water Supply Forecast Rodeo

DrivenData Labs

Final Stage Overall Prizes where models were rigorously evaluated with cross-validation and model reports were judged by a panel of experts. Explainability and Communication Bonus Track where solvers produced short documents explaining and communicating forecasts to water managers. Lower is better. Unsurprisingly, the 0.10

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How AI Can Improve Your Annotation Quality?

Smart Data Collective

Improving annotation quality is crucial for various tasks, including data labeling for machine learning models, document categorization, sentiment analysis, and more. Conduct training sessions or provide a document explaining the guidelines thoroughly. Then, cross-validate their annotations to identify discrepancies and rectify them.

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Top 8 Machine Learning Algorithms

Data Science Dojo

Technical Approaches: Several techniques can be used to assess row importance, each with its own advantages and limitations: Leave-One-Out (LOO) Cross-Validation: This method retrains the model leaving out each data point one at a time and observes the change in model performance (e.g., accuracy).

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Meet the winners of the Water Supply Forecast Rodeo Hindcast Stage

DrivenData Labs

Final Prize Stage : Refined models are being evaluated once again on historical data but using a more robust cross-validation procedure. Prizes will be awarded based on a combination of cross-validation forecast skill, forecast skill from the Forecast Stage, and evaluation of final model reports.