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Sohu Tech Products
Sohu Tech Products
Oct 9, 2025 · Artificial Intelligence

Open-Source Kaggle Solution: Predicting Multi-Market Commodity Prices with Tree Models

An open-source, Kaggle‑ranked solution for the Mitsui Commodity Prediction Challenge details data preprocessing, feature engineering, and multiple tree‑based modeling strategies—including multi‑target, single‑target, and price‑difference models—with code, evaluation metrics, and suggestions for further improvements.

CatBoostCommodityFeatureEngineering
0 likes · 17 min read
Open-Source Kaggle Solution: Predicting Multi-Market Commodity Prices with Tree Models
Python Programming Learning Circle
Python Programming Learning Circle
Apr 15, 2025 · Artificial Intelligence

Automatic Math Expression Grading with Python, CNN and Image Processing

This tutorial explains how to generate synthetic digit fonts, build a convolutional neural network to recognize handwritten arithmetic expressions, segment images using projection methods, evaluate the results with Python's eval function, and overlay feedback symbols on the original image, providing a complete end‑to‑end solution.

AutomationCNNImageProcessing
0 likes · 27 min read
Automatic Math Expression Grading with Python, CNN and Image Processing
dbaplus Community
dbaplus Community
Feb 17, 2025 · Databases

How Machine Learning Transforms SQL Performance Anomaly Diagnosis

This article summarizes Professor Cai Peng's presentation on diagnosing online database performance anomalies, covering traditional rule‑based and statistical root‑cause SQL methods, novel learning‑based techniques such as adaptive time‑window selection and multi‑metric analysis, experimental results, and real‑world case studies.

MachineLearningRootCausedatabase
0 likes · 16 min read
How Machine Learning Transforms SQL Performance Anomaly Diagnosis
Python Programming Learning Circle
Python Programming Learning Circle
Jul 30, 2024 · Fundamentals

Comprehensive Guide to Essential NumPy Functions for Array Creation, Manipulation, and Analysis

This tutorial presents a detailed overview of over fifty core NumPy functions, covering array creation, reshaping, arithmetic, statistical analysis, set operations, splitting, stacking, printing, and data persistence, with clear explanations and complete code examples for each operation.

ArrayOperationsDataScienceMachineLearning
0 likes · 29 min read
Comprehensive Guide to Essential NumPy Functions for Array Creation, Manipulation, and Analysis
DeWu Technology
DeWu Technology
Oct 24, 2022 · Artificial Intelligence

KubeAI Platform Implementation for AI Business Containerization

KubeAI, GetApp’s cloud‑native AI platform, unifies data set management, notebook‑based and task‑driven model training, automated versioning and deployment, and workflow orchestration, delivering up to 65% faster model iteration and up to 90% lower resource costs for AI teams.

AICloudNativeDataManagement
0 likes · 17 min read
KubeAI Platform Implementation for AI Business Containerization
Didi Tech
Didi Tech
Jul 5, 2019 · Artificial Intelligence

How Didi’s Jianshu Machine Learning Platform Boosts AI Development Efficiency

An in‑depth look at Didi’s Jianshu Machine Learning Platform reveals its end‑to‑end AI workflow—from experiment environments and batch training to high‑availability online serving—highlighting resource‑efficient Kubernetes scheduling, Docker‑based reproducible environments, a custom parameter server, and the IFX inference engine that together accelerate development, training, and deployment.

AIPlatformDockerInference
0 likes · 11 min read
How Didi’s Jianshu Machine Learning Platform Boosts AI Development Efficiency
Alibaba Cloud Developer
Alibaba Cloud Developer
Sep 26, 2018 · Artificial Intelligence

How Alibaba’s DeepInsight Platform Transforms Deep Learning Model Debugging

DeepInsight, Alibaba’s deep‑learning quality platform, centralizes training data, visualizes intermediate metrics, and offers advanced debugging tools—including a revamped TensorBoard+, TensorViewer log management, enhanced evaluation metrics, and research‑driven insights—helping engineers pinpoint model issues and accelerate optimization in complex AI workflows.

AIPlatformDataVisualizationDeepLearning
0 likes · 9 min read
How Alibaba’s DeepInsight Platform Transforms Deep Learning Model Debugging