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Old Zhang's AI Learning
Old Zhang's AI Learning
Mar 5, 2026 · Artificial Intelligence

Timber: The “Ollama” for Traditional Machine Learning Models

Timber is a multi‑pass compiler that transforms classic ML models such as XGBoost and LightGBM into zero‑dependency C99 binaries, offering microsecond‑level inference latency, HTTP‑compatible serving, and substantial performance gains over Python runtimes, making it ideal for high‑throughput, low‑latency production scenarios.

LightGBMML compilerModel Deployment
0 likes · 8 min read
Timber: The “Ollama” for Traditional Machine Learning Models
Baidu Maps Tech Team
Baidu Maps Tech Team
Oct 23, 2025 · Artificial Intelligence

How LightGBM Boosts Urban GNSS Accuracy by Detecting NLOS Errors

This article presents a reliable NLOS error identification method for GNSS in urban environments, combining fisheye camera and inertial navigation for objective labeling, extracting six signal features, and employing an optimized LightGBM classifier that achieves high precision and real‑time performance, markedly improving positioning accuracy.

GNSSLightGBMNLOS detection
0 likes · 15 min read
How LightGBM Boosts Urban GNSS Accuracy by Detecting NLOS Errors
Code Wrench
Code Wrench
Oct 16, 2025 · Artificial Intelligence

Build a Go‑Powered Stock Trend Predictor with ONNX Runtime in Minutes

This guide walks you through setting up an Ubuntu environment, training a LightGBM stock‑movement model in Python, exporting it to ONNX, and deploying fast, cross‑platform inference in Go using ONNX Runtime, complete with code snippets and project structure.

AIGoInference
0 likes · 11 min read
Build a Go‑Powered Stock Trend Predictor with ONNX Runtime in Minutes
Data Party THU
Data Party THU
Sep 14, 2025 · Big Data

How to Evaluate Battery Storage Health with Big Data and LightGBM

This report details a university big‑data project that builds a data‑driven framework for assessing lithium‑ion battery storage health, cleaning operational data, detecting abnormal cells with DBSCAN, and predicting SOC/SOH using LightGBM, while highlighting findings, limitations, and future improvements.

Big DataDBSCANLightGBM
0 likes · 4 min read
How to Evaluate Battery Storage Health with Big Data and LightGBM
Sohu Tech Products
Sohu Tech Products
Jun 5, 2024 · Artificial Intelligence

How Treelite Supercharges Tree Model Inference by Up to 6×

This article introduces Treelite, an open‑source library that compiles XGBoost, LightGBM, and scikit‑learn tree models into optimized shared libraries, explains its branch‑prediction and comparison‑simplification techniques, and provides step‑by‑step Python examples showing significant inference speed gains across different batch sizes.

LightGBMModel DeploymentPython
0 likes · 6 min read
How Treelite Supercharges Tree Model Inference by Up to 6×
Model Perspective
Model Perspective
Oct 1, 2022 · Artificial Intelligence

Boost Your Models with LightGBM: Fast, Accurate Gradient Boosting in Python

This article introduces LightGBM, a high‑performance gradient boosting framework, explains its advantages over XGBoost, and provides step‑by‑step Python code for building classification and regression models on the Iris dataset, including model training, evaluation, and visualizing feature importance and tree structures.

LightGBMPythonclassification
0 likes · 5 min read
Boost Your Models with LightGBM: Fast, Accurate Gradient Boosting in Python
Bitu Technology
Bitu Technology
Jul 8, 2022 · Artificial Intelligence

Applying NLP and Machine Learning to Classify Tubi User Feedback

This article explains how Tubi leverages natural‑language processing, sentence embeddings (USE and BERT), and LightGBM models to automatically categorize large volumes of Net Promoter Score comments and customer‑support tickets, enabling data‑driven product decisions and workflow automation.

LightGBMNLPTubi
0 likes · 11 min read
Applying NLP and Machine Learning to Classify Tubi User Feedback
HelloTech
HelloTech
Mar 28, 2022 · Artificial Intelligence

Algorithmic Optimization for Information Flow Advertising at Hello Travel

Hello Travel tackles information‑flow advertising challenges by using LightGBM‑based models to predict order conversion, creative performance, and pre‑bid user quality, augmenting sparse data with feature engineering and uplift techniques, while planning future fully automated delivery, richer pre‑screening, and cross‑channel reinforcement‑learning enhancements.

AdvertisingAlgorithm OptimizationLightGBM
0 likes · 18 min read
Algorithmic Optimization for Information Flow Advertising at Hello Travel
DataFunTalk
DataFunTalk
Mar 27, 2022 · Artificial Intelligence

Algorithmic Optimization for Information‑Flow Advertising at Hello Travel

This talk explains how Hello Travel tackles challenges in information‑flow advertising by describing the market landscape, their business background, and detailed algorithmic optimization across plan, creative, and pre‑bid dimensions, including data‑driven modeling, feature engineering, LightGBM and uplift models, and outlines future directions.

AdvertisingAlgorithm OptimizationLightGBM
0 likes · 16 min read
Algorithmic Optimization for Information‑Flow Advertising at Hello Travel
Amap Tech
Amap Tech
Jan 15, 2021 · Artificial Intelligence

Solution Overview of the AMAP-TECH Algorithm Competition: Dynamic Road Condition Analysis from In‑Vehicle Video Images

To tackle the AMAP‑TECH competition’s dynamic road‑condition classification from scarce, imbalanced vehicle‑video frames, the team combined YOLOv5 object detection, ResNeXt101‑based semantic embeddings, and engineered temporal detection statistics, feeding the fused features into a five‑fold LightGBM model that achieved top weighted‑F1 performance.

Computer VisionLightGBMMultimodal Learning
0 likes · 10 min read
Solution Overview of the AMAP-TECH Algorithm Competition: Dynamic Road Condition Analysis from In‑Vehicle Video Images
Qunar Tech Salon
Qunar Tech Salon
Dec 10, 2020 · Operations

Improving International Hotel After‑Sales Service: Metrics, Optimization Strategies, and Risk Prediction with LightGBM

The article analyzes the after‑sales process of international hotel bookings, defines key metrics such as defect rate and SPO, describes operational improvements, and presents a LightGBM‑based risk‑prediction model to reduce on‑site defects and enhance overall service efficiency.

Hotel IndustryLightGBMOperations
0 likes · 14 min read
Improving International Hotel After‑Sales Service: Metrics, Optimization Strategies, and Risk Prediction with LightGBM
Yuewen Technology
Yuewen Technology
Nov 10, 2020 · Artificial Intelligence

Modeling Web Novel Popularity with Predictive Ranking and Statistical Fusion

This article explains how a binary‑classification model combining estimated future behavior and statistical data is used to compute a unified popularity score for web novels, improving both recall and ranking in search and library scenarios while addressing challenges of cold‑start and long‑tail items.

LambdaMARTLearning-to-RankLightGBM
0 likes · 9 min read
Modeling Web Novel Popularity with Predictive Ranking and Statistical Fusion
JD Tech Talk
JD Tech Talk
Aug 4, 2020 · Artificial Intelligence

Champion Chasing Boy Team’s Solution for the 2020 Digital China Innovation Contest – Digital Government Track

The Champion Chasing Boy team presents a comprehensive AI‑driven solution for the 2020 Digital China Innovation Contest, detailing the competition background, data sources, feature engineering, LightGBM modeling, trajectory‑matching algorithms, system architecture, visual analytics, and safety monitoring for maritime vessel activity classification.

AILightGBMMaritime Analytics
0 likes · 10 min read
Champion Chasing Boy Team’s Solution for the 2020 Digital China Innovation Contest – Digital Government Track
Meituan Technology Team
Meituan Technology Team
Mar 24, 2020 · Artificial Intelligence

Citation Intent Recognition: Meituan's Winning Solution in WSDM Cup 2020

Meituan’s Search & NLP team, together with two universities, won the WSDM Cup 2020 Citation Intent Recognition task by building a multimodal retrieval‑ranking pipeline that merges semantic, spatial and axiomatic recall models with pairwise BERT and LightGBM ranking, achieving the highest MAP@3 and now powering Meituan’s QA, FAQ and core search systems.

BERTCitation IntentLightGBM
0 likes · 14 min read
Citation Intent Recognition: Meituan's Winning Solution in WSDM Cup 2020
Mafengwo Technology
Mafengwo Technology
Jan 16, 2020 · Artificial Intelligence

How Machine Learning Transforms Hotel Aggregation for Real‑Time Accurate Pricing

This article explains the evolution of hotel aggregation at Mafengwo, from simple cosine similarity matching to advanced machine‑learning pipelines using tokenization, feature engineering, and LightGBM models, highlighting challenges of accuracy and real‑time performance and presenting practical solutions.

Cosine SimilarityLightGBMfeature engineering
0 likes · 16 min read
How Machine Learning Transforms Hotel Aggregation for Real‑Time Accurate Pricing
58 Tech
58 Tech
Nov 11, 2019 · Artificial Intelligence

Design and Implementation of the 58 Car Price Estimation System Using Machine Learning

The article describes the end‑to‑end architecture, data collection, preprocessing, feature engineering, model selection, training, and hyper‑parameter tuning of 58’s car price estimation platform, which leverages Spark, XGBoost, LightGBM and custom business rules to predict vehicle resale values.

LightGBMXGBoostcar price estimation
0 likes · 11 min read
Design and Implementation of the 58 Car Price Estimation System Using Machine Learning
Tencent Advertising Technology
Tencent Advertising Technology
May 8, 2019 · Artificial Intelligence

Experience Sharing of the 2019 Tencent Advertising Algorithm Competition – Week 1 Champion’s Insights

The week‑1 champion of the 2019 Tencent Advertising Algorithm Competition shares practical experience on data cleaning, feature engineering, model selection (including LightGBM and deep learning), validation strategies, and tips for handling massive ad exposure logs to achieve high SMAPE and monotonicity scores.

AdvertisingLightGBMalgorithm competition
0 likes · 6 min read
Experience Sharing of the 2019 Tencent Advertising Algorithm Competition – Week 1 Champion’s Insights
Tencent Advertising Technology
Tencent Advertising Technology
Apr 23, 2019 · Artificial Intelligence

Tencent Advertising Algorithm Competition: Experience and Tips from the Runner‑Up

This article shares the experience of Xu An, runner‑up in the 2019 Tencent Advertising Algorithm Competition, detailing practical advice on feature engineering, model selection, efficiency tricks, personal habits, contest rhythm, and learning resources for aspiring participants.

Algorithm ContestLightGBMTencent Advertising Competition
0 likes · 6 min read
Tencent Advertising Algorithm Competition: Experience and Tips from the Runner‑Up
JD Retail Technology
JD Retail Technology
Jun 13, 2018 · Artificial Intelligence

IJCAI 2018 International Advertising Algorithm Competition Champion Uses Transfer Learning and LightGBM for Ad Conversion Prediction

The IJCAI 2018 International Advertising Algorithm Competition was won by JD.com algorithm engineer Hua Zhixiang, who employed a two‑stage LightGBM model with transfer learning and carefully designed statistical, temporal, ranking, and representation features to achieve top conversion‑rate predictions on massive e‑commerce advertising data.

AdvertisingIJCAILightGBM
0 likes · 5 min read
IJCAI 2018 International Advertising Algorithm Competition Champion Uses Transfer Learning and LightGBM for Ad Conversion Prediction
Baobao Algorithm Notes
Baobao Algorithm Notes
May 8, 2018 · Industry Insights

Cracking the TalkingData Ad Fraud Kaggle Challenge: Tips, Pitfalls & CV Strategies

This article details a data‑science team’s end‑to‑end approach to the TalkingData ad‑fraud Kaggle competition, covering dataset quirks, performance‑critical optimizations, a multi‑stage cross‑validation workflow, feature‑engineering tactics, model experiments with LightGBM and neural nets, and key lessons learned.

KaggleLightGBMad fraud detection
0 likes · 11 min read
Cracking the TalkingData Ad Fraud Kaggle Challenge: Tips, Pitfalls & CV Strategies
Tencent Advertising Technology
Tencent Advertising Technology
May 7, 2018 · Artificial Intelligence

Choosing Mainstream CTR Models: LightGBM, FFM, and Deep Learning Approaches

The author, a graduate student and weekly champion of the Tencent advertising algorithm contest, shares practical guidance on selecting mainstream CTR models—including LightGBM, field‑aware factorization machines, and deep learning approaches—while offering tips on feature handling, hyper‑parameter settings, and resource‑efficient implementation.

CTRFFMLightGBM
0 likes · 5 min read
Choosing Mainstream CTR Models: LightGBM, FFM, and Deep Learning Approaches