KAGGLE
Kaggle Achievements (Updated Nov 2024)

- 6/1400: ARC Prize 2024 (Solo Gold) - Nov 2024
Create an AI capable of solving reasoning tasks it has never seen before. After this achievement, I got the chance to personally meet Francois Chollet!

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1/2605: Google Brain Ventilator Pressure Prediction (Gold) - Oct 2021
Simulate a ventilator connected to a sedated patient’s lung. Given with time-series breathe ins-outs data, predict the abnormalities of breaths in any arbitrary time by minimizing the MAE between actual ground-truth data with predictions. Requires extremely high time-series analytical skills and RNN modelling with precise validation pipeline, and extra knowledge of control theory.
[ContestPage] [Solution]
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2/92: H2O.ai Predict the LLM - Nov 2023
Detect the identities of several popular LLMs based on their outputs
[ContestPage] [Solution] [Code]
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3/2618 Liverpool Ion Switching (Gold) - May 2020
Deep Learning/Hidden Markove modelling to predict the number of open channels during the duration of time-series human electrophysiological signal data. Requires finesse in time-series analysis, spotting the pivoting distinctive features from signal by systematic approaches (mainly unsupervised modelling like kNN and tSNE), then use an ensemble of methods (RNNs, decision trees, random forest) to avoid overfitting.
[ContestPage] [Code1] [Code2] [BriefSolution] [FullSolution] -
8/1874 Traveling Santa Competition (Gold) - Jan 2019
Big-scale Optimization: find the shortest path going through 200000 cities with a customized constraints that no commercial solver can do.
[ContestPage] [Full Code] [Lightweight Code] [Solution]
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8/1140: Halite IV by Two Sigma (Gold) - Sep 2020
Deep Image Segmentation for Competitive AI Gaming. A break-through in innovation: exploit computer vision’s image segmentation modelling for a problem of reinforcement learning. In a game with 2D map and pixel-objects, an image segmentation model can perfectly match and learn the output (action) of each object (aircrafts) so that we don’t need to normally use reinforcement learning which requires more efforts.
[ContestPage] [Code] [Solution]
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9/874: Santa 2022 The Christmas Card Conundrum (Gold) - Jan 2023
Pure mathematical optimization in a very large environment (a tweaked travelling salesman problem with millions of instances), that requires manual heuristics as well as techniques for speeding the procedures, and cannot rely on any optimization solver.
[ContestPage] [Solution]
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9/875: Hungry Geese (Gold) - Aug 2021
Reinforcement Learning for 4-player competitive game. Requires heavy knowledge of Reinforcement Learning, from setting up training pipeline, tuning model architecture, and the engineering finesse to combine heuristics into the model logic. Also its needs dynamic programming skills for those heuristics.
[ContestPage] [Code] [Solution]
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10/2749: Predicting Molecular Properties (Gold) - Aug 2019
Graph-neural-network oriented competition on predicting chemical properties from 150,000 molecule structures.
[ContestPage] [Code1] [Code2] [Solution]
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10/656: TrackML Particle Tracking Competition (Gold) - Aug 2018
High-energy Physics: cluster patterns of helices from 2000 events of 300,000 coordinated points each.
[ContestPage] [Code]
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13/832: LLM 20 Questions (top Solo Silver) - Aug 2024
Develop an open-source LLM to play the game of 20 questions with other bots in a competitive simulation environment.
[ContestPage] [Solution & Code]
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14/3497: Data Science Bowl (Gold) - Jan 2020
Hierarchical Data Modelling for Measuring Education Factors in Young Children.
[ContestPage] [Code] [Solution]
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16/1538: Understanding Cloud Organization Competition (top Solo Silver) - Nov 2019
Computer vision’s Segmentation of cloud formations via satellite images.
[ContestPage] [Solution]
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17/1620: Santa Workshop Tour (top Silver) - Feb 2020
Pure Mathematical Assignment Optimization for a customized constraint TSP problem.
[ContestPage] [Code]
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23/4541: LANL Earthquake Competition (top Solo Silver) - Jun 2019
Regression for predicting time-to-earthquake in seismic acoustic signal.
[ContestPage] [Solution]
Other Results:
- 19/1220: Open Problems - Multimodal Single-Cell Integration, 2022 (predict how DNA, RNA, and protein measurements co-vary in single cells).
- 59/3395: Riiid Answer Correctness Prediction, 2021 (Heavy feature engineering skills for modelling game-knowledge mappings).
- 61/2265: Deepfake Detection Challenge 2019 (Terabyte-scale classification of high-quality deepfake videos).
- 62/1832: Instant Gratification, Jun 2019 (Gaussian Mixture modeling for mixtures of Gaussians :-) ).
- 98/3314: SIIM-ISIC Melanoma Classification, Aug 2020 (Computer Vision to identify melanoma in skin legion images).
- 118/4484: Santander Value Prediction Competition, Aug 2018 (Predict transaction values for potential bank customers).