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Machine learning project excersie
2016/2017
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Task End-to-end solution of an arbitrary supervised machine learning task 2 students = 1 team The 2 team members has got dedicated tasks and can work independently from each other „registering” as a team: until 13/03/2017 in otherwise random teams Tasks: Task selection and planning Data preprocessing, feature extraction Modell comparison, evaluation Presentation (8-10min / team) on the last week of the semester Max 25 scores / Min 12.5 scores Implementation Any programming language, any machine learning tool Results, discussions and reasons have to be understood!
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Timeline 13/03/2017 team registration (e-mail)
20/03/2017 task selection ( ) – link 03/04/2017 project plan ( ) – 2 pages 14/05/2017 deliverables ( ) – codes/scripts, data, results 16?/05/2017 presentation
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Assessment Overall: 12.5/25 scores Complexity of the task Motivation
Preprocessing Data records vs. Text/image/sound Noise reduction Baseline methods Team-level score (based on the plan)
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Assessment Feature extraction (1. team member)
Only precalculated features: 0 Simple own features: 2.5 Novel features and/or feature combinations: +2.5 Machine learning approaches and meta-parameter tuning (2. team member) Wrong model: 0p One single model: 0p Comparision of various models: +2.5p Extensive parameter tuning of models: +2.5p
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Assessment Extra techniques (both member)
Improvement of the results! For example: feature selection, dimension reduction, exploiting unlabeled data, deep learning, etc Analysis of results (both member) Meaningful baselines: 2.5 Analysis with various evaluation metrics: +2.5 Error analysis: +2.5 Presentation (both member) Followable results 2.5 Discussion/explanation of model choice/findings +2.5
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Recommended(!) projects
You can find a task/dataset! Kaggle.com Playground Getting started In Class UCI Other examples Text classification Image classification Regression
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Recommended(!) tools Java Python R/Matlab/Octave Weka Mallet
Scikit-learn Orange R/Matlab/Octave
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