2026-1 Data Science Team 7 term project.
Prediction of Profit Cost for Company & Device Recommendation for Customer
This repository contains the GSM smartphone dataset, preprocessing outputs, modeling code, model outputs, plots, and handoff documents for the team project.
content/: raw and processed GSM CSV files used by the final model.Preprocessing/: preprocessing and feature engineering notebook/document.inspection_data/: missing-value, duplicate, distribution, and column inspection outputs.modeling/: final analysis/modeling notebook, executable Python scripts, model artifacts, outputs, plots, and evaluation documents.presentation/: final PPT presentation files and usage notes.PATH_MAPPING.md: local/GitHub/Colab path mapping.check_project_paths.py: path validation helper for local and Colab.
python3 modeling/run_modeling.py --run
python3 modeling/two_way_solution.py --mode demo
python3 modeling/two_way_solution.py --mode recommend --budget-eur 400 --top-n 5- Colab guide:
COLAB_RUN_GUIDE.md - Path mapping:
PATH_MAPPING.md - Open
modeling/GSM_modeling_colab.ipynbin Colab. The Korean-name notebookmodeling/GSM__모델링.ipynbhas the same content. - The notebook uses the GitHub root layout directly:
DS_Team7/content/*.csvandDS_Team7/modeling/run_modeling.py. - ZIP files are not used for model input loading. If the repo is not present in Colab, the first code cell clones
https://github.com/zwonhong/DS_Team7.gitinto/content/DS_Team7.
- Detailed requirement audit:
modeling/docs/07_TERM_PROJECT_SPEC_COMPLIANCE_AUDIT.md - External library/method explanations:
modeling/docs/04_EXTERNAL_LIBRARY_METHOD_EXPLANATIONS.md - Teamwork and learning writeup template:
modeling/docs/08_TEAMWORK_CONTRIBUTION_AND_LEARNING_TEMPLATE.md - Source citation checklist:
modeling/docs/09_SOURCE_CITATION_CHECKLIST.md - Dataset-change alignment note:
modeling/docs/12_DATASET_CHANGE_AND_PROPOSAL_ALIGNMENT.md - PPT presentation:
presentation/DS_Team7_GSM_Final_Presentation.pptx