GitHub - Zibo-S/Stellar-Classification: Performing stellar classification using 100,000 observations of stellar objects taken by the Sloan Digital Sky Survey (SDSS). Each observation contains 17 explanatory variables. Using models including multinomial, random forest, and kNN to identify a stellar object as either a galaxy, quasar, or star.

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Performing stellar classification using 100,000 observations of stellar objects taken by the Sloan Digital Sky Survey (SDSS). Each observation contains 17 explanatory variables. Using models including multinomial, random forest, and kNN to identify a stellar object as either a galaxy, quasar, or star.

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Name		Name	Last commit message	Last commit date
Latest commit History 6 Commits
Rdata		Rdata
kNN_data		kNN_data
.DS_Store		.DS_Store
0_Final Report.pdf		0_Final Report.pdf
1.5_kNN_Final_Report_PhaseA_FeatureSelection_Python.ipynb		1.5_kNN_Final_Report_PhaseA_FeatureSelection_Python.ipynb
1.5_kNN_Final_Report_PhaseA_R.ipynb		1.5_kNN_Final_Report_PhaseA_R.ipynb
1_Final_Report_PhaseA.ipynb		1_Final_Report_PhaseA.ipynb
2_Final_Report_PhaseB.ipynb		2_Final_Report_PhaseB.ipynb
3_Final_Report_PhaseC.ipynb		3_Final_Report_PhaseC.ipynb
Presentaion_PhaseA.pdf		Presentaion_PhaseA.pdf
Presentaion_PhaseB.pdf		Presentaion_PhaseB.pdf
README.txt		README.txt

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# inspecting code file in sequence of index\
1_Final_Report_PhaseA.ipynb\
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1.5_kNN_Final_Report_PhaseA_R.ipynb\
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1.5_kNN_Final_Report_PhaseA_FeatureSelection_Python.ipynb\
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2_Final_Report_PhaseB.ipynb\
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3_Final_Report_PhaseC.ipynb\
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Data csv, in the order of usage\
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1. star_classification.csv  - -loc: Rdata,  original dataset from Kaggle\
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2. PhaseA_star.csv - - loc: Rdata, transformed full dataset, generated from PhaseA\
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3. PhaseA_star_subset.csv - - loc: Rdata, transformed full dataset, generated from PhaseA\
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4. kNN_PhaseA_star.csv - - loc: kNN_data, transformed full dataset for kNN,  generated from 1.5_R\
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\pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\pardirnatural\partightenfactor0
\cf0 5. kNN_PhaseA_star_subset.csv - - loc: kNN_data, transformed subset dataset for kNN,  generated from 1.5_R\
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6. kNN_PhaseA_star_rf.csv  loc: kNN_data, transformed full dataset by RF,  generated from 1.5_R\
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7. kNN_PhaseA_star_subset_rf.csv  loc: kNN_data, transformed sub dataset by RF,  generated from 1.5_R\
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8. kNN_PhaseA_star_perm.csv \'97 loc: kNN_data, transformed full dataset by Perm,  generated from 1.5_R\
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9. kNN_PhaseA_star_subset_perm.csv \'97 loc: kNN_data, transformed sub dataset by Perm , generated from 1.5_R\