diff --git a/year4/semester1/CT4101: Machine Learning/papers/2019_2020_CT5143_1_1_5.PDF b/year4/semester1/CT4101: Machine Learning/papers/2019_2020_CT5143_1_1_5.PDF new file mode 100644 index 00000000..fd4a74b5 Binary files /dev/null and b/year4/semester1/CT4101: Machine Learning/papers/2019_2020_CT5143_1_1_5.PDF differ diff --git a/year4/semester1/CT4101: Machine Learning/papers/2021_2022_CT4101_1_1_5.PDF b/year4/semester1/CT4101: Machine Learning/papers/2021_2022_CT4101_1_1_5.PDF new file mode 100644 index 00000000..e9c5a1f7 Binary files /dev/null and b/year4/semester1/CT4101: Machine Learning/papers/2021_2022_CT4101_1_1_5.PDF differ diff --git a/year4/semester1/CT4101: Machine Learning/papers/2021_2022_CT4101_1_2_3.PDF b/year4/semester1/CT4101: Machine Learning/papers/2021_2022_CT4101_1_2_3.PDF new file mode 100644 index 00000000..13c66a5e Binary files /dev/null and b/year4/semester1/CT4101: Machine Learning/papers/2021_2022_CT4101_1_2_3.PDF differ diff --git a/year4/semester1/CT4101: Machine Learning/papers/2022_2023_CT4101_1_2_3.PDF b/year4/semester1/CT4101: Machine Learning/papers/2022_2023_CT4101_1_2_3.PDF new file mode 100644 index 00000000..5f569e4c Binary files /dev/null and b/year4/semester1/CT4101: Machine Learning/papers/2022_2023_CT4101_1_2_3.PDF differ diff --git a/year4/semester1/CT4101: Machine Learning/papers/2023_2024_CT4101_1_1_5.PDF b/year4/semester1/CT4101: Machine Learning/papers/2023_2024_CT4101_1_1_5.PDF new file mode 100644 index 00000000..ecc3ed5b Binary files /dev/null and b/year4/semester1/CT4101: Machine Learning/papers/2023_2024_CT4101_1_1_5.PDF differ