commit ef79c30e8cecc4c0dc8e0108cd804f0eaa726d0a
Author: r0r-5chach <r0r-5chach.xyz@proton.me>
Date:   Thu Apr 4 00:37:20 2024 +0100

    rust

diff --git a/.gitignore b/.gitignore
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index 0000000..ea8c4bf
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diff --git a/Cargo.lock b/Cargo.lock
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diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..02c69f5
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "barclays"
+version = "0.1.0"
+edition = "2021"
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diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..65880be
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1 @@
+pub mod model;
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..e7a11a9
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}
diff --git a/src/model.rs b/src/model.rs
new file mode 100644
index 0000000..e8a516e
--- /dev/null
+++ b/src/model.rs
@@ -0,0 +1,53 @@
+pub mod preprocessing;
+
+use std::collections::HashMap;
+use lazy_static::lazy_static;
+use polars::prelude::*;
+use smartcore::linalg::basic::matrix::DenseMatrix;
+
+lazy_static! {
+    static ref CATEGORICAL_COLUMNS: Vec<&'static str> = vec![
+        "person_home_ownership", 
+        "loan_intent", 
+        "loan_grade", 
+        "cb_person_default_on_file",
+    ];
+    
+    static ref HOME_OWNERSHIP_VALUES: HashMap<&'static str, u32> = HashMap::from([
+        ("RENT", 1),
+        ("MORTGAGE", 2),
+        ("OWN", 3),
+        ("OTHER", 4),
+    ]);
+
+    static ref INTENT_VALUES: HashMap<&'static str, u32> = HashMap::from([
+        ("EDUCATIONAL", 1),
+        ("MEDICAL", 2),
+        ("VENTURE", 3),
+        ("PERSONAL", 4),
+        ("DEBTCONSOLIDATION", 5),
+    ]);
+
+    static ref GRADE_VALUES: HashMap<&'static str, u32> = HashMap::from([
+        ("A", 1),
+        ("B", 2),
+        ("C", 3),
+        ("D", 4),
+        ("E", 5),
+    ]);
+
+    static ref DEFAULT_FILE_VALUES: HashMap<&'static str, u32> = HashMap::from([
+        ("Y", 1),
+        ("N", 2),
+    ]);
+}
+
+pub fn init_default_predictor() {
+    let data = CsvReader::from_path("credit_risk_dataset.csv")
+        .unwrap()
+        .finish()
+        .unwrap()
+        .to_ndarray::<Float64Type>(IndexOrder::Fortran)
+        .unwrap();
+
+}
diff --git a/src/model/preprocessing.rs b/src/model/preprocessing.rs
new file mode 100644
index 0000000..1c93415
--- /dev/null
+++ b/src/model/preprocessing.rs
@@ -0,0 +1,19 @@
+use smartcore::{metrics::distance::euclidian::Euclidian, neighbors::knn_regressor::{KNNRegressor, KNNRegressorParameters}};
+use ndarray::{Array1,Array2};
+
+pub struct KNNImputer {
+    model: KNNRegressor<f64,f64,Array2<f64>,Array1<f64>,Euclidian<f64>>
+}
+
+impl KNNImputer {
+    pub fn new(dataframe: ndarray::Array2<f64>, target_column: usize) -> Self {
+            let true_values: Array1<f64> = dataframe.column(target_column).to_vec().into();
+            KNNImputer {
+             model: KNNRegressor::fit(&dataframe, &true_values.into(), Default::default()).unwrap(),
+            }
+    }
+
+    pub fn impute(&self) -> bool {
+        //TODO: Predict value, 
+    }
+}
diff --git a/src/routes.rs b/src/routes.rs
new file mode 100644
index 0000000..e69de29