sklears_feature_selection/evaluation/
benchmarking.rs

1//! Benchmarking utilities for feature selection methods
2//!
3//! This module provides stub implementations for benchmarking feature selection algorithms.
4//! Full implementations are planned for future releases.
5
6use scirs2_core::error::CoreError;
7type Result<T> = std::result::Result<T, CoreError>;
8
9/// Feature selection benchmark framework (stub implementation)
10#[derive(Debug, Clone)]
11pub struct FeatureSelectionBenchmark;
12
13impl FeatureSelectionBenchmark {
14    pub fn run_benchmark(_methods: &[String]) -> Result<BenchmarkResults> {
15        Ok(BenchmarkResults {
16            method_scores: vec![0.8, 0.7, 0.9],
17            execution_times: vec![1.0, 2.0, 0.5],
18        })
19    }
20}
21
22/// Method comparison utilities (stub implementation)
23#[derive(Debug, Clone)]
24pub struct MethodComparison;
25
26impl MethodComparison {
27    pub fn compare_methods(_method1: &str, _method2: &str) -> Result<f64> {
28        Ok(0.1) // difference score
29    }
30}
31
32/// Performance ranking (stub implementation)
33#[derive(Debug, Clone)]
34pub struct PerformanceRanking;
35
36impl PerformanceRanking {
37    pub fn rank_methods(_methods: &[String], _scores: &[f64]) -> Result<Vec<usize>> {
38        Ok((0.._methods.len()).collect())
39    }
40}
41
42/// Benchmark suite (stub implementation)
43#[derive(Debug, Clone)]
44pub struct BenchmarkSuite;
45
46impl BenchmarkSuite {
47    pub fn run_suite(_suite_name: &str) -> Result<SuiteResults> {
48        Ok(SuiteResults {
49            suite_name: _suite_name.to_string(),
50            overall_score: 0.8,
51        })
52    }
53}
54
55/// Comparative analysis (stub implementation)
56#[derive(Debug, Clone)]
57pub struct ComparativeAnalysis;
58
59impl ComparativeAnalysis {
60    pub fn statistical_comparison(_results1: &[f64], _results2: &[f64]) -> Result<f64> {
61        Ok(0.05) // p-value
62    }
63}
64
65/// Benchmark results structure
66#[derive(Debug, Clone)]
67pub struct BenchmarkResults {
68    pub method_scores: Vec<f64>,
69    pub execution_times: Vec<f64>,
70}
71
72/// Suite results structure
73#[derive(Debug, Clone)]
74pub struct SuiteResults {
75    pub suite_name: String,
76    pub overall_score: f64,
77}