StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
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103 lines
1.9 KiB
103 lines
1.9 KiB
4 years ago
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/*!
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* find-pkg <https://github.com/jonschlinkert/find-pkg>
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*
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* Copyright (c) 2015, Jon Schlinkert.
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* Licensed under the MIT License.
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*/
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'use strict';
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/**
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* Module dependencies
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*/
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var fs = require('fs');
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var path = require('path');
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var resolve = require('resolve-dir');
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var existsSync = require('fs-exists-sync');
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/**
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* Find a file, starting with the given directory
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*/
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module.exports = function(filename, cwd, limit, cb) {
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if (typeof cwd === 'function') {
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cb = cwd;
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cwd = null;
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}
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if (typeof limit === 'function') {
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cb = limit;
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limit = Infinity;
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}
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var dir = cwd ? resolve(cwd) : '.';
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var n = 0;
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var drive = path.resolve(path.sep);
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(function find(dir, next) {
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var fp = path.resolve(dir, filename);
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exists(fp, function(exists) {
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n++;
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if (exists) {
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next(null, fp);
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return;
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}
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if (n >= limit || dir === path.sep || dir === '.' || dir === drive) {
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next();
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return;
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}
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find(path.dirname(dir), next);
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});
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}(dir, cb));
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};
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module.exports.sync = function(filename, cwd, limit) {
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var dir = cwd ? resolve(cwd) : '.';
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var fp = path.join(dir, filename);
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var n = 0;
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var drive = path.resolve(path.sep);
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if (existsSync(fp)) {
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return path.resolve(fp);
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}
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if (limit === 0) return null;
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while ((dir = path.dirname(dir))) {
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n++;
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var filepath = path.resolve(dir, filename);
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if (existsSync(filepath)) {
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return filepath;
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}
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if (n >= limit || dir === '.' || dir === path.sep || dir === drive) {
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return;
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}
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}
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};
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/**
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* Returns true if a file exists. `fs.exists` and `fs.existsSync` are deprecated.
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* See: https://nodejs.org/api/fs.html#fs_fs_exists_path_callback
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*/
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function exists(filepath, cb) {
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(fs.access || fs.stat)(filepath, function(err) {
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if (err && err.code === 'ENOENT') {
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cb(false);
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return;
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}
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if (err) {
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cb(err);
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return;
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}
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cb(true);
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});
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}
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