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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85 lines
2.7 KiB
85 lines
2.7 KiB
console.log("Downloading allofw prebuilt binaries...");
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var info = {
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"darwin": {
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"x64": [
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"https://donghaoren.github.io/Allofw/binaries/v0.1.0/darwin_x64.tar.gz",
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"d867c34c80e72c6633afcd0f7ba340fdbdf6507b6fcf478afb09881dfbd05b1e"
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]
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},
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"win32": {
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"x64": [
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"https://donghaoren.github.io/Allofw/binaries/v0.1.0/win32_x64.tar.gz",
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"3eefe6d0c12e5b5804f987f069cee2705cba5267813f40a91622d83719b1a9e1"
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]
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},
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"linux": {
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"x64": [
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"https://donghaoren.github.io/Allofw/binaries/v0.1.0/linux_x64.tar.gz",
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"a2fa45943b88c1d11d72abddc51290beff4573969ec8572b57a59764934ff75b"
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]
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}
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};
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var os = require('os');
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var crypto = require('crypto');
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var https = require('https');
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var fs = require('fs');
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var tar = require('tar');
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function downloadAndVerify(url, sha256) {
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return new Promise(function (resolve, reject) {
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console.log("Downloading " + url + "...");
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var reader = https.get(url, function (response) {
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if (response.statusCode == 200) {
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var buffers = [];
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var sizeReceived = 0;
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response.setEncoding("binary");
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var size = parseInt(response.headers["content-length"]);
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response.on("data", function (buffer) {
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buffer = new Buffer(buffer, "binary");
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buffers.push(buffer);
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sizeReceived += buffer.length;
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});
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response.on("end", function (buffer) {
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var result = Buffer.concat(buffers);
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var hash = crypto.createHash("sha256");
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hash.update(result);
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var digest = hash.digest("hex");
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if (digest != sha256) {
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reject(new Error("checksum error"));
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}
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resolve(result);
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});
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response.on("error", function () {
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reject(new Error("cannot get from " + url));
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});
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} else {
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reject(new Error("cannot get from " + url));
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}
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});
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});
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}
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var platform = os.platform();
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if (platform == "darwin") {
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downloadAndVerify(info.darwin.x64[0], info.darwin.x64[1]).then(function (data) {
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var x = tar.x();
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x.write(data);
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x.end();
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});
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}
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if (platform == "win32") {
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downloadAndVerify(info.win32.x64[0], info.darwin.x64[1]).then(function (data) {
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var x = tar.x();
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x.write(data);
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x.end();
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});
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}
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if (platform == "linux") {
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downloadAndVerify(info.linux.x64[0], info.darwin.x64[1]).then(function (data) {
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var x = tar.x();
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x.write(data);
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x.end();
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});
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}
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