Start replacing Tensorflow with Brain.js, but it's not finished yet
Note to self: bug them to upgrade ot GPU.js 2 for future projects
This commit is contained in:
parent
b2efeae563
commit
2a81ac792e
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@ -50,63 +50,6 @@
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"process-es6": "^0.11.2"
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}
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},
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"@tensorflow/tfjs": {
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"version": "1.2.3",
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"requires": {
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"@tensorflow/tfjs-core": "1.2.3",
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"@tensorflow/tfjs-data": "1.2.3",
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"@tensorflow/tfjs-layers": "1.2.3"
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}
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"@tensorflow/tfjs-core": {
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"@types/seedrandom": "2.4.27",
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"@types/webgl-ext": "0.0.30",
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"@types/webgl2": "0.0.4",
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"node-fetch": "~2.1.2",
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"seedrandom": "2.4.3"
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}
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"@tensorflow/tfjs-data": {
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"version": "1.2.3",
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"requires": {
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"node-fetch": "~2.1.2"
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}
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},
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"@tensorflow/tfjs-layers": {
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"version": "1.2.3",
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"resolved": "https://registry.npmjs.org/@tensorflow/tfjs-layers/-/tfjs-layers-1.2.3.tgz",
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"integrity": "sha512-qxvYbccObIXLy2c28RrOlZ+mYi7jtQrKGLB3LsOOOmEtWhuHv1d4FcSIimHy0KrnsbBxvy+v7lRG0Zvaqwn7iQ=="
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},
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"@tensorflow/tfjs-node-gpu": {
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"version": "1.2.3",
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"resolved": "https://registry.npmjs.org/@tensorflow/tfjs-node-gpu/-/tfjs-node-gpu-1.2.3.tgz",
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"requires": {
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"@tensorflow/tfjs": "~1.2.2",
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"adm-zip": "^0.4.11",
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"bindings": "~1.3.0",
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"https-proxy-agent": "^2.2.1",
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"progress": "^2.0.0",
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"rimraf": "^2.6.2",
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"tar": "^4.4.6"
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}
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},
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"@types/better-sqlite3": {
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"version": "5.4.0",
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"resolved": "https://registry.npmjs.org/@types/better-sqlite3/-/better-sqlite3-5.4.0.tgz",
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@ -152,20 +95,8 @@
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"@types/node": {
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"version": "12.6.8",
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"resolved": "https://registry.npmjs.org/@types/node/-/node-12.6.8.tgz",
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"@types/node-fetch": {
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"version": "2.3.7",
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"resolved": "https://registry.npmjs.org/@types/node-fetch/-/node-fetch-2.3.7.tgz",
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"integrity": "sha512-+bKtuxhj/TYSSP1r4CZhfmyA0vm/aDRQNo7vbAgf6/cZajn0SAniGGST07yvI4Q+q169WTa2/x9gEHfJrkcALw==",
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"requires": {
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"@types/node": "*"
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}
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},
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"@types/offscreencanvas": {
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"version": "2019.3.0",
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"resolved": "https://registry.npmjs.org/@types/offscreencanvas/-/offscreencanvas-2019.3.0.tgz",
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"integrity": "sha512-aX+gFgA5GHcDi89KG5keey2zf0WfZk/HAQotEamsK2kbey+8yGKcson0hbK8E+v0NArlCJQCqMP161YhV6ZXLg==",
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"dev": true
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},
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"@types/q": {
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"version": "1.5.2",
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@ -182,21 +113,6 @@
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"@types/node": "*"
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}
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},
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"@types/seedrandom": {
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"version": "2.4.27",
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"resolved": "https://registry.npmjs.org/@types/seedrandom/-/seedrandom-2.4.27.tgz",
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"integrity": "sha1-nbVjk33YaRX2kJK8QyWdL0hXjkE="
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},
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"@types/webgl-ext": {
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"version": "0.0.30",
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"resolved": "https://registry.npmjs.org/@types/webgl-ext/-/webgl-ext-0.0.30.tgz",
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"integrity": "sha512-LKVgNmBxN0BbljJrVUwkxwRYqzsAEPcZOe6S2T6ZaBDIrFp0qu4FNlpc5sM1tGbXUYFgdVQIoeLk1Y1UoblyEg=="
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},
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"@types/webgl2": {
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"version": "0.0.4",
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"resolved": "https://registry.npmjs.org/@types/webgl2/-/webgl2-0.0.4.tgz",
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"integrity": "sha512-PACt1xdErJbMUOUweSrbVM7gSIYm1vTncW2hF6Os/EeWi6TXYAYMPp+8v6rzHmypE5gHrxaxZNXgMkJVIdZpHw=="
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},
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"abstract-leveldown": {
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"version": "6.0.3",
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"resolved": "https://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-6.0.3.tgz",
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@ -213,24 +129,11 @@
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"integrity": "sha512-8oe72N3WPMjA+2zVG71Ia0nXZ8DpQH+QyyHO+p06jT8eg8FGG3FbcUIi8KziHlAfheJQZeoqbvq1mQSQHXKYLw==",
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"dev": true
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},
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"adm-zip": {
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"version": "0.4.13",
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"resolved": "https://registry.npmjs.org/adm-zip/-/adm-zip-0.4.13.tgz",
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"integrity": "sha512-fERNJX8sOXfel6qCBCMPvZLzENBEhZTzKqg6vrOW5pvoEaQuJhRU4ndTAh6lHOxn1I6jnz2NHra56ZODM751uw=="
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},
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"aes-js": {
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"version": "3.1.2",
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"resolved": "https://registry.npmjs.org/aes-js/-/aes-js-3.1.2.tgz",
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"integrity": "sha512-e5pEa2kBnBOgR4Y/p20pskXI74UEz7de8ZGVo58asOtvSVG5YAbJeELPZxOmt+Bnz3rX753YKhfIn4X4l1PPRQ=="
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},
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"agent-base": {
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"version": "4.3.0",
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"resolved": "https://registry.npmjs.org/agent-base/-/agent-base-4.3.0.tgz",
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"integrity": "sha512-salcGninV0nPrwpGNn4VTXBb1SOuXQBiqbrNXoeizJsHrsL6ERFM2Ne3JUSBWRE6aeNJI2ROP/WEEIDUiDe3cg==",
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"requires": {
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"es6-promisify": "^5.0.0"
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}
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},
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"alphanum-sort": {
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"version": "1.0.2",
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"resolved": "https://registry.npmjs.org/alphanum-sort/-/alphanum-sort-1.0.2.tgz",
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@ -393,11 +296,6 @@
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"integrity": "sha512-+hN/Zh2D08Mx65pZ/4g5bsmNiZUuChDiQfTUQ7qJr4/kuopCr88xZsAXv6mBoZEsUI4OuGHlX59qE94K2mMW8Q==",
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"dev": true
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},
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"bindings": {
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"version": "1.3.1",
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"resolved": "https://registry.npmjs.org/bindings/-/bindings-1.3.1.tgz",
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"integrity": "sha512-i47mqjF9UbjxJhxGf+pZ6kSxrnI3wBLlnGI2ArWJ4r0VrvDS7ZYXkprq/pLaBWYq4GM0r4zdHY+NNRqEMU7uew=="
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},
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"bl": {
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"version": "1.2.2",
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"resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
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@ -455,6 +353,15 @@
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}
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}
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},
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"brain.js": {
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"version": "1.6.1",
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"resolved": "https://registry.npmjs.org/brain.js/-/brain.js-1.6.1.tgz",
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"integrity": "sha512-c+qrOGoW9VvIohTf70MQCjNzrunXVWI09CT27BZ/lZb6nObGxkdP10c4g9Ztnd8WFJijGdh3veh1A1vk/daIUA==",
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"requires": {
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"gpu.js": "^1.10.4",
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"thaw.js": "^2.0.0"
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}
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},
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"brorand": {
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"version": "1.1.0",
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"resolved": "https://registry.npmjs.org/brorand/-/brorand-1.1.0.tgz",
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@ -1401,19 +1308,6 @@
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"event-emitter": "~0.3.5"
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}
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},
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"es6-promise": {
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"version": "4.2.8",
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"resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.8.tgz",
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"integrity": "sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w=="
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},
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"es6-promisify": {
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"version": "5.0.0",
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"resolved": "https://registry.npmjs.org/es6-promisify/-/es6-promisify-5.0.0.tgz",
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"integrity": "sha1-UQnWLz5W6pZ8S2NQWu8IKRyKUgM=",
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"requires": {
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"es6-promise": "^4.0.3"
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}
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},
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"es6-set": {
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"version": "0.1.5",
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"resolved": "https://registry.npmjs.org/es6-set/-/es6-set-0.1.5.tgz",
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@ -1756,6 +1650,21 @@
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"unique-stream": "^2.0.2"
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}
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},
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"gpu.js": {
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"version": "1.10.4",
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"resolved": "https://registry.npmjs.org/gpu.js/-/gpu.js-1.10.4.tgz",
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"integrity": "sha512-qh5O1LXwwkhGOpEicR9SnQB7xduUDY5rKGPWj9yOFLNI90bX+mReooGQjnL3iZ08btBOT0zQGu9wKA+gGy2BhQ==",
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"requires": {
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"acorn": "^5.1.1"
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},
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"dependencies": {
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"acorn": {
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"version": "5.7.3",
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"resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.3.tgz",
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"integrity": "sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw=="
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}
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}
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},
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"has": {
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"version": "1.0.3",
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"resolved": "https://registry.npmjs.org/has/-/has-1.0.3.tgz",
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@ -1885,25 +1794,6 @@
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"integrity": "sha512-P+M65QY2JQ5Y0G9KKdlDpo0zK+/OHptU5AaBwUfAIDJZk1MYf32Frm84EcOytfJE0t5JvkAnKlmjsXDnWzCJmQ==",
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"dev": true
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"https-proxy-agent": {
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"version": "2.2.2",
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"resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-2.2.2.tgz",
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"integrity": "sha512-c8Ndjc9Bkpfx/vCJueCPy0jlP4ccCCSNDp8xwCZzPjKJUm+B+u9WX2x98Qx4n1PiMNTWo3D7KK5ifNV/yJyRzg==",
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"requires": {
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"agent-base": "^4.3.0",
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"debug": "^3.1.0"
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},
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"dependencies": {
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"debug": {
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"version": "3.2.6",
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"resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
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"integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
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"requires": {
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"ms": "^2.1.1"
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}
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}
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}
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},
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"icss-replace-symbols": {
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"version": "1.1.0",
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"resolved": "https://registry.npmjs.org/icss-replace-symbols/-/icss-replace-symbols-1.1.0.tgz",
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"lower-case": "^1.1.1"
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}
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},
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"node-fetch": {
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"version": "2.1.2",
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"resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
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"integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U="
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},
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"node-releases": {
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"version": "1.1.25",
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"resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.25.tgz",
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"resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
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"integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
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},
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"progress": {
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"version": "2.0.3",
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"resolved": "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz",
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"integrity": "sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA=="
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},
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"promise.series": {
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"version": "0.2.0",
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"resolved": "https://registry.npmjs.org/promise.series/-/promise.series-0.2.0.tgz",
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"integrity": "sha1-QzdOLiyglosO8VI0YLfXMP8i7rM=",
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"dev": true
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},
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"rimraf": {
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"version": "2.6.3",
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"resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.6.3.tgz",
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"integrity": "sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==",
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"requires": {
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"glob": "^7.1.3"
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}
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},
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"ripemd160": {
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"version": "2.0.2",
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"resolved": "https://registry.npmjs.org/ripemd160/-/ripemd160-2.0.2.tgz",
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@ -3930,11 +3802,6 @@
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"integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==",
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"dev": true
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},
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"seedrandom": {
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"version": "2.4.3",
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"resolved": "https://registry.npmjs.org/seedrandom/-/seedrandom-2.4.3.tgz",
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"integrity": "sha1-JDhQTa0zkXMUv/GKxNeU8W1qrsw="
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},
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"semver": {
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"version": "5.7.0",
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"resolved": "https://registry.npmjs.org/semver/-/semver-5.7.0.tgz",
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"source-map-support": "~0.5.12"
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}
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},
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"thaw.js": {
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"version": "2.0.0",
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"resolved": "https://registry.npmjs.org/thaw.js/-/thaw.js-2.0.0.tgz",
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"integrity": "sha1-RSvF1+4s4bb5IDewW1BsvWVikdA="
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},
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"through2": {
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"version": "2.0.5",
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"resolved": "https://registry.npmjs.org/through2/-/through2-2.0.5.tgz",
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"async-mqtt": "^2.3.0",
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"awilix": "^4.2.2",
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"better-sqlite3": "^5.4.0",
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"brain.js": "^1.6.1",
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"chroma-js": "^2.0.4",
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"debug": "^4.1.1",
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"haversine-distance": "^1.1.4",
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rssi_min = -150
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rssi_max = 0
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# Data is streamed from the SQLite databse. The batch size specifies how many
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# rows to gather for training at once.
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# Note that the entire available dataset will eventually end up being used -
|
||||
# this setting just controls how much of ti is in memory at once.
|
||||
batch_size = 32
|
||||
# The architecture of the neural network, as an arary of integers.
|
||||
# Each integer represents the number of nodes in a layer of the neural network.
|
||||
network_arch = [ 64 ]
|
||||
|
||||
# The number of epochs to train for.
|
||||
epochs = 5
|
||||
epochs = 1000
|
||||
# The percentage, between 0 and 1, of data that should be set aside for validation.
|
||||
validation_split = 0.1
|
||||
|
||||
|
|
|
|||
|
|
@ -3,7 +3,7 @@
|
|||
import path from 'path';
|
||||
import fs from 'fs';
|
||||
|
||||
import tf from '@tensorflow/tfjs-node-gpu';
|
||||
import brain from 'brain.js';
|
||||
|
||||
class AITrainer {
|
||||
constructor({ ansi, settings, log, root_dir, GatewayRepo, DatasetFetcher }) {
|
||||
|
|
@ -15,28 +15,14 @@ class AITrainer {
|
|||
this.repo_gateway = GatewayRepo;
|
||||
}
|
||||
|
||||
generate_model() {
|
||||
let model = tf.sequential();
|
||||
model.add(tf.layers.dense({
|
||||
units: 64, // 64 nodes
|
||||
activation: "sigmoid", // Sigmoid activation function
|
||||
inputShape: [3], // 3 inputs - lat, long, and distance from gateway
|
||||
}))
|
||||
model.add(tf.layers.dense({
|
||||
units: 1, // 1 output value - RSSI
|
||||
activation: "sigmoid" // The example code uses softmax, but this is generally best used for classification tasks
|
||||
}));
|
||||
|
||||
model.compile({
|
||||
optimizer: tf.train.adam(),
|
||||
loss: tf.losses.absoluteDifference,
|
||||
metrics: [ tf.metrics.meanSquaredError ]
|
||||
generate_neural_net() {
|
||||
let net = new brain.NeuralNetwork({
|
||||
hiddenLayers: this.settings.ai.network_arch,
|
||||
activation: "sigmoid"
|
||||
});
|
||||
|
||||
this.l.log(`Model:`);
|
||||
model.summary();
|
||||
|
||||
return model;
|
||||
return net;
|
||||
}
|
||||
|
||||
async train_all() {
|
||||
|
|
@ -84,7 +70,7 @@ class AITrainer {
|
|||
*/
|
||||
async train_gateway(gateway_id, destination_filename) {
|
||||
this.l.log(`${this.a.fgreen}${this.a.hicol}Training AI for gateway ${gateway_id}${this.a.reset}`);
|
||||
let model = this.generate_model();
|
||||
let model = this.generate_neural_net();
|
||||
|
||||
// let dataset_input = tf.data.generator(
|
||||
// this.dataset_fetcher.fetch_input.bind(this.dataset_fetcher, gateway_id)
|
||||
|
|
|
|||
Loading…
Reference in New Issue