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Fix more training and prediction bugs, but its still not working as intended.

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This commit is contained in:
Starbeamrainbowlabs 2019-07-30 18:56:45 +01:00
parent 7761b0e1aa
commit f18023cf1a
4 changed files with 33 additions and 6 deletions
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6
client_src/js/LayerAI.mjs
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@ -83,10 +83,10 @@ class LayerAI {
this.colour_scale = chroma.scale([ this.colour_scale = chroma.scale([
Config.colour_scale.min, Config.colour_scale.min,
Config.colour_scale.max Config.colour_scale.max
]).domain( ]).domain([
this.index.properties.rssi_min, this.index.properties.rssi_min,
this.index.properties.rssi_max this.index.properties.rssi_max
); ]);
// Setup the web worker army // Setup the web worker army
for(let i = 0; i < (navigator.hardwareConcurrency || 4); i++) { for(let i = 0; i < (navigator.hardwareConcurrency || 4); i++) {
@ -150,7 +150,7 @@ class LayerAI {
this.workers.length = 0; // Empty the array of workers this.workers.length = 0; // Empty the array of workers
console.log(this.stats); console.log("Statistics:", this.stats);
return this.geojson; return this.geojson;
} }

6
client_src/js/Worker/AIWrapper.mjs
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@ -84,10 +84,10 @@ class AIWrapper {
next_value[0] next_value[0]
); );
} }
let chance = Math.random() < 0.01; // let chance = Math.random() < 0.01;
if(chance) console.log(max_predicted_rssi); // if(chance) console.log(max_predicted_rssi);
max_predicted_rssi = unnormalise_rssi(max_predicted_rssi); max_predicted_rssi = unnormalise_rssi(max_predicted_rssi);
if(chance) console.log(max_predicted_rssi); // if(chance) console.log(max_predicted_rssi);
if(max_predicted_rssi > stats.rssi_max) if(max_predicted_rssi > stats.rssi_max)
stats.rssi_max = max_predicted_rssi; stats.rssi_max = max_predicted_rssi;

22
server/Helpers/FisherYates.mjs Normal file
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@ -0,0 +1,22 @@
"use strict";
function shuffle_fisher_yates(array) {
var currentIndex = array.length, temporaryValue, randomIndex;
// While there remain elements to shuffle...
while (0 !== currentIndex) {
// Pick a remaining element...
randomIndex = Math.floor(Math.random() * currentIndex);
currentIndex -= 1;
// And swap it with the current element.
temporaryValue = array[currentIndex];
array[currentIndex] = array[randomIndex];
array[randomIndex] = temporaryValue;
}
return array;
}
export default shuffle_fisher_yates;

5
server/train-ai/DatasetFetcher.mjs
View file

@ -2,6 +2,8 @@
import haversine from 'haversine-distance'; import haversine from 'haversine-distance';
import shuffle_fisher_yates from '../Helpers/FisherYates.mjs';
import { import {
normalise_lat, normalise_lat,
normalise_lng, normalise_lng,
@ -48,8 +50,11 @@ class DatasetFetcher {
output: [ 0 ] output: [ 0 ]
}); });
} }
shuffle_fisher_yates(result);
return result; return result;
} }
} }
export default DatasetFetcher; export default DatasetFetcher;