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Artificial Intelligence (AI) Mastering Development

My Deep Q-Learning Network does not learn for OpenAI gym’s cartpole problem

I am implementing OpenAI gym’s cartpole problem using Deep Q-Learning (DQN). I followed tutorials (video and otherwise) and learned all about it. I implemented a code for myself and I thought it should work, but the agent is not learning. I will really really really appreciate if someone can pinpoint where I am doing wrong. […]

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Artificial Intelligence (AI) Mastering Development

DDPG doesn’t converge for MountainCarContinuous-v0 gym environment

I am trying to implement Deep Deterministic policy gradient algorithm by referring to the paper Continuous Control using Deep Reinforcement Learning on the MountainCarContinuous-v0 gym environment. I am using 2 hidden Linear layers of size 32 for both the actor and the critic networks with ReLU activations and a Tanh activation for the output layer […]

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Mastering Development

Yii2- Hide admin settings based on user role

I have a tree in which I am displaying nodes and their child nodes. I want to hide the non admin options to a user whose not an admin. By default, the isAdmin is true. For checking user roles I have done the following. <?= TreeView::widget([ ‘query’ => \common\models\MdcNode::find()->addOrderBy(‘root, lft’), ‘headingOptions’ => [‘label’ => ‘Root’], […]

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Mastering Development

How do I create a new data frame when performing analysis on a pandas pivot table?

I’m trying to clean up my data frame so I can create a graph that shows profit over time. I grouped my data frame by Symbol thinking it would be easier to correctly apply analysis but I’m not sure of the logic from here. I’d like to create a separate data frame like the example […]

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Artificial Intelligence (AI) Mastering Development

TD3+lstm predicting the same output for varying states

I have a model with TD3 + lstm in both actor and critic. I am trying to make it learn to predict some specific actions based on the environment conditions. However i see that the AI predicts very nearly the same actions for all the states.Moreover my problem statement has many negative rewards and there […]

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Mastering Development

how to get sid in AWS S3 bucket policy in terraform

i want attaches a policy to an S3 bucket resource. my terraform infra, resource "aws_s3_bucket" "storage" { bucket = "${var.service}-${local.stage}-storage" acl = "public-read" tags = { Service = var.service Stage = local.stage } cors_rule { allowed_headers = [ "*" ] allowed_methods = [ "GET", "HEAD" ] allowed_origins = [ "*" ] max_age_seconds = 3000 } […]

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Game Creation Mastering Development

Trying to use an Unity EventManager and events to change parameters into another script

I’m trying to code some kind of EventManager to use events to change parameters into another script. The EventManager.cs, attached to an empty object "EventManager" in the scene is coded as follow: using System; using System.Collections.Generic; using UnityEngine; public class EventManager : MonoBehaviour { private Dictionary<string, Action<Dictionary<string, object>>> eventDictionary; private static EventManager eventManager; public static […]

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Ask Games RPG Games

Are these homebrew reactions balanced with each other?

I have been working on a homebrew reaction system so that each person can do more throughout the initiative than the very rare opportunity attack or counterspell. I feel as though reactions should be available to all classes, and this is my effort do do this. Homebrew reactions on Homebrewery My general design principle for […]

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Mastering Development

I am getting JsonDecoderError raise JSONDecodeError(“Expecting value”, s, err.value) from None while making a wen application in Djnago

This is the code in my html for csrftoken: <script type="text/javascript"> var user=” function getToken(name) { var cookieValue = null; if (document.cookie && document.cookie !== ”) { var cookies = document.cookie.split(‘;’); for (var i = 0; i < cookies.length; i++) { var cookie = cookies[i].trim(); // Does this cookie string begin with the name we […]

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Mastering Development

How to enable strict mode in mobx store, react-native

how can I enable strict mode for my mobx stores in my react-native map, I use mobx stores along with react context API and hooks. After reading docs strict mode makes it so I can only change observable state in actions. /contexts/index.js import React from ‘react’ import { ThemeStore } from ‘../stores/ThemeStore.js’ import { PostStore […]