Git Product home page Git Product logo

hybrid_lstm-dnn_pollutionforecasting's Introduction

Hybrid LSTM + ANN network for AQI forecasting

The project's goal was to address some shortcomings of a general LSTM cell to impove it's performance for predicting the value of Air Quality Index. The solution was a hybrid neural network that splits the input data between an LSTM and a DNN node so that the memory layers inside LSTM do not let the directly affecting factors' older values affect the forecast.

Model Diagram:

Dataset:

The dataset used are the AQI and climate attributes of Beijing. The dataset had an hourly timestamp which was aggregated to the mean of dail attributes and the max of PM2.5 value (notebook :1day_mean_max). The attributes in the dataset are:

  • PM 2.5
  • Temperature
  • Moisture
  • Air Pressure
  • Wind Direction
  • Wind Speed
  • Snow
  • Rain

Pollution Variation:

Forecasting methods:

The forecasting is done using sequence to sequence method where the network takes a seed for the first forecasted value and then feeds on its own predictions to get the next value of the forecast sequence.

Sequence to Sequence method:

Forecast result:

hybrid_lstm-dnn_pollutionforecasting's People

Contributors

saint7579 avatar shivamshrirao avatar

Stargazers

Cheng Jinxiu avatar wangtao avatar Shuai Ma avatar Tim avatar  avatar  avatar Ashutosh Gugnani avatar Sneha Rao avatar

Watchers

James Cloos avatar

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    ๐Ÿ–– Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. ๐Ÿ“Š๐Ÿ“ˆ๐ŸŽ‰

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google โค๏ธ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.