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Precipitation and coprecipitation methods can be used to separate a mixture of ions in a solution. In qualitative inorganic analysis, ions that form sparingly soluble precipitates with the same reagent are separated based on the differences in solubility products. For example, consider the separation of Cu(II) and Fe(II) ions by precipitation as insoluble sulfides. First, copper(II) sulfide is precipitated by the addition of acidic H2S, where the dissociation of H2S is suppressed. Adding H2S...
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Coati optimization algorithm based Deep Convolutional Forest method for prediction of atmospheric and oceanic

Sundeep Raj1,2, Rajendra Kumar Bharti3, K C Tripathi4

  • 1CSE, VMSB Uttarakhand Technical University, Deharadun, India. sundeepraj1@gmail.com.

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|September 28, 2024
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Summary
This summary is machine-generated.

A new Coati Optimization Algorithm-based Deep Convolutional Forest (COA-DCF) method improves ocean surface temperature anomaly forecasts. This approach enhances prediction accuracy for extreme weather events by analyzing key ocean and soil variables.

Keywords:
COA-DCFFeedback connectionMAEOptimizationRMSESea surface temperature

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Area of Science:

  • Oceanography
  • Climate Science
  • Artificial Intelligence

Background:

  • Ocean temperature significantly influences global climate and extreme weather events like droughts and floods.
  • Current numerical models for sea surface temperature (SST) forecasting have limitations in localized accuracy.
  • Accurate real-time SST predictions are crucial for understanding and mitigating climate change impacts.

Purpose of the Study:

  • To develop an advanced method for improving the accuracy of ocean surface temperature anomaly forecasts.
  • To enhance prediction capabilities in high-precision areas where traditional models fall short.
  • To leverage deep learning and optimization algorithms for more reliable climate predictions.

Main Methods:

  • Proposed the Coati Optimization Algorithm-based Deep Convolutional Forest (COA-DCF) method.
  • Utilized a Deep Convolutional Forest (DCF) classifier trained with the COA optimization algorithm.
  • Incorporated historical data (1-10 days) of SST, Sea Surface Height (SSH), soil moisture, and wind speed for forecasting.

Main Results:

  • The COA-DCF method demonstrated improved accuracy in forecasting ocean surface temperature anomalies.
  • Achieved low Root Mean Square Error (RMSE) and Mean Absolute Error (MAE) values.
  • Obtained a high Pearson's correlation coefficient (r) of 0.493, 0.487, and 0.4733, indicating strong predictive performance.

Conclusions:

  • The COA-DCF method offers a significant advancement in ocean temperature anomaly prediction.
  • This approach enhances the performance of deep learning models for climate-related forecasting.
  • Improved localized SST forecasts can aid in better prediction and management of extreme weather events.