What Is Gradient Descent?

01 January 1970 0 3K Report

Gradient Descent is an optimal algorithm to minimize the cost function or to minimize an error. The aim is to find the local-global minima of a function. This determines the direction the model should take to reduce the error.

Badges
Science topic

Similar topics
Phytochemistry
Extracts

More Muhammad Imad's questions See All

How combine yolo with Faster R-CNN?

I want a model that is balanced with accuracy or speed, faster rcnn has high accuracy while yolo have fast speed. i am thinking to combine them to get a hybrid model to achieve both speed and accuracy

02 August 2024 3,104 0 View

What should be the sample container for the hydrothermal reaction in a microwave reactor at 180 °C for 10 min at the heating rate of 5 °C per minute?

Suggest one of them 1. Teflon-lined stainless steel autoclave: 2. Alumina (Al2O3) ceramic container

30 July 2024 7,326 1 View

Addition of EDTA during the synthesis of copper nanoparticles to prevent it from being oxidized?

I've attempted to use this method to synthesize copper nanoparticles. Copper nanoparticles can be synthesised using a variety of precursor materials. CuSO4, distilled water, NaOH, and EDTA are...

28 July 2024 8,027 3 View

Can I please ask why my samples from anaerobic bioreactor giving me different size PCR product even after multiple runs?

Hi everyone, I have extracted DNA from a biogas bioreactor using Qiagen kit and prep cDNA library then used this library as template to optimize primers for qPCR (taken from papers). Some of the...

23 July 2024 1,329 5 View

Swerling Characteristic functions?

Hello!!! I want to implement the Swerling characteristics functions (CF) directly in MATLAB without using its Fourier integral pairs...the Swerling CFs are actually Laplace Transform of the signal...

23 July 2024 4,925 1 View

Radar Detection Probabilities?

Currently I need to calculate detection probabilities (PD) from RCS data. Beta distribution parameters for this RCS data are calculated and will be used in Swerling0 Equation. The idea is based on...

22 July 2024 2,851 0 View

Why methanol and sulphuric acid used in the analysis of polyhydroxyalkanoates (PHA) by GC-MS?

Why methanol and sulphuric acid, used in the analysis of polyhydroxyalkanoates (PHA) methyl esters by GC-MS? Additionally, why do we typically use non-polar solvents in GC-MS?

22 July 2024 1,210 2 View

Radar Detection Probabilities using beta distributed Scattering Cross section?

Currently I need to calculate detection probabilities (PD) from radar cross section (RCS) data. Beta distribution parameters for this RCS data are calculated and will be used in Swerling0...

22 July 2024 867 0 View

I want to buy Hydrothermal Synthesis Autoclave from any European company. Can anyone suggest any company inside Europe?

Thanks

22 July 2024 1,143 3 View

Optimal condition for depositing FTO target 95:5% using sputter technique?

Hello I want to know about the sputtering condition of depositing FTO from target 95:5%. I tried with RF sputter in pressure 2.5Pa and 100 sccm Ar at room temperature but it showing no...

21 July 2024 1,680 2 View

What is the physical meaning of the magnetic scalar potential?

In cases where the rotational of the magnetic field H is zero, we can define this field as the gradient of a scalar function defined as the magnetic scalar potential (similar to the electric...

21 July 2024 9,633 4 View

Where is the stream gradient usually greatest and relationship between the slope of the stream channel and the velocity of the stream?

13 July 2024 5,825 0 View

How do gradient and discharge change in a downstream direction and why are glacial valleys shaped differently from river valleys?

13 July 2024 9,228 3 View

What happens to stream's discharge if gradient of a stream increases & relationship between gradient of a stream & rate of water flow?

What happens to the stream's discharge if the gradient of a stream increases and relationship between the gradient of a stream and the rate of water flow?

13 July 2024 5,085 2 View

How does that stream's gradient change downstream as it enter the alluvial fan and difference between an alluvial plain and a delta plain?

12 July 2024 7,337 0 View

How does stream gradient steepness change moving downstream and gradient of a stream change along its longitudinal profile?

12 July 2024 4,113 0 View

What is wrong with Site-Directed Mutagenesis?

I am following the NEB protocol to perform SDM with Q5 and NEB HiFi Assembly. I am making a two base pair change. First picture is my Primers designed with NEBaseChanger. Second Picture is my...

24 June 2024 6,079 4 View

Why there are only 3 (not 4) clusters present on my ddPCR EvaGreen different primer concentration duplex assay results?

Hi, I have recently ran a duplex ddPCR EvaGreen assay using different primer concentration for target (150nM) and reference (50nM) primer. The assay was ran on a XY sample for SRY copy number...

22 June 2024 9,200 3 View

Why Q5 DNA Polymerase failed in PCR short primers?

Hi everyone! I am using a Q5 high fidelity DNA polymerase to amplify a 6.7 kb plasmid. The PCR with Q5 went well with longer primers (~55 bases) at 70-72 degree C. However, I keep failing in the...

17 June 2024 1,734 4 View

Effect of cell size on gradient centrifugation?

Hi y'all, does anyone know if animal cells increase in size as they age or do they simply multiply? I usually do a Percoll gradient centrifugation to isolate endothelial cells but with pups it...

07 June 2024 4,064 1 View