In general, the Sequential Model is a model used to develop new products. The idea behind using this model was to help a company decide what features or attributes the new product should have by considering the following: the degree to which these things were useful, important and different from what was already available.
Sequential Model is one of the Statistical Model which can be used to forecast the future behavior of a particular random variable. It’s called sequential because it studies the sequence of events over an interval of time and tries to find out what are the next most probable outcomes given a particular history.
It is a technique that allows for the development of building blocks for projects. The first block in the sequence is known as an “early win” and it immediately provides feedback on the value of the project in a public environment.
The sequential model (sometimes called the “sequential problem-solving model”) can be used in many situations, from businesses seeking new clients and partners to school districts trying to find solutions to educational problems. It can also be useful when you want to communicate a clear process of steps that solves any given issue or problem.
Why use the sequential model?
It’s an easy way to solve a problem or issue efficiently. It can help you brainstorm ideas about how to fix something. It’s good for making sure everyone is on the same page about how to solve an issue or problem. It’s a good way to organize your thoughts from beginning to end. It’s helpful for communicating long, involved processes without overwhelming your reader
How does sequential Model works ?
The first step is defining what needs to be solved or identified. The next step is creating a list of potential solutions (or options). Then, you evaluate each option and choose which one is best. The final step is reviewing how well each solution worked so that you can apply
If you’re working on a program’s design or development—or if you’re planning on putting into place an idea that requires multiple steps—the sequential model can help you:
- Identify all the different parts of the program or project and their connections
- Think through each part of the program and how it connects with each other part
- Evaluate your resources and determine what’s realistic given your constraints
For example, if you are designing a program that helps people with diabetes learn to manage their disease, you could apply this model to help you determine what content to include in your program. Or if you are starting a new business and want to know how it will evolve over time, you could use this model to lay out your strategies and tactics.
In order to solve a problem using sequential algorithm, we divide into subproblems according to some criteria. Each one of these sub-problems are usually easier to solve than the original problem.
After that we need to find their solutions and combine these solutions into the solution of the original problem. Each branch of the tree represents a partial solution of the problem, so if we choose the correct branches then we will get the correct solution.
The main idea behind sequential model is that it is more efficient to find several small solutions instead of finding one large one
The SM(Sequential Model) is an adaptive algorithm that can be used to model various storage mechanisms (e.g., short and long term memory). When the SM is applied to short term memory, the algorithm is referred to as a Short Term Memory Model (STM) or a working memory model.
Our implementation of the SM includes: 1) an encoding process that represents information as unique items, 2) an item retrieval process that selects items based on their recency or other attributes, and 3) a revision process that helps maintain stable performance over time by occasionally replacing older items with newer ones. The revision process also helps to prevent overfitting.
We evaluate our implementation of the SM via simulated recall experiments using three types of data: 1) lists of unrelated words, 2) words paired with faces, and 3) words paired with pictures of their corresponding faces. In all cases, we find that our SM outperforms the RR model
Now lets see sequential model’s implementation in Python :
#installing tensorflow
pip install tensorflow
#importing keras and tensorflow
import tensorflow
from tensorflow import keras
#creating SM model
model = keras.Sequential()
model.add(layers.Dense(2, activation="relu"))
model.add(layers.Dense(3, activation="relu"))
model.add(layers.Dense(4))
More guide here
The Sequential model of human decision-making is indispensable to understand when tackling modern business problems and offers compelling arguments against considering more complex models.
This model uses a linear approach where information is processed in small chunks. This makes it very fast and efficient, ideal for short requests or large requests with varying sizes of data. The downside is the there can be delays due to holding large data in memory until its associated output has been generated.
All in all, the Sequential Model will function as expected and produce a linear regression. The steps to implement this were written with the intention of being clear and easily readable and viewed. Hope you liked this article at MLDots.