Page 377 - CTS - Sewing Technology - TP - Volume - 1

SEWING TECHNOLOGY - CITS

Explain Model Property

Objectives : At the end of this exercise you shall be able to
• accuracy, interpretability
• precision, computational efficiency.

Requirements

Tools/Materials
• PC/Laptop with windows
• Data Science

Procedure

Model properties in practical terms refer to characteristics essential for effective model usage:

1 Accuracy: : In practical terms, accuracy refers to how closely the model’s predictions or simulations match
real-world observations. Achieving high accuracy involves minimizing errors between the model’s outputs
and the ground truth data. For example, in predictive modeling, accuracy is often measured using metrics like
Mean Squared Error (MSE) or Root Mean Squared Error (RMSE), which quantify the average discrepancy
between predicted and actual values.
2 Precision: Precision encompasses the level of detail and specificity in the model’s outputs. A precise model
provides granular insights into the problem domain, enabling stakeholders to make fine-grained decisions.
For instance, in medical diagnostics, a precise model can accurately identify subtle patterns or abnormalities
in patient data, aiding in early disease detection and treatment planning.

3 Scalability: Scalability refers to the model’s ability to handle increasing volumes of data or complexity without
sacrificing performance or efficiency. Practically, this means that as the size of the dataset or the complexity
of the problem grows, the model should be able to process and analyze the data within reasonable time and
resource constraints. Scalable models are essential for applications such as large scale data analytics, where
processing massive datasets efficiently is paramount.
4 Interpretability: Interpretability concerns the ease with which humans can understand and explain the
model’s outputs. In practical terms, an interpretable model provides transparent insights into the underlying
mechanisms driving its predictions or decisions. This is crucial for gaining stakeholders’ trust and confidence
in the model’s reliability. For example, in financial risk assessment, an interpretable model allows analysts to
identify the key factors influencing risk scores, facilitating informed risk management strategies.
5 Generalizability: Generalizability refers to the model’s ability to perform well on unseen data or in diverse
scenarios beyond the training data. A model with high generalizability can effectively capture underlying
patterns and trends in the data, enabling reliable predictions or simulations in real-world settings. Practical
applications require models that can generalize well to new situations, ensuring robust performance across
different contexts.
6 Robustness: Robustness reflects the model’s resilience to noise, uncertainty, or variations in input data. A
robust model maintains its performance even in the presence of unexpected challenges or changes in the
environment. This property is particularly important in dynamic or unpredictable domains where data quality
may vary over time. For example, in autonomous driving systems, robust models can accurately perceive
and react to complex and rapidly changing traffic conditions.
7 Computational Efficiency: Computational efficiency relates to the model’s ability to produce results within
reasonable time and resource constraints. Practical models should be computationally tractable, meaning
they can efficiently process and analyze data without excessive computational burden. Efficiency is critical
for real-time applications like algorithmic trading, where timely decision-making is essential for capitalizing on
market opportunities.

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CITS : Apparel - Sewing Technology - Exercise 22-28