Open Access Journal

ISSN : 2394-2320 (Online)

International Journal of Engineering Research in Computer Science and Engineering (IJERCSE)

Monthly Journal for Computer Science and Engineering

Open Access Journal

International Journal of Engineering Research in Computer Science and Engineering (IJERCSE)

Monthly Journal for Computer Science and Engineering

ISSN : 2394-2320 (Online)

ColdGAN: Scalable Synthetic Data Generation for Data-Efficient Cold-Start Learning

Author : Manoj Kumar Gupta, Dr. Mamta Meena

Date of Publication : August 2026

Abstract: When there isn't a lot of labeled data to work with, especially when the model is new, then there is a big problem for systems that use machine learning and data, which is referred to as cold start problem. This problem gets worse in areas where collecting data is hard, privacy laws are strict, or things change often. The research work here proposes a framework which is GAN-based that produces synthetic data for the enhancement and for the expedition of the learning process in some scenarios where data accessibility is limited.

The proposed method using GAN Based framework which has adversarial training capability helps in extracting the valuable representations that are hidden from the real instances which are available in the limited set. Here we need a model that can produce in large numbers, synthetic data which must be good quality, also consistent, and that produces a high number of attributes and also must be relevant to the data which must perfectly mirror the inputted data that was used for distribution. It is obvious that the proposed method is not similar to traditional methods for data augmentation. It has several benefits which not only increases the size of the sample but also produces a better training dataset that best represents the required synthetic data.

This generated synthetic data is now very useful to train the models in machine learning. Due to this data, new initialization is considered to be in action and also here learning of models and complete process seems more stable. Through thorough work and complete process during various experiments and tests, it has been viewed that synthetic data not only helps in building new models but also helps in speeding up convergence rate and also boosts the predictive performance in different cold start settings.

Such systems also improve in generalization when it is compared to baseline systems because they were trained with real data which is available in very less in number. It is easy to manage and handle such frameworks as for different sizes of data and application needs, synthetic data can be generated as per needs.

Hence it is clear that when synthetic data is generated using a GAN based system, it is always very useful and the best way in terms of reliability to fix problems that are faced by cold start systems in real-world applications. There are many areas like recommendation systems, prediction systems, healthcare, and various intelligent systems in which such models are very useful that focus on the requirements of the user.

Such study helps in reducing the need of datasets like big labels and generates outputs of machine learning models, deployments safer and respectful in terms of privacy.

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