Sandhya Aneja

Dr. Sandhya Aneja

orcid

Research Focus & Metrics

Academic Career Length

15Years (2012-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
4 October 2023 in IEEE Access
Verified
Journal Article
Open access
PSPriyanka Sharma
Priyanka Sharma
Pankaj DadheechPankaj Dadheech
Pankaj Dadheech
Nagender AnejaNagender Aneja
Nagender Aneja
SASandhya Aneja
Sandhya Aneja
Agriculture contributes a significant amount to the economy of India due to the dependence on human beings for their survival. The main obstacle to food security is population expansion leading to rising demand for food. Farmers must produce more on the same land to boost the supply. Through crop yield prediction, technology can assist farmers in producing more. This paper’s primary goal is to predict crop yield utilizing the variables of rainfall, crop, meteorological conditions, area, production, and yield that have posed a serious threat to the long-term viability of agriculture. Crop yield prediction is a decision-support tool that uses machine learning and deep learning that can be used to make decisions about which crops to produce and what to do in the crop’s growing season. It can decide which crops to produce and what to do in the crop’s growing season. Regardless of the distracting environment, machine learning and deep learning algorithms are utilized in crop selection to reduce agricultural yield output losses. To estimate the agricultural yield, machine learning techniques: decision tree, random forest, and XGBoost regression; deep learning techniques - convolutional neural network and long-short term memory network have been used. Accuracy, root mean square error, mean square error, mean absolute error, standard deviation, and losses are compared. Other machine learning and deep learning methods fall short compared to the random forest and convolutional neural network. The random forest has a maximum accuracy of 98.96%, mean absolute error of 1.97, root mean square error of 2.45, and standard deviation of 1.23. The convolutional neural network has been evaluated with a minimum loss of 0.00060. Consequently, a model is developed that, compared to other algorithms, predicts the yield quite well. The findings are then analyzed using the root mean square error metric to understand better how the model’s errors compare to those of the other methods.

3 November 2013
Verified
Conference Paper
Open access
PDF file
RJRahul Johari
Rahul Johari
NGNeelima Gupta
Neelima Gupta
SASandhya Aneja
Sandhya Aneja

1 September 2022 in IAES International Journal of Artificial Intelligence (IJ-AI)
Verified
Journal Article
Open access
PDF file
SASandhya Aneja
Sandhya Aneja
Nagender AnejaNagender Aneja
Nagender Aneja
Pg Emeroylariffion AbasPg Emeroylariffion Abas
Pg Emeroylariffion Abas
ANAbdul Ghani Naim
Abdul Ghani Naim
Despite substantial advances in network architecture performance, the susceptibility of adversarial attacks makes deep learning challenging to implement in safety-critical applications. This paper proposes a data-centric approach to addressing this problem. A nonlocal denoising method with different luminance values has been used to generate adversarial examples from the Modified National Institute of Standards and Technology database (MNIST) and Canadian Institute for Advanced Research (CIFAR-10) data sets. Under perturbation, the method provided absolute accuracy improvements of up to 9.3% in the MNIST data set and 13% in the CIFAR-10 data set. Training using transformed images with higher luminance values increases the robustness of the classifier. We have shown that transfer learning is disadvantageous for adversarial machine learning. The results indicate that simple adversarial examples can improve resilience and make deep learning easier to apply in various applications.

6 February 2023 in Wireless Communications and Mobile Computing
Verified
Journal Article
Open access
PDF file
Nagender AnejaNagender Aneja
Nagender Aneja
SASandhya Aneja
Sandhya Aneja
BBBharat Bhargava
Bharat Bhargava
WiFi and private 5G networks, commonly referred to as P5G, provide Internet of Things (IoT) devices the ability to communicate at fast speeds, with low latency and with a high capacity. Will they coexist and share the burden of delivering a connection to devices at home, on the road, in the workplace, and at a park or a stadium? Or will one replace the other to manage the increase in endpoints and traffic in the enterprise, campus, and manufacturing environments? In this research, we describe IoT device testbeds to collect network traffic in a local area network and cyberspace including beyond 5G/6G network traffic traces at different layers. We also describe research problems and challenges, such as traffic classification and traffic prediction by the traffic traces of devices. An AI-enabled hierarchical learning architecture for the problems above using sources like network packets, frames, and signals from the traffic traces with machine learning models is also presented.

1 January 2023 in International Journal of Intelligent Networks
Verified
Journal Article
Open access
WHWang Xin Hui
Wang Xin Hui
Nagender AnejaNagender Aneja
Nagender Aneja
SASandhya Aneja
Sandhya Aneja
ANAbdul Ghani Naim
Abdul Ghani Naim
Conversational artificial intelligence (AI) is a type of artificial intelligence that uses machine learning techniques to understand and respond to user inputs. This paper presents a conversational chat system that uses an attention mechanism to respond to COVID-19 inquiries. The model is based on the Luong Attention Mechanism’s three scoring methodologies the Dot Attention Mechanism, the General Attention Mechanism, and the Concat Attention Mechanism. The results show that the accuracy of the dot attention mechanism is highest and is 87% when the test questions were obtained directly from the database, as determined by an examination of the results, compared to 38% when the attention mechanism is not used. Furthermore, when the questions are asked with natural variations, human verification accuracy is 63% compared to 16% when the attention mechanism is not used. The research suggests that chatbots can be used everywhere due to their accuracy and accessibility around the clock.

20 May 2015 in Wireless Networks
Verified
Journal Article
Closed access
PDF file
PNPreeti Nagrath
Preeti Nagrath
SASandhya Aneja
Sandhya Aneja
NGNeelima Gupta
Neelima Gupta
SMSanjay Madria
Sanjay Madria