Integrating Physiological Signals with Dynamical Attention Networks for Personality Trait Analysis Deepak Kumar, Pradeep Singh, Richa, Kishore Babu Nampalle, Balasubramanian Raman Proceedings of the International Joint Conference on Neural Networks, 2024 In the expanding field of personality psychology, the assessment and analysis of personality traits are of paramount importance. This paper introduces a novel deep learning network designed to predict the OCEAN personality traits (openness, conscientiousness, extraversion, agreeableness, and neuroticism), leveraging physiological signals such as electroencephalogram (EEG), electrocardiogram (ECG), and galvanic skin response (GSR). The model incorporates convolutional layers and is augmented with specifically engineered attention modules that meticulously process EEG, ECG, and GSR signals. By integrating a novel blend of component-wise attention alongside gating mechanisms, the model significantly enhances feature selection and representation. This is further complemented by the inclusion of a temporal attention module that emphasizes significant timesteps in the data, ensuring a more dynamic and responsive analysis. The model’s architecture culminates in a robust and integrated feature representation, encapsulating the nuanced interplay of the processed physiological signals. This composite representation is subsequently flattened and fed into a dense module, designed for the accurate prediction of personality traits. Our approach not only marks a significant stride in understanding the intricate relationship between physiological signals and personality traits but also lays the groundwork for diverse applications. These range from advancements in psychological research and personalized health monitoring to refining human-computer interaction paradigms. By bridging the gap between physiological data and psychological traits, this research contributes to the burgeoning field of affective computing and offers a new vista in the personalized assessment of individual traits.
An efficient multi-functional deep learning model for effective medical image classification using skin lesion database Kishore Babu Nampalle, Balasubramanian Raman Proceedings 5th International Conference on Multimedia Information Processing and Retrieval Mipr 2022, 2022 The automatic process of classifying a medical image plays a vital role in Computer-Aided Diagnosis (CADx). Due to the advent of Convolutional Neural Networks (CNNs) and wide usage, there has been a substantial improvement in the performance of the classification process combined with the process of implicit feature extraction. CNN requires a large amount of data, but building an extensive data set is challenging. Hence, Transfer learning appeared to resolve the same issue. Predefined models like MobileNet, VGG19, Inception-V3, and ResNet50, based on datasets with more sizes such as ImageNet, playa vital role in training and improving the performance. Extracting such unique features from medical images is a challenging task due to the different properties of images. Training a Deep Neural Network is an intensive task because it requires high configured computing machines and may require more time. Hence, this paper proposed a multi-functional deep learning architecture, including an ensemble of Logistic Regression classifiers and a MobileNet pre-trained model. Here, the input data of skin lesion images from the ISI C challenge dataset for binary and multi-class classification. Obtained results are compared with other models with the help of performance metrics.
Automatic Evaluation of Machine Generated Feedback For Text and Image Data Pratham Goyal, Anjali Raj, Puneet Kumar, Kishore Babu Nampalle Proceedings 5th International Conference on Multimedia Information Processing and Retrieval Mipr 2022, 2022 In this paper, a novel system, ‘AutoEvaINet,’ has been developed for evaluating machine-generated feedback in response to multimodal input containing text and images. A new metric, ‘Automatically Evaluated Relevance Score’ (AER Score), has also been defined to automatically compute the similarity between human-generated comments and machine-generatedfeedback. The AutoEvalNet's architecture comprises a pre-trained feedback synthesis model and the proposed feedback evaluation model. It uses an ensemble of Bidirectional Encoder Representations from Transformers (BERT) and Global Vectors for Word Representation (GloVe) models to generate the embeddings of the ground-truth comment and machine-synthesized feedback using which the similarity score is calculated. The experiments have been performed on the MMFeed dataset. The generated feedback has been evaluated automatically using the AER score and manually by having the human users evaluate the feedbackfor relevance to the input and ground-truth comments. The values of the AER score and human evaluation scores are in line, affirming the AER score's applicability as an automatic evaluation measure for machine-generated text instead of human evaluation.
Semantic segmentation of multispectral images using res-seg-net model Nidhi Saxena, Kishore Babu N., Balasubramanian Raman Proceedings 14th IEEE International Conference on Semantic Computing ICSC 2020, 2020 Semantic segmentation is pixel-wise labeling of the image. Recently deep convolutional neural network (DCNN) providing progressive results in semantic segmentation. However, in remote sensing multispectral imagery very limited work has been done due to lack of training dataset. In this paper, a Res-Seg-net model is proposed for the semantic segmentation which is motivated by the existing Resnet and Segnet models. This model consists of encoder-decoder parts in which residual mapping is followed. For validation and testing of the proposed model, the RIT-18 dataset of multispectral imagery is used. The comparison results of the experiment on a multispectral imagery dataset have demonstrated the effectiveness of the proposed model.
RECENT SCHOLAR PUBLICATIONS
AMS-ETL: An Adaptive Multi-Source Ensemble Transfer Learning Framework for Robust Multi-Disease Diagnostic Classification KB Nampalle, DK Mahto Medical Imaging with Deep Learning , 2026 2026.0
Differential Privacy in Federated Learning for Medical Image Classification KB Nampalle, A Kumari, G Sundaram 2025 3rd International Conference on Computational Intelligence and Network … , 2025 2025.0
Privacy-Preserving Deep Learning for Medical Imaging: An Optimized Federated Classification Framework KB Nampalle, A Kumari 2025 3rd International Conference on Computational Intelligence and Network … , 2025 2025.0
Towards improved U-Net for efficient skin lesion segmentation KB Nampalle, A Pundhir, PR Jupudi, B Raman Multimedia Tools and Applications 83 (28), 71665-71682 , 2024 2024.0 Citations: 12
Integrating physiological signals with dynamical attention networks for personality trait analysis D Kumar, P Singh, KB Nampalle, B Raman 2024 International Joint Conference on Neural Networks (IJCNN), 1-8 , 2024 2024.0 Citations: 4
Medical image security and authenticity via dual encryption KB Nampalle, S Manhas, B Raman Applied Intelligence 53 (17), 20647-20659 , 2023 2023.0 Citations: 10
DeepMediX: a deep learning-driven resource-efficient medical diagnosis across the spectrum KB Nampalle, P Singh, UV Narayan, B Raman arXiv preprint arXiv:2307.00324 , 2023 2023.0 Citations: 4
Vision through the veil: Differential privacy in federated learning for medical image classification KB Nampalle, P Singh, UV Narayan, B Raman arXiv preprint arXiv:2306.17794 , 2023 2023.0 Citations: 20
See through the fog: curriculum learning with progressive occlusion in medical imaging P Singh, KB Nampalle, UV Narayan, B Raman arXiv preprint arXiv:2306.15574 , 2023 2023.0 Citations: 12
Transcending Grids: Point Clouds and Surface Representations Powering Neurological Processing KB Nampalle, P Singh, VN Uppala, S Gangwar, RS Negi, B Raman arXiv preprint arXiv:2305.15426 , 2023 2023.0 Citations: 1
Transfer learning based framework for image segmentation using medical images and Tversky similarity KB Nampalle, VN Uppala, B Raman 2023.0 Citations: 4
An efficient multi-functional deep learning model for effective medical image classification using skin lesion database KB Nampalle, B Raman 2022 IEEE 5th International Conference on Multimedia Information Processing … , 2022 2022.0 Citations: 2
Automatic Evaluation of Machine Generated Feedback for Text and Image Data P Goyal, A Raj, P Kumar, KB Nampalle 2022 IEEE 5th International Conference on Multimedia Information Processing … , 2022 2022.0 Citations: 2
An efficient approach for skin lesion segmentation using dermoscopic images: A deep learning approach KB Nampalle, B Raman International Conference on Computer Vision and Image Processing, 430-439 , 2020 2020.0 Citations: 3
Semantic segmentation of multispectral images using res-seg-net model N Saxena, B Raman 2020 IEEE 14th international conference on semantic computing (ICSC), 154-157 , 2020 2020.0 Citations: 22
U-Net Based Efficient Deep Learning Architecture for Effective Skin Lesion Segmentation KB Nampalle, P Ramesh, B Raman Available at SSRN 4185484 , 0
MOST CITED SCHOLAR PUBLICATIONS
Semantic segmentation of multispectral images using res-seg-net model N Saxena, B Raman 2020 IEEE 14th international conference on semantic computing (ICSC), 154-157 , 2020 2020.0 Citations: 22
Vision through the veil: Differential privacy in federated learning for medical image classification KB Nampalle, P Singh, UV Narayan, B Raman arXiv preprint arXiv:2306.17794 , 2023 2023.0 Citations: 20
Towards improved U-Net for efficient skin lesion segmentation KB Nampalle, A Pundhir, PR Jupudi, B Raman Multimedia Tools and Applications 83 (28), 71665-71682 , 2024 2024.0 Citations: 12
See through the fog: curriculum learning with progressive occlusion in medical imaging P Singh, KB Nampalle, UV Narayan, B Raman arXiv preprint arXiv:2306.15574 , 2023 2023.0 Citations: 12
Medical image security and authenticity via dual encryption KB Nampalle, S Manhas, B Raman Applied Intelligence 53 (17), 20647-20659 , 2023 2023.0 Citations: 10
Integrating physiological signals with dynamical attention networks for personality trait analysis D Kumar, P Singh, KB Nampalle, B Raman 2024 International Joint Conference on Neural Networks (IJCNN), 1-8 , 2024 2024.0 Citations: 4
DeepMediX: a deep learning-driven resource-efficient medical diagnosis across the spectrum KB Nampalle, P Singh, UV Narayan, B Raman arXiv preprint arXiv:2307.00324 , 2023 2023.0 Citations: 4
Transfer learning based framework for image segmentation using medical images and Tversky similarity KB Nampalle, VN Uppala, B Raman 2023.0 Citations: 4
An efficient approach for skin lesion segmentation using dermoscopic images: A deep learning approach KB Nampalle, B Raman International Conference on Computer Vision and Image Processing, 430-439 , 2020 2020.0 Citations: 3
An efficient multi-functional deep learning model for effective medical image classification using skin lesion database KB Nampalle, B Raman 2022 IEEE 5th International Conference on Multimedia Information Processing … , 2022 2022.0 Citations: 2
Automatic Evaluation of Machine Generated Feedback for Text and Image Data P Goyal, A Raj, P Kumar, KB Nampalle 2022 IEEE 5th International Conference on Multimedia Information Processing … , 2022 2022.0 Citations: 2
Transcending Grids: Point Clouds and Surface Representations Powering Neurological Processing KB Nampalle, P Singh, VN Uppala, S Gangwar, RS Negi, B Raman arXiv preprint arXiv:2305.15426 , 2023 2023.0 Citations: 1
AMS-ETL: An Adaptive Multi-Source Ensemble Transfer Learning Framework for Robust Multi-Disease Diagnostic Classification KB Nampalle, DK Mahto Medical Imaging with Deep Learning , 2026 2026.0
Differential Privacy in Federated Learning for Medical Image Classification KB Nampalle, A Kumari, G Sundaram 2025 3rd International Conference on Computational Intelligence and Network … , 2025 2025.0
Privacy-Preserving Deep Learning for Medical Imaging: An Optimized Federated Classification Framework KB Nampalle, A Kumari 2025 3rd International Conference on Computational Intelligence and Network … , 2025 2025.0
U-Net Based Efficient Deep Learning Architecture for Effective Skin Lesion Segmentation KB Nampalle, P Ramesh, B Raman Available at SSRN 4185484 , 0