Ravi Prakash Ramachandran

92 papers B 2C 12Misc 8Journal 47Unranked 23

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	SANEval: Open-Vocabulary Compositional Benchmarks with Failure-mode Diagnosis. CoRR Rishav Pramanik, Ian E. Nielsen, Jeff Smith, Saurav Pandit, Ravi Prakash Ramachandran, Zhaozheng Yin
2025	J	`jnl`	Explainable AI in Genomics: Transcription Factor Binding Site Prediction with Mixture of Experts. CoRR Aakash Tripathi, Ian E. Nielsen, Muhammad Umer, Ravi Prakash Ramachandran, Ghulam Rasool
2025	J	`jnl`	IntActEval: A Continuous Framework for Quantitatively Evaluating Faithfulness of Feature Visualization Methods. IEEE Access Bradley Gathers, Ian E. Nielsen, Keith W. Soules, Ozan Tekben, Ravi Prakash Ramachandran, Nidhal Carla Bouaynaya, Hassan M. Fathallah-Shaykh, Ghulam Rasool
2024	J	`jnl`	Efficient Scaling of Bayesian Neural Networks. IEEE Access Jacob R. Epifano, Timothy Duong, Ravi Prakash Ramachandran, Ghulam Rasool
2024	J	`jnl`	Multimodal data integration for oncology in the era of deep neural networks: a review. Frontiers Artif. Intell. Asim Waqas, Aakash Tripathi, Ravi Prakash Ramachandran, Paul A. Stewart, Ghulam Rasool
2023	C	`conf`	A Comparison of Feature Selection Techniques for First-day Mortality Prediction in the ICU. ISCAS Jacob R. Epifano, Alison Silvestri, Alexander Yu, Ravi Prakash Ramachandran, Aakash Tripathi, Ghulam Rasool
2023	J	`jnl`	Deployment of a Robust and Explainable Mortality Prediction Model: The COVID-19 Pandemic and Beyond. CoRR Jacob R. Epifano, Stephen Glass, Ravi Prakash Ramachandran, Sharad Patel, Aaron J. Masino, Ghulam Rasool
2023	J	`jnl`	EvalAttAI: A Holistic Approach to Evaluating Attribution Maps in Robust and Non-Robust Models. IEEE Access Ian E. Nielsen, Ravi Prakash Ramachandran, Nidhal Bouaynaya, Hassan M. Fathallah-Shaykh, Ghulam Rasool
2023	J	`jnl`	EvalAttAI: A Holistic Approach to Evaluating Attribution Maps in Robust and Non-Robust Models. CoRR Ian E. Nielsen, Ravi Prakash Ramachandran, Nidhal Bouaynaya, Hassan M. Fathallah-Shaykh, Ghulam Rasool
2023	J	`jnl`	Multimodal Data Integration for Oncology in the Era of Deep Neural Networks: A Review. CoRR Asim Waqas, Aakash Tripathi, Ravi Prakash Ramachandran, Paul Stewart, Ghulam Rasool
2023	J	`jnl`	Revisiting the Fragility of Influence Functions. CoRR Jacob R. Epifano, Ravi Prakash Ramachandran, Aaron J. Masino, Ghulam Rasool
2023	J	`jnl`	Revisiting the fragility of influence functions. Neural Networks Jacob R. Epifano, Ravi Prakash Ramachandran, Aaron J. Masino, Ghulam Rasool
2023	—	`conf`	Targeted Background Removal Creates Interpretable Feature Visualizations. MWSCAS Ian E. Nielsen, Erik Grundeland, Joseph Snedeker, Ravi Prakash Ramachandran, Ghulam Rasool
2023	J	`jnl`	Targeted Background Removal Creates Interpretable Feature Visualizations. CoRR Ian E. Nielsen, Erik Grundeland, Joseph Snedeker, Ghulam Rasool, Ravi Prakash Ramachandran
2023	J	`jnl`	Transformers in Time-Series Analysis: A Tutorial. Circuits Syst. Signal Process. Sabeen Ahmed, Ian E. Nielsen, Aakash Tripathi, Shamoon Siddiqui, Ravi Prakash Ramachandran, Ghulam Rasool
2022	J	`jnl`	Robust Explainability: A tutorial on gradient-based attribution methods for deep neural networks. IEEE Signal Process. Mag. Ian E. Nielsen, Dimah Dera, Ghulam Rasool, Ravi Prakash Ramachandran, Nidhal Carla Bouaynaya
2022	J	`jnl`	Transformers in Time-series Analysis: A Tutorial. CoRR Sabeen Ahmed, Ian E. Nielsen, Aakash Tripathi, Shamoon Siddiqui, Ghulam Rasool, Ravi Prakash Ramachandran
2021	J	`jnl`	Robust Explainability: A Tutorial on Gradient-Based Attribution Methods for Deep Neural Networks. CoRR Ian E. Nielsen, Dimah Dera, Ghulam Rasool, Nidhal Bouaynaya, Ravi Prakash Ramachandran
2021	B	`conf`	The Case Against Sentiment Analysis for Natural Text. IJCNN Shamoon Siddiqui, Ghulam Rasool, Ravi Prakash Ramachandran
2020	—	`conf`	Towards an Explainable Mortality Prediction Model. MLSP Jacob R. Epifano, Ravi Prakash Ramachandran, Sharad Patel, Ghulam Rasool
2020	B	`conf`	Using Deep Speech Recognition to Evaluate Speech Enhancement Methods. IJCNN Shamoon Siddiqui, Ghulam Rasool, Ravi Prakash Ramachandran, Nidhal C. Bouaynaya
2019	J	`jnl`	A Primer on Deep Learning Architectures and Applications in Speech Processing. Circuits Syst. Signal Process. Tokunbo Ogunfunmi, Ravi Prakash Ramachandran, Roberto Togneri, Yuanjun Zhao, Xianjun Xia
2019	J	`jnl`	Guest Editorial: Algorithms and Architectures for Machine Learning Based Speech Processing. Circuits Syst. Signal Process. Tokunbo Ogunfunmi, Ravi Prakash Ramachandran, Roberto Togneri, Brett Y. Smolenski, Visar Berisha
2019	Misc	`conf`	Introducing Undergraduates to Pattern Recognition and Machine Learning through Speech Processing. ICASSP Ravi Prakash Ramachandran, Kevin D. Dahm, Nidhal C. Bouaynaya
2017	J	`jnl`	Blind Signal-to-Noise Ratio Estimation of Speech Based on Vector Quantizer Classifiers and Decision Level Fusion. J. Signal Process. Syst. Russell Ondusko, Matthew Marbach, Ravi Prakash Ramachandran, Linda M. Head
2017	C	`conf`	Robust speaker verification with a two classifier format and feature enhancement. ISCAS Joshua S. Edwards, Ravi Prakash Ramachandran, Umashanger Thayasivam
2016	—	`conf`	Robust speaker identification under noisy conditions using feature compensation and signal to noise ratio estimation. MWSCAS Megan N. Frankle, Ravi Prakash Ramachandran
2015	—	`conf`	A Comparison of Facial Features and Fusion Methods for Emotion Recognition. ICONIP (4) Demiyan V. Smirnov, Rajani Muraleedharan, Ravi Prakash Ramachandran
2015	C	`conf`	Distinguishing medical drugs from a large set of side effects using a distributed genetic algorithm on a PC cluster. ISCAS Fazal Noor, Majed Alhaisoni, Mashaan A. Alshammari, Ravi Prakash Ramachandran
2015	—	`conf`	Rank-based frame classification for usable speech detection in speaker identification systems. DSP James Ethridge, Ravi Prakash Ramachandran
2015	—	`conf`	Robust L_2E Parameter Estimation of Gaussian Mixture Models: Comparison with Expectation Maximization. ICONIP (3) Umashanger Thayasivam, Chinthaka Kuruwita, Ravi Prakash Ramachandran
2014	—	`conf`	Speech based emotion recognition using spectral feature extraction and an ensemble of kNN classifiers. ISCSLP Steven A. Rieger, Rajani Muraleedharan, Ravi Prakash Ramachandran
2013	C	`conf`	A freshman level module in biometric systems. ISCAS Sara H. Davis, Megan N. Frankle, Ravi Prakash Ramachandran, Kevin D. Dahm, Robi Polikar
2013	Misc	`conf`	Automated human behavioral analysis framework using facial feature extraction and machine learning. ACSSC Demiyan V. Smirnov, Sean Banger, Sara H. Davis, Rajani Muraleedharan, Ravi Prakash Ramachandran
2012	—	`conf`	Detection of anomalies in network traffic using L2E for accurate speaker recognition. MWSCAS Umashanger Thayasivam, Sachin S. Shetty, Chinthaka Kuruwita, Ravi Prakash Ramachandran
2012	—	`conf`	Feature and Signal Enhancement for Robust Speaker Identification of G.729 Decoded Speech. ICONIP (5) Kalpesh Raval, Ravi Prakash Ramachandran, Sachin S. Shetty, Brett Y. Smolenski
2012	C	`conf`	Open-ended design and performance evaluation of a biometric speaker identification system. ISCAS Ravi Prakash Ramachandran, Robi Polikar, Kevin D. Dahm, Sachin S. Shetty
2011	—	`conf`	Opportunistic spectrum access in multi-user multi-channel cognitive radio networks. EUSIPCO Sachin Shetty, Kodzo Agbedanu, Ravi Prakash Ramachandran
2011	J	`jnl`	Vertical Integration of System-on-Chip Concepts in the Digital Design Curriculum. IEEE Trans. Educ. Ying Tang, Linda M. Head, Ravi Prakash Ramachandran, Lawrence M. Chatman
2010	C	`conf`	Blind channel estimation based robust physical layer key generation in MIMO networks. ISCAS Ravi Prakash Ramachandran, Sachin S. Shetty
2010	J	`jnl`	Creating an Agile ECE Learning Environment Through Engineering Clinics. IEEE Trans. Educ. Peter Mark Jansson, Ravi Prakash Ramachandran, John L. Schmalzel, Shreekanth Mandayam
2010	—	`conf`	Fusion methods for boosting performance of speaker identification systems. APCCAS Gregory Ditzler, James Ethridge, Ravi Prakash Ramachandran, Robi Polikar
2010	—	`conf`	The affine transform and feature fusion for robust speaker identification in the presence of speech coding distortion. APCCAS Robert W. Mudrowsky, Ravi Prakash Ramachandran, Sachin S. Shetty
2009	C	`conf`	Neural Network Classifiers and Principal Component Analysis for Blind Signal to Noise Ratio Estimation of Speech Signals. ISCAS Matthew Marbach, Russell Ondusko, Ravi Prakash Ramachandran, Linda M. Head
2009	—	`conf`	Vertical integration of system-on-chip concepts in the digital design curriculum. MSE Ying Tang, Linda M. Head, Ravi Prakash Ramachandran, Lawrence M. Chatman
2008	J	`jnl`	New Z-Domain Continued Fraction Expansions Based on an Infinite Number of Mirror-Image and Anti-Mirror-Image Polynomial Decompositions. J. Circuits Syst. Comput. Venkat Ramachandran, Ravi Prakash Ramachandran, Christian S. Gargour
2007	J	`jnl`	Two-Dimensional Digital Filters with Variable Magnitude Characteristics Obtained from a 1-D Monotonic Response. J. Comput. Venkat Ramachandran, Christian S. Gargour, Ravi Prakash Ramachandran
2006	C	`conf`	A vector quantizer classifier for blind signal to noise ratio estimation of speech signals. ISCAS Russell Ondusko, Matthew Marbach, Ravi Prakash Ramachandran, Linda M. Head, Mark C. Huggins
2006	—	`conf`	Blind Determination of the Signal to Noise Ratio of Speech Signals Based on Estimation Combination of Multiple Features. APCCAS Russell Ondusko, Matthew Marbach, Andrew McClellan, Ravi Prakash Ramachandran, Linda M. Head, Mark C. Huggins, Brett Y. Smolenski
2006	C	`conf`	Nonylphenol biodegradation kinetics estimation using neural networks. ISCAS Rubeena Shaik, Raúl Ordóñez, Ravi Prakash Ramachandran
2006	—	`conf`	On the Properties And Design of Stable IIR Transfer Functions Generated Using Fibonnaci Numbers. APCCAS Christian S. Gargour, Venkat Ramachandran, Ravi Prakash Ramachandran
2004	J	`jnl`	An Alternative Approach For Obtaining 2D Discrete Filters By Cascading Sections Each Having Unity Degree In Each Variable. J. Circuits Syst. Comput. Christian S. Gargour, Venkat Ramachandran, Ravi Prakash Ramachandran
2004	—	`conf`	Fast adaptive component weighted cepstrum pole filtering for speaker identification. ISCAS (5) Arthur L. Swanson, Ravi Prakash Ramachandran, Steven H. Chin
2004	—	`conf`	Fusion of wavelet transform and color information features for automatic vehicle reidentification in intelligent transportation systems. ICASSP (5) Glenn S. Arr, Carlos C. Sun, Ravi Prakash Ramachandran
2004	J	`jnl`	Vehicle Reidentification using multidetector fusion. IEEE Trans. Intell. Transp. Syst. Carlos C. Sun, Glenn S. Arr, Ravi Prakash Ramachandran, Stephen G. Ritchie
2003	—	`conf`	System observability and nonlinear parameter identification of nonylphenol biodegradation kinetics. ISCAS (3) Vishal Shah, Aditya Chaubal, Ravi Prakash Ramachandran, Raúl Ordóñez, Kauser Jahan
2003	J	`jnl`	The competitive assessment laboratory: introducing engineering design via consumer product benchmarking. IEEE Trans. Educ. Anthony J. Marchese, Ravi Prakash Ramachandran, Robert P. Hesketh, John L. Schmalzel, Heidi L. Newell
2003	—	`conf`	VLSI architecture for the efficient computation of line spectral frequencies. ISCAS (3) David L. Reynolds, Linda M. Head, Ravi Prakash Ramachandran
2002	Misc	`conf`	A pattern recognition and feature fusion formulation for vehicle reidentification in Intelligent Transportation Systems. ICASSP Ravi Prakash Ramachandran, Glenn S. Arr, Carlos C. Sun, Stephen G. Ritchie
2002	J	`jnl`	Real-world design as a one-semester undergraduate project: example of a robust and low-cost solar lantern. IEEE Trans. Educ. Linda M. Head, Gay Canough, Ravi Prakash Ramachandran
2002	J	`jnl`	Speaker recognition - general classifier approaches and data fusion methods. Pattern Recognit. Ravi Prakash Ramachandran, Kevin R. Farrell, Roopashri Ramachandran, Richard J. Mammone
2001	J	`jnl`	Cochannel speaker count labelling based on the use of cepstral and pitch prediction derived features. Pattern Recognit. Michael A. Lewis, Ravi Prakash Ramachandran
2001	—	`conf`	Generation of a class of two-dimensional (2-D) transfer functions yielding variable magnitude and contour characteristics. ISCAS (2) Christian S. Gargour, Venkat Ramachandran, Ravi Prakash Ramachandran
2001	—	`conf`	Some properties of the z-domain continued fraction expansions of 1-D discrete reactance functions. ISCAS (2) Venkat Ramachandran, Ravi Prakash Ramachandran, Christian S. Gargour
2000	C	`conf`	Fast pole filtering for speaker recognition. ISCAS Ravi Prakash Ramachandran, Kevin R. Farrell
1999	—	`conf`	An invariance transformation technique for interpreting images obtained from unknown operational conditions. ISCAS (4) Shreekanth Mandayam, Ravi Prakash Ramachandran
1999	—	`conf`	Restoration of three dimensional microscopic images using the row action projection method. ISCAS (4) V. K. Gopalakrishnan, Ravi Prakash Ramachandran, J. Wilder, Richard J. Mammone
1998	Misc	`conf`	An analysis of data fusion methods for speaker verification. ICASSP Kevin R. Farrell, Ravi Prakash Ramachandran, Richard J. Mammone
1998	J	`jnl`	Speaker identification based on the use of robust cepstral features obtained from pole-zero transfer functions. IEEE Trans. Speech Audio Process. Mihailo S. Zilovic, Ravi Prakash Ramachandran, Richard J. Mammone
1997	J	`jnl`	A fast algorithm for finding the adaptive component weighted cepstrum for speaker recognition. IEEE Trans. Speech Audio Process. Mihailo S. Zilovic, Ravi Prakash Ramachandran, Richard J. Mammone
1996	J	`jnl`	Complex coefficient nonrecursive digital filter design using a least-squares method. IEEE Trans. Signal Process. Sunder S. Kidambi, Ravi Prakash Ramachandran
1996	J	`jnl`	Robust speaker recognition: a feature-based approach. IEEE Signal Process. Mag. Richard J. Mammone, Xiaoyu Zhang, Ravi Prakash Ramachandran
1995	J	`jnl`	A comparative study of robust linear predictive analysis methods with applications to speaker identification. IEEE Trans. Speech Audio Process. Ravi Prakash Ramachandran, Mihailo S. Zilovic, Richard J. Mammone
1995	J	`jnl`	A two codebook format for robust quantization of line spectral frequencies. IEEE Trans. Speech Audio Process. Ravi Prakash Ramachandran, Man Mohan Sondhi, Nambi Seshadri, Bishnu S. Atal
1995	J	`jnl`	Design of two-dimensional linear-phase nonrecursive filters using a least-squares criterion. Signal Process. Sunder S. Kidambi, Ravi Prakash Ramachandran
1994	J	`jnl`	A unified and efficient least-squares design of linear-phase nonrecursive filters. Signal Process. Ravi Prakash Ramachandran, S. Sunder
1994	C	`conf`	An Efficient Least-Squares Approach for the Design of Two-Dimensional Linear-Phase Nonrecursive Filters. ISCAS S. Sunder, Ravi Prakash Ramachandran
1994	J	`jnl`	Interpolation of the pitch-predictor parameters in analysis-by-synthesis speech coders. IEEE Trans. Speech Audio Process. W. Bastiaan Kleijn, Ravi Prakash Ramachandran, Peter Kroon
1994	J	`jnl`	Least-squares design of higher order nonrecursive differentiators. IEEE Trans. Signal Process. S. Sunder, Ravi Prakash Ramachandran
1993	C	`conf`	A least-squares design of nonrecursive filters satisfying prescribed magnitude and phase specifications. ISCAS S. Sunder, Ravi Prakash Ramachandran
1993	J	`jnl`	Frequency domain adaptive postfiltering for enhancement of noisy speech. Speech Commun. Fang-Ming Wang, Peter Kabal, Ravi Prakash Ramachandran, Douglas D. O'Shaughnessy
1992	J	`jnl`	Bandwidth efficient transmultiplexers. I. Synthesis. IEEE Trans. Signal Process. Ravi Prakash Ramachandran, Peter Kabal
1992	J	`jnl`	Bandwidth efficient transmultiplexers. II. Subband complements and performance aspects. IEEE Trans. Signal Process. Ravi Prakash Ramachandran, Peter Kabal
1992	Misc	`conf`	Generalized analysis-by-synthesis coding and its application to pitch prediction. ICASSP W. Bastiaan Kleijn, Ravi Prakash Ramachandran, Peter Kroon
1990	Misc	`conf`	Synthesis of bandwidth efficient OQAM and VSB transmultiplexers. ICASSP Ravi Prakash Ramachandran, Peter Kabal
1990	J	`jnl`	Transmultiplexers: Perfect reconstruction and compensation of channel distortion. Signal Process. Ravi Prakash Ramachandran, Peter Kabal
1989	J	`jnl`	Joint optimization of linear predictors in speech. IEEE Trans. Acoust. Speech Signal Process. Peter Kabal, Ravi Prakash Ramachandran
1989	Misc	`conf`	Minimax design of factorable Nyquist filters. ICASSP Ravi Prakash Ramachandran, Peter Kabal
1989	J	`jnl`	Pitch prediction filters in speech coding. IEEE Trans. Acoust. Speech Signal Process. Ravi Prakash Ramachandran, Peter Kabal
1988	Misc	`conf`	Joint solutions for formant and pitch predictors in speech processing. ICASSP Peter Kabal, Ravi Prakash Ramachandran
1987	J	`jnl`	Stability and performance analysis of pitch filters in speech coders. IEEE Trans. Acoust. Speech Signal Process. Ravi Prakash Ramachandran, Peter Kabal
1986	J	`jnl`	The computation of line spectral frequencies using Chebyshev polynomials. IEEE Trans. Acoust. Speech Signal Process. Peter Kabal, Ravi Prakash Ramachandran