Vikram Ramanarayanan

发表

A JOINT ACOUSTIC-ARTICULATORY STUDY OF NASAL SPECTRAL REDUCTION IN READ VERSUS SPONTANEOUS SPEAKING STYLES

Shrikanth Narayanan, Vikram Ramanarayanan, Dani Byrd, 2010 .

An investigation of articulatory setting using real-time magnetic resonance imaging.

Shrikanth S. Narayanan, Vikram Ramanarayanan, Dani Byrd, 2013, The Journal of the Acoustical Society of America.

Spatio-temporal articulatory movement primitives during speech production: extraction, interpretation, and validation.

Shrikanth S. Narayanan, Vikram Ramanarayanan, Louis Goldstein, 2013, The Journal of the Acoustical Society of America.

FACTS: A Hierarchical Task-based Control Model of Speech Incorporating Sensory Feedback

Vikram Ramanarayanan, Srikantan S. Nagarajan, Benjamin Parrell, 2018, INTERSPEECH.

Database of Volumetric and Real-Time Vocal Tract MRI for Speech Science

Shrikanth S. Narayanan, Vikram Ramanarayanan, Dani Byrd, 2017, INTERSPEECH.

Experimental assessment of the tongue incompressibility hypothesis during speech production

Shrikanth S. Narayanan, Vikram Ramanarayanan, Louis Goldstein, 2015, INTERSPEECH.

Automated Speech Recognition Technology for Dialogue Interaction with Non-Native Interlocutors

David Suendermann-Oeft, Vikram Ramanarayanan, Keelan Evanini, 2015, SIGDIAL Conference.

Automatic Turn-Level Language Identification for Code-Switched Spanish-English Dialog

David Suendermann-Oeft, Vikram Ramanarayanan, Yao Qian, 2018, IWSDS.

A real-time MRI study of articulatory setting in second language speech

Shrikanth S. Narayanan, Vikram Ramanarayanan, Louis Goldstein, 2014, INTERSPEECH.

Human and Automated Scoring of Fluency, Pronunciation and Intonation During Human-Machine Spoken Dialog Interactions

David Suendermann-Oeft, Vikram Ramanarayanan, Keelan Evanini, 2017, INTERSPEECH.

Investigating articulatory setting - pauses, ready position, and rest - using real-time MRI

Shrikanth S. Narayanan, Vikram Ramanarayanan, Dani Byrd, 2010, INTERSPEECH.

A New Model of Speech Motor Control Based on Task Dynamics and State Feedback

Vikram Ramanarayanan, Louis Goldstein, Srikantan S. Nagarajan, 2016, INTERSPEECH.

Articulatory settings facilitate mechanically advantageous motor control of vocal tract articulators

Shrikanth S. Narayanan, Vikram Ramanarayanan, Louis Goldstein, 2013, INTERSPEECH.

Real-time magnetic resonance imaging and electromagnetic articulography database for speech production research (TC).

Shrikanth Narayanan, Athanasios Katsamanis, Shrikanth S. Narayanan, 2014, The Journal of the Acoustical Society of America.

Novel features for capturing cooccurrence behavior in dyadic collaborative problem solving tasks

Vikram Ramanarayanan, Saad Khan, Vikram Ramanarayanan, 2016, EDM.

Noise and Metadata Sensitive Bottleneck Features for Improving Speaker Recognition with Non-Native Speech Input

David Suendermann-Oeft, Vikram Ramanarayanan, Keelan Evanini, 2016, INTERSPEECH.

Leveraging Multimodal Dialog Technology for the Design of Automated and Interactive Student Agents for Teacher Training

David Pautler, David Suendermann-Oeft, Vikram Ramanarayanan, 2018, SIGDIAL Conference.

Evaluating Speech, Face, Emotion and Body Movement Time-series Features for Automated Multimodal Presentation Scoring

David Suendermann-Oeft, Vikram Ramanarayanan, Chee Wee Leong, 2015, ICMI.

Motor control primitives arising from a learned dynamical systems model of speech articulation

Shrikanth S. Narayanan, Vikram Ramanarayanan, Louis Goldstein, 2014, INTERSPEECH.

Real‐time MRI tracking of articulation during grammatical and ungrammatical pauses in speech.

Shrikanth Narayanan, Vikram Ramanarayanan, Dani Byrd, 2009 .

Rushing to Judgement: How do Laypeople Rate Caller Engagement in Thin-Slice Videos of Human-Machine Dialog?

David Suendermann-Oeft, Vikram Ramanarayanan, Chee Wee Leong, 2017, INTERSPEECH.

The effect of word frequency and lexical class on articulatory-acoustic coupling

Shrikanth S. Narayanan, Vikram Ramanarayanan, Dani Byrd, 2013, INTERSPEECH.

Toward Scalable Dialog Technology for Conversational Language Learning: Case Study of the TOEFL® MOOC

David Pautler, David Suendermann-Oeft, Vikram Ramanarayanan, 2018, INTERSPEECH.

Toward Remote Patient Monitoring of Speech, Video, Cognitive and Respiratory Biomarkers Using Multimodal Dialog Technology

David Pautler, David Suendermann-Oeft, Vikram Ramanarayanan, 2020, INTERSPEECH.

Toward Automatically Measuring Learner Ability from Human-Machine Dialog Interactions using Novel Psychometric Models

Vikram Ramanarayanan, Michelle Lamar, 2018, BEA@NAACL-HLT.

Using Vision and Speech Features for Automated Prediction of Performance Metrics in Multimodal Dialogs

David Suendermann-Oeft, Vikram Ramanarayanan, Keelan Evanini, 2017 .

Game-based Spoken Dialog Language Learning Applications for Young Students

David Suendermann-Oeft, Vikram Ramanarayanan, Keelan Evanini, 2018, INTERSPEECH.

Multimodal HALEF: An Open-Source Modular Web-Based Multimodal Dialog Framework

David Suendermann-Oeft, Vikram Ramanarayanan, Alan W. Black, 2016, IWSDS.

Improvements to an Automated Content Scoring System for Spoken CALL Responses: the ETS Submission to the Second Spoken CALL Shared Task

Vikram Ramanarayanan, Keelan Evanini, Aoife Cahill, 2018, INTERSPEECH.

A two-step technique for MRI audio enhancement using dictionary learning and wavelet packet analysis

Shrikanth S. Narayanan, Vikram Ramanarayanan, Colin Vaz, 2013, INTERSPEECH.

Automatic Data-Driven Learning of Articulatory Primitives from Real-Time MRI Data Using Convolutive NMF with Sparseness Constraints

Athanasios Katsamanis, Shrikanth S. Narayanan, Vikram Ramanarayanan, 2011, INTERSPEECH.

Using bidirectional lstm recurrent neural networks to learn high-level abstractions of sequential features for automated scoring of non-native spontaneous speech

Klaus Zechner, David Suendermann-Oeft, Vikram Ramanarayanan, 2015, 2015 IEEE Workshop on Automatic Speech Recognition and Understanding (ASRU).

Bootstrapping Development of a Cloud-Based Spoken Dialog System in the Educational Domain From Scratch Using Crowdsourced Data

David Suendermann-Oeft, Vikram Ramanarayanan, Keelan Evanini, 2016 .

A Multimodal Real-Time MRI Articulatory Corpus for Speech Research

Athanasios Katsamanis, Yoon Kim, Shrikanth S. Narayanan, 2011, INTERSPEECH.

Joint filtering and factorization for recovering latent structure from noisy speech data

Shrikanth S. Narayanan, Vikram Ramanarayanan, Colin Vaz, 2014, INTERSPEECH.

Validating rt-MRI Based Articulatory Representations via Articulatory Recognition

Athanasios Katsamanis, Shrikanth S. Narayanan, Vikram Ramanarayanan, 2011, INTERSPEECH.

Design and Development of a Human-Machine Dialog Corpus for the Automated Assessment of Conversational English Proficiency

Vikram Ramanarayanan, 2020, INTERSPEECH.

Gestural Control in the English Past-Tense Suffix: An Articulatory Study Using Real-Time MRI

Shrikanth S. Narayanan, Vikram Ramanarayanan, Louis Goldstein, 2015, Phonetica.

Beyond acoustic data: Characterizing disordered speech using direct articulatory evidence from real time imaging.

Shrikanth Narayanan, Shrikanth S. Narayanan, Vikram Ramanarayanan, 2009 .

Jee haan, I'd like both, por favor: Elicitation of a Code-Switched Corpus of Hindi-English and Spanish-English Human-Machine Dialog

David Suendermann-Oeft, Vikram Ramanarayanan, 2017, INTERSPEECH.

Vocal tract cross-distance estimation from real-time MRI using region-of-interest analysis

Shrikanth S. Narayanan, Vikram Ramanarayanan, Adam C. Lammert, 2013, INTERSPEECH.

HALEF: An Open-Source Standard-Compliant Telephony-Based Modular Spoken Dialog System: A Review and An Outlook

David Suendermann-Oeft, Vikram Ramanarayanan, Felix Neutatz, 2015, IWSDS.

Exploring ASR-free end-to-end modeling to improve spoken language understanding in a cloud-based dialog system

David Suendermann-Oeft, Vikram Ramanarayanan, Keelan Evanini, 2017, 2017 IEEE Automatic Speech Recognition and Understanding Workshop (ASRU).

Automatic Token and Turn Level Language Identification for Code-Switched Text Dialog: An Analysis Across Language Pairs and Corpora

Vikram Ramanarayanan, Robert Pugh, 2018, SIGDIAL Conference.

An Open-Source Dialog System with Real-Time Engagement Tracking for Job Interview Training Applications

David Suendermann-Oeft, Vikram Ramanarayanan, Zhou Yu, 2017, IWSDS.

Speaker verification based on the fusion of speech acoustics and inverted articulatory signals

Shrikanth S. Narayanan, Prasanta Kumar Ghosh, Vikram Ramanarayanan, 2016, Comput. Speech Lang..

A modular, multimodal open-source virtual interviewer dialog agent

David Pautler, David Suendermann-Oeft, Vikram Ramanarayanan, 2017, ICMI.

An analysis of time-aggregated and time-series features for scoring different aspects of multimodal presentation data

David Suendermann-Oeft, Vikram Ramanarayanan, Chee Wee Leong, 2015, INTERSPEECH.

Analysis of speech production real-time MRI

Shrikanth S. Narayanan, Vikram Ramanarayanan, Louis Goldstein, 2018, Comput. Speech Lang..

Crowdsourcing ratings of caller engagement in thin-slice videos of human-machine dialog: benefits and pitfalls

David Suendermann-Oeft, Vikram Ramanarayanan, Keelan Evanini, 2017, ICMI.

Exploring Recurrent, Memory and Attention Based Architectures for Scoring Interactional Aspects of Human-Machine Text Dialog pdf

Debanjan Ghosh, Vikram Ramanarayanan, Matthew Mulholland, 2020, ArXiv.

Analyzing eye-voice coordination in rapid automatized naming

Shrikanth S. Narayanan, Vikram Ramanarayanan, Chi-Chun Lee, 2013, INTERSPEECH.

Speaker verification based on fusion of acoustic and articulatory information

Shrikanth S. Narayanan, Prasanta Kumar Ghosh, Vikram Ramanarayanan, 2013, INTERSPEECH.

Directly data-derived articulatory gesture-like representations retain discriminatory information about phone categories

Shrikanth S. Narayanan, Vikram Ramanarayanan, Maarten Van Segbroeck, 2016, Comput. Speech Lang..

Exploiting speech production information for automatic speech and speaker modeling and recognition - possibilities and new opportunities

Shrikanth S. Narayanan, Prasanta Kumar Ghosh, Vikram Ramanarayanan, 2012, Proceedings of The 2012 Asia Pacific Signal and Information Processing Association Annual Summit and Conference.

A distributed cloud-based dialog system for conversational application development

David Suendermann-Oeft, Vikram Ramanarayanan, Keelan Evanini, 2015, SIGDIAL Conference.

Assembling the Jigsaw: How Multiple Open Standards Are Synergistically Combined in the HALEF Multimodal Dialog System

David Suendermann-Oeft, Vikram Ramanarayanan, Keelan Evanini, 2017 .

Crowdsourcing Multimodal Dialog Interactions: Lessons Learned from the HALEF Case

David Suendermann-Oeft, Vikram Ramanarayanan, Keelan Evanini, 2017, AAAI Workshops.

Conversational Agents in Language Education: Where They Fit and Their Research Challenges

Aaron Albin, Vikram Ramanarayanan, Rahul R. Divekar, 2021, HCI.

Investigating the Utility of Multimodal Conversational Technology and Audiovisual Analytic Measures for the Assessment and Monitoring of Amyotrophic Lateral Sclerosis at Scale pdf

David Pautler, David Suendermann-Oeft, Vikram Ramanarayanan, 2021, Interspeech.

Speed vs . Accuracy : Designing an Optimal ASR System for Spontaneous Non-Native Speech in a Real-Time Application

Zhou Yu, Vikram Ramanarayanan, Jidong Tao, 2015 .

INTERVIEW WITH AN AVATAR : A REAL-TIME ENGAGEMENT TRACKING-ENABLED CLOUD-BASED MULTIMODAL DIALOG SYSTEM FOR LEARNING AND ASSESSMENT

David Pautler, David Suendermann-Oeft, Zhou Yu, 2016 .

Experimental evaluation of the constant tongue volume hypothesis

Shrikanth Narayanan, Vikram Ramanarayanan, Louis Goldstein, 2014 .

A comparative cross-linguistic study of vocal tract shaping in sibilant fricatives in English, Serbian and Mandarin using real-time magnetic resonance imaging

Shrikanth Narayanan, Vikram Ramanarayanan, Adam C. Lammert, 2013 .