Yariv Ephraim

Publication Activity (10 Years)

Years Active: 1983-2023
Publications (10 Years): 15

Top Topics

Traffic Analysis

Spectrum Sensing

Top Venues

IEEE Trans. Wirel. Commun.

IEEE Trans. Signal Process.

Publications

Hanoch Lev-Ari, Yariv Ephraim, Brian L. Mark
Traffic rate network tomography with higher-order cumulants. Networks 81 (2) (2023)
Massieh Kordi Boroujeny, Brian L. Mark, Yariv Ephraim
Traffic Workload Envelope for Network Performance Guarantees with Multiplexing Gain. GLOBECOM (2022)
Yariv Ephraim, Joshua Coblenz, Brian L. Mark, Hanoch Lev-Ari
Traffic Rate Network Tomography via Moment Generating Function Matching. CISS (2022)
Hanke Cheng, Brian L. Mark, Yariv Ephraim, Chun-Hung Chen
Multiband Spectrum Sensing with Non-exponential Channel Occupancy Times. ICC (2021)
Yariv Ephraim, Joshua Coblenz, Brian L. Mark, Hanoch Lev-Ari
Mixed Poisson Traffic Rate Network Tomography. CISS (2021)
Massieh Kordi Boroujeny, Brian L. Mark, Yariv Ephraim
Fitting Network Traffic to Phase-Type Bounds. CISS (2020)
Hanoch Lev-Ari, Yariv Ephraim, Brian L. Mark
Traffic Rate Network Tomography with Higher-Order Cumulants. CoRR (2020)
Hanke Cheng, Joseph M. Bruno, Brian L. Mark, Yariv Ephraim, Chun-Hung Chen
Multiband Parameter Estimation for Spectrum Sensing from Noisy Measurements. ICC (2020)
Massieh Kordi Boroujeny, Brian L. Mark, Yariv Ephraim
Stochastic Traffic Regulator for End-to-End Network Delay Guarantees. ICC (2020)
Massieh Kordi Boroujeny, Brian L. Mark, Yariv Ephraim
Tail-Limited Phase-Type Burstiness Bounds for Network Traffic. CISS (2019)
Hanke Cheng, Brian L. Mark, Yariv Ephraim
Wideband Temporal Spectrum Sensing Using Cepstral Features. WOWMOM (2019)
Massieh Kordi Boroujeny, Yariv Ephraim, Brian L. Mark
Phase-type bounds on network performance. CISS (2018)
Neshat Etemadi Rad, Yariv Ephraim, Brian L. Mark
Delay Network Tomography Using a Partially Observable Bivariate Markov Chain. IEEE/ACM Trans. Netw. 25 (1) (2017)
Joseph M. Bruno, Brian L. Mark, Yariv Ephraim, Chun-Hung Chen
A Computing Budget Allocation Approach to Multiband Spectrum Sensing. WCNC (2017)
Yuandao Sun, Brian L. Mark, Yariv Ephraim
Collaborative Spectrum Sensing via Online Estimation of Hidden Bivariate Markov Models. IEEE Trans. Wirel. Commun. 15 (8) (2016)
Yuandao Sun, Brian L. Mark, Yariv Ephraim
Online Parameter Estimation for Temporal Spectrum Sensing. IEEE Trans. Wirel. Commun. 14 (8) (2015)
Yuandao Sun, Brian L. Mark, Yariv Ephraim
Collaborative Spectrum Sensing Based on Hidden Bivariate Markov Models. GLOBECOM Workshops (2015)
Yariv Ephraim, Brian L. Mark
Causal Recursive Parameter Estimation for Discrete-Time Hidden Bivariate Markov Chains. IEEE Trans. Signal Process. 63 (8) (2015)
Brian L. Mark, Yariv Ephraim
Explicit Causal Recursive Estimators for Continuous-Time Bivariate Markov Chains. IEEE Trans. Signal Process. 62 (10) (2014)
Thao Nguyen, Brian L. Mark, Yariv Ephraim
Spectrum Sensing Using a Hidden Bivariate Markov Model. IEEE Trans. Wirel. Commun. 12 (9) (2013)
Brian L. Mark, Yariv Ephraim
An EM algorithm for continuous-time bivariate Markov chains. Comput. Stat. Data Anal. 57 (1) (2013)
Yariv Ephraim, Brian L. Mark
Bivariate Markov Processes and Their Estimation. Found. Trends Signal Process. 6 (1) (2013)
Yariv Ephraim, Brian L. Mark
On forward recursive estimation for bivariate Markov chains. CISS (2012)
Brian L. Mark, Yariv Ephraim
On modeling network congestion using continuous-time bivariate Markov chains. CISS (2011)
Thao Nguyen, Brian L. Mark, Yariv Ephraim
Hidden Markov process based dynamic spectrum access for cognitive radio. CISS (2011)
Brian L. Mark, Yariv Ephraim
An EM Algorithm for Continuous-time Bivariate Markov Chains CoRR (2011)
Yariv Ephraim, Michael Tinston
Iterative Schur Complement and Multistage Wiener Filtering. SIAM J. Matrix Anal. Appl. 31 (4) (2010)
Yariv Ephraim, William J. J. Roberts
An EM Algorithm for Markov Modulated Markov Processes. IEEE Trans. Signal Process. 57 (2) (2009)
Michael Tinston, Yariv Ephraim
Speech enhancement using the multistage Wiener filter. CISS (2009)
William J. J. Roberts, Yariv Ephraim
An EM Algorithm for Ion-Channel Current Estimation. IEEE Trans. Signal Process. 56 (1) (2008)
Michael Tinston, Yariv Ephraim
Subspace Sequence Estimation. CISS (2007)
William J. J. Roberts, Yariv Ephraim, Elvis Dieguez
On Ryde'n's EM algorithm for estimating MMPPs. IEEE Signal Process. Lett. 13 (6) (2006)
William J. J. Roberts, Yariv Ephraim, Howard W. Sabrin
Speaker classification using composite hypothesis testing and list decoding. IEEE Trans. Speech Audio Process. 13 (2) (2005)
Yariv Ephraim, William J. J. Roberts
Revisiting autoregressive hidden Markov modeling of speech signals. IEEE Signal Process. Lett. 12 (2) (2005)
Yariv Ephraim, William J. J. Roberts
On Second-Order Statistics of Log-Periodogram With Correlated Components. IEEE Signal Process. Lett. 12 (9) (2005)
Hanoch Lev-Ari, Yariv Ephraim
Extension of the signal subspace speech enhancement approach to colored noise. IEEE Signal Process. Lett. 10 (4) (2003)
William J. J. Roberts, Yariv Ephraim
On application of the Faragó-Lugosi algorithm in speech recognition. ICASSP (2002)
Yariv Ephraim, Neri Merhav
Hidden Markov processes. IEEE Trans. Inf. Theory 48 (6) (2002)
Yariv Ephraim, William J. J. Roberts
On preprocessing for mismatched classification of Gaussian signals. IEEE Trans. Inf. Theory 47 (3) (2001)
Kristine L. Bell, Yariv Ephraim, Harry L. Van Trees
A Bayesian approach to robust adaptive beamforming. IEEE Trans. Signal Process. 48 (2) (2000)
William J. J. Roberts, Yariv Ephraim
Hidden Markov modeling of speech using Toeplitz covariance matrices. Speech Commun. 31 (1) (2000)
Yariv Ephraim, Mazin Rahim
On second-order statistics and linear estimation of cepstral coefficients. IEEE Trans. Speech Audio Process. 7 (2) (1999)
William J. J. Roberts, Yariv Ephraim
Robust speech recognition using HMM's with toeplitz state covariance matrices. ICSLP (1998)
Yariv Ephraim, Mazin G. Rahim
On second order statistics and linear estimation of cepstral coefficients. ICASSP (1998)
Yariv Ephraim, Neri Merhav, Harry L. Van Trees
Authors' reply to "Comments on 'Min-Norm interpretations and consistency of MUSIC, MODE, and ML'". IEEE Trans. Signal Process. 46 (11) (1998)
Kristine L. Bell, Yossef Steinberg, Yariv Ephraim, Harry L. Van Trees
Extended Ziv-Zakai lower bound for vector parameter estimation. IEEE Trans. Inf. Theory 43 (2) (1997)
Kristine L. Bell, Yariv Ephraim, Harry L. Van Trees
Robust adaptive beamforming using data dependent constraints. ICASSP (1997)
Kristine L. Bell, Yariv Ephraim, Harry L. Van Trees
Explicit Ziv-Zakai lower bound for bearing estimation. ICASSP (1996)
Kristine L. Bell, Yariv Ephraim, Harry L. Van Trees
Explicit Ziv-Zakai lower bound for bearing estimation. IEEE Trans. Signal Process. 44 (11) (1996)
Yariv Ephraim, Harry L. Van Trees
A spectrally-based signal subspace approach for speech enhancement. ICASSP (1995)
Yariv Ephraim, Harry L. Van Trees
A signal subspace approach for speech enhancement. IEEE Trans. Speech Audio Process. 3 (4) (1995)
Kristine L. Bell, Yariv Ephraim, Harry L. Van Trees
Ziv-Zakai lower bounds in bearing estimation. ICASSP (1995)
Yariv Ephraim, Neri Merhav, Harry L. Van Trees
Min-norm interpretations and consistency of MUSIC, MODE and ML. IEEE Trans. Signal Process. 43 (12) (1995)
Yariv Ephraim, Harry L. Van Trees
A signal subspace approach for speech enhancement. ICASSP (2) (1993)
Yariv Ephraim
A Bayesian estimation approach for speech enhancement using hidden Markov models. IEEE Trans. Signal Process. 40 (4) (1992)
Yariv Ephraim, Neri Merhav
Lower and upper bounds on the minimum mean-square error in composite source signal estimation. IEEE Trans. Inf. Theory 38 (6) (1992)
Yariv Ephraim
Statistical-model-based speech enhancement systems. Proc. IEEE 80 (10) (1992)
Yariv Ephraim
Gain-adapted hidden Markov models for recognition of clean and noisy speech. IEEE Trans. Signal Process. 40 (6) (1992)
Yariv Ephraim
Speech enhancement using state dependent dynamical system model. ICASSP (1992)
Neri Merhav, Yariv Ephraim
Maximum likelihood hidden Markov modeling using a dominant sequence of states. IEEE Trans. Signal Process. 39 (9) (1991)
Neri Merhav, Yariv Ephraim
A Bayesian classification approach with application to speech recognition. IEEE Trans. Signal Process. 39 (10) (1991)
Yariv Ephraim
On minimum mean square error speech enhancement. ICASSP (1991)
Neri Merhav, Yariv Ephraim
A Bayesian classification approach with application to speech recognition. ICASSP (1991)
Neri Merhav, Yariv Ephraim
Hidden Markov modeling using the most likely state sequence. ICASSP (1991)
Yariv Ephraim, Lawrence R. Rabiner
On the relations between modeling approaches for speech recognition. IEEE Trans. Inf. Theory 36 (2) (1990)
Andrej Ljolje, Yariv Ephraim, Lawrence R. Rabiner
Estimation of hidden Markov model parameters by minimizing empirical error rate. ICASSP (1990)
Yariv Ephraim
A minimum mean square error approach for speech enhancement. ICASSP (1990)
Yariv Ephraim, David Malah, Biing-Hwang Juang
Speech enhancement based upon hidden Markov modeling. ICASSP (1989)
Yariv Ephraim, Amir Dembo, Lawrence R. Rabiner
A minimum discrimination information approach for hidden Markov modeling. IEEE Trans. Inf. Theory 35 (5) (1989)
António Joaquim Serralheiro, Yariv Ephraim, Lawrence R. Rabiner
On nonstationary hidden Markov modeling of speech signals. EUROSPEECH (1989)
Yariv Ephraim, David Malah, Biing-Hwang Juang
On the application of hidden Markov models for enhancing noisy speech. IEEE Trans. Acoust. Speech Signal Process. 37 (12) (1989)
Yariv Ephraim, Robert M. Gray
A unified approach for encoding clean and noisy sources by means of waveform and autoregressive model vector quantization. IEEE Trans. Inf. Theory 34 (4) (1988)
Yariv Ephraim, Lawrence R. Rabiner
On the relations between modeling approaches for information sources [speech recognition]. ICASSP (1988)
Yariv Ephraim, Hanoch Lev-Ari, Robert M. Gray
Asymptotic minimum discrimination information measure for asymptotically weakly stationary processes. IEEE Trans. Inf. Theory 34 (5) (1988)
Yariv Ephraim, David Malah, Biing-Hwang Juang
On the application of hidden Markov models for enhancing noisy speech. ICASSP (1988)
Yariv Ephraim, Amir Dembo, Lawrence R. Rabiner
A minimum discrimination information approach for hidden Markov modeling. ICASSP (1987)
Yariv Ephraim, Jay G. Wilpon, Lawrence R. Rabiner
A linear predictive front-end processor for speech recognition in noisy environments. ICASSP (1987)
Yariv Ephraim, David Malah
Speech enhancement using a minimum mean-square error log-spectral amplitude estimator. IEEE Trans. Acoust. Speech Signal Process. 33 (2) (1985)
Yariv Ephraim, David Malah
On the Estimation of the Short-Time Phase in Speech Enhancement Systems. ICC (3) (1984)
Yariv Ephraim, David Malah
Speech enhancement using optimal non-linear spectral amplitude estimation. ICASSP (1983)