Jaijeet S. Roychowdhury

发表

Theory and algorithms for RF sensitivity computation

Jaijeet S. Roychowdhury, J. Roychowdhury, 2002, 2002 IEEE International Symposium on Circuits and Systems. Proceedings (Cat. No.02CH37353).

Operator-based model-order reduction of linear periodically time-varying systems

Jaijeet S. Roychowdhury, Yayun Wan, 2005, Proceedings. 42nd Design Automation Conference, 2005..

A fast methodology for first-time-correct design of PLLs using nonlinear phase-domain VCO macromodels

Jaijeet S. Roychowdhury, Xiaolue Lai, Prashant Goyal, 2006, Asia and South Pacific Conference on Design Automation, 2006..

A Time-Domain Oscillator Envelope Tracking Algorithm Employing Dual Phase Conditions

Jaijeet S. Roychowdhury, Ting Mei, J. Roychowdhury, 2008, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems.

STEAM: Spline-based tables for efficient and accurate device modelling

Jaijeet S. Roychowdhury, Tianshi Wang, Archit Gupta, 2017, 2017 22nd Asia and South Pacific Design Automation Conference (ASP-DAC).

Phase noise in oscillators: a unifying theory and numerical methods for characterisation

Alper Demir, Amit Mehrotra, Jaijeet S. Roychowdhury, 1998, Proceedings 1998 Design and Automation Conference. 35th DAC. (Cat. No.98CH36175).

Piecewise polynomial nonlinear model reduction

Ning Dong, Jaijeet S. Roychowdhury, J. Roychowdhury, 2003, Proceedings 2003. Design Automation Conference (IEEE Cat. No.03CH37451).

A new linear-time harmonic balance algorithm for cyclostationary noise analysis in RF circuits

Jaijeet S. Roychowdhury, Peter Feldmann, J. Roychowdhury, 1997, Proceedings of ASP-DAC '97: Asia and South Pacific Design Automation Conference.

Generalized nonlinear timing/phase macromodeling: Theory, numerical methods and applications

Jaijeet S. Roychowdhury, Chenjie Gu, J. Roychowdhury, 2010, 2010 IEEE/ACM International Conference on Computer-Aided Design (ICCAD).

Phase equations for quasi-periodic oscillators

Alper Demir, Jaijeet S. Roychowdhury, Chenjie Gu, 2010, 2010 IEEE/ACM International Conference on Computer-Aided Design (ICCAD).

Analytical Equations for Nonlinear Phase Errors and Jitter in Ring Oscillators

Jaijeet S. Roychowdhury, Shweta Srivastava, J. Roychowdhury, 2007, IEEE Transactions on Circuits and Systems I: Regular Papers.

CAD of RF Communication Systems: Techniques and Challenges

Jaijeet S. Roychowdhury, Laurence Nagel, 2000, VLSI Design 2000. Wireless and Digital Imaging in the Millennium. Proceedings of 13th International Conference on VLSI Design.

Numerical Simulation and Modelling of Electronic and Biochemical Systems

Jaijeet S. Roychowdhury, J. Roychowdhury, 2009, Found. Trends Electron. Des. Autom..

Robust, stable time-domain methods for solving MPDEs of fast/slow systems

Jaijeet S. Roychowdhury, Ting Mei, Todd S. Coffey, 2004, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems.

Analytical expressions for phase noise eigenfunctions of LC oscillators

Zheng Li, Jaijeet S. Roychowdhury, Praveen Ghanta, 2004, ASP-DAC 2004: Asia and South Pacific Design Automation Conference 2004 (IEEE Cat. No.04EX753).

Analysis and design of sub-harmonically injection locked oscillators

Jaijeet S. Roychowdhury, Arkosnato Neogy, J. Roychowdhury, 2012, 2012 Design, Automation & Test in Europe Conference & Exhibition (DATE).

Efficient methods for simulating highly nonlinear multi-rate circuits

Jaijeet S. Roychowdhury, 1997, DAC.

PHLOGON: PHase-based LOGic using Oscillatory Nano-systems

Jaijeet S. Roychowdhury, Tianshi Wang, 2014, UCNC.

A robust envelope following method applicable to both non-autonomous and oscillatory circuits

Jaijeet S. Roychowdhury, Ting Mei, J. Roychowdhury, 2006, 2006 43rd ACM/IEEE Design Automation Conference.

Computation of circuit waveform envelopes using an efficient, matrix-decomposed harmonic balance algorithm

Jaijeet S. Roychowdhury, Peter Feldmann, 1996, Proceedings of International Conference on Computer Aided Design.

BLAST: Efficient computation of nonlinear delay sensitivities in electronic and biological networks using barycentric lagrange enabled transient adjoint analysis

Jaijeet S. Roychowdhury, Arie Meir, J. Roychowdhury, 2012, DAC Design Automation Conference 2012.

Algorithms for the transient simulation of lossy interconnect

A. Richard Newton, Jaijeet S. Roychowdhury, Donald O. Pederson, 1994, IEEE Trans. Comput. Aided Des. Integr. Circuits Syst..

Gen-Adler: The generalized Adler's equation for injection locking analysis in oscillators

Jaijeet S. Roychowdhury, Prateek Bhansali, J. Roychowdhury, 2009, 2009 Asia and South Pacific Design Automation Conference.

Automated extraction of broadly applicable nonlinear analog macromodels from SPICE-level descriptions

Ning Dong, Jaijeet S. Roychowdhury, J. Roychowdhury, 2004, Proceedings of the IEEE 2004 Custom Integrated Circuits Conference (IEEE Cat. No.04CH37571).

Rapid and Accurate Latch Characterization via Direct Newton Solution of Setup/Hold Times

Jaijeet S. Roychowdhury, Shweta Srivastava, J. Roychowdhury, 2007, 2007 Design, Automation & Test in Europe Conference & Exhibition.

Nonlinear Phase Macromodel Based Simulation/Design of PLLs with Superharmonically Locked Dividers

Jaijeet S. Roychowdhury, Xiaolue Lai, Shweta Srivastava, 2006, IEEE Custom Integrated Circuits Conference 2006.

Rapid Estimation of the Probability of SRAM Failure due to MOS Threshold Variations

Jaijeet S. Roychowdhury, Shweta Srivastava, J. Roychowdhury, 2007, 2007 IEEE Custom Integrated Circuits Conference.

Micro-Photonic Interconnects: Characteristics, Possibilities and Limitations

Jaijeet S. Roychowdhury, 2007, 2007 44th ACM/IEEE Design Automation Conference.

Analytical equations for predicting injection locking in LC and ring oscillators

Jaijeet S. Roychowdhury, Xiaolue Lai, 2005, Proceedings of the IEEE 2005 Custom Integrated Circuits Conference, 2005..

Analysing forced oscillators with multiple time scales

Jaijeet S. Roychowdhury, Onuttom Narayan, 1999, Proceedings Twelfth International Conference on VLSI Design. (Cat. No.PR00013).

ABCD-NL: Approximating Continuous non-linear dynamical systems using purely Boolean models for analog/mixed-signal verification

Robert K. Brayton, Sayak Ray, Pierluigi Nuzzo, 2014, 2014 19th Asia and South Pacific Design Automation Conference (ASP-DAC).

Algorithmic macromodelling methods for mixed-signal systems

Jaijeet S. Roychowdhury, J. Roychowdhury, 2004, 17th International Conference on VLSI Design. Proceedings..

ADAMIN: automated, accurate macromodeling of digital aggressors for power and ground supply noise prediction

Rajeev Murgai, Zhe Wang, Jaijeet S. Roychowdhury, 2005, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems.

A fully automated technique for constructing FSM abstractions of non-ideal latches in communication systems

Naresh R. Shanbhag, Yingyan Lin, Jaijeet S. Roychowdhury, 2012, 2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Design tools for oscillator-based computing systems

Jaijeet S. Roychowdhury, Tianshi Wang, J. Roychowdhury, 2015, 2015 52nd ACM/EDAC/IEEE Design Automation Conference (DAC).

Macromodeling of digital libraries for substrate noise analysis

Rajeev Murgai, Zhe Wang, Jaijeet S. Roychowdhury, 2004, 2004 IEEE International Symposium on Circuits and Systems (IEEE Cat. No.04CH37512).

Small-Signal Analysis of Oscillators Using Generalized Multitime Partial Differential Equations

Jaijeet S. Roychowdhury, Ting Mei, J. Roychowdhury, 2007, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems.

MUSTARD: A coupled, stochastic/deterministic, discrete/continuous technique for predicting the impact of Random Telegraph Noise on SRAMs and DRAMs

Alper Demir, Jaijeet S. Roychowdhury, Sriramkumar Venugopalan, 2011, 2011 48th ACM/EDAC/IEEE Design Automation Conference (DAC).

Accurate Prediction of Random Telegraph Noise Effects in SRAMs and DRAMs

Alper Demir, Jaijeet S. Roychowdhury, Sriramkumar Venugopalan, 2013, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems.

Reduced-order modelling of linear time-varying systems

Jaijeet S. Roychowdhury, 1998, ICCAD.

A time-domain RF steady-state method for closely spaced tones

Jaijeet S. Roychowdhury, 2002, DAC '02.

Efficient transient simulation of lossy interconnect

Jaijeet S. Roychowdhury, Donald O. Pederson, D. Pederson, 1991, 28th ACM/IEEE Design Automation Conference.

A multi-harmonic probe technique for computing oscillator steady states

Jaijeet S. Roychowdhury, Ting Mei, Kapil D. Boianapally, 2005, ICCAD-2005. IEEE/ACM International Conference on Computer-Aided Design, 2005..

From Transistor to PLL - Analogue Design and EDA Methods

Georges G. E. Gielen, Jaijeet S. Roychowdhury, David M. Binkley, 2008, 2008 Design, Automation and Test in Europe.

General-Purpose Nonlinear Model-Order Reduction Using Piecewise-Polynomial Representations

Ning Dong, Jaijeet S. Roychowdhury, J. Roychowdhury, 2008, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems.

CAD for RF circuits

Alper Demir, Gerd Vandersteen, Jaijeet S. Roychowdhury, 2001, Proceedings Design, Automation and Test in Europe. Conference and Exhibition 2001.

Reduced-order modelling of time-varying systems

Jaijeet S. Roychowdhury, 1999, Proceedings of the ASP-DAC '99 Asia and South Pacific Design Automation Conference 1999 (Cat. No.99EX198).

An exact analytic technique for simulating uniform RC lines

A. Richard Newton, Jaijeet S. Roychowdhury, Donald O. Pederson, 1992, Proceedings EURO-DAC '92: European Design Automation Conference.

Delivering global DC convergence for large mixed-signal circuits via homotopy/continuation methods

Jaijeet S. Roychowdhury, Robert C. Melville, J. Roychowdhury, 2006, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems.

BEE: Predicting realistic worst case and stochastic eye diagrams by accounting for correlated bitstreams and coding strategies

Sayak Ray, Jaijeet S. Roychowdhury, Aadithya V. Karthik, 2015, The 20th Asia and South Pacific Design Automation Conference.

An efficient and robust technique for tracking amplitude and frequency envelopes in oscillators

Jaijeet S. Roychowdhury, Ting Mei, J. Roychowdhury, 2005, ICCAD-2005. IEEE/ACM International Conference on Computer-Aided Design, 2005..

ABCD-L: Approximating continuous linear systems using Boolean models

Jaijeet S. Roychowdhury, Aadithya V. Karthik, J. Roychowdhury, 2013, 2013 50th ACM/EDAC/IEEE Design Automation Conference (DAC).

Efficient Multiscale Simulations of Circadian Rhythms Using Automated Phase Macomodelling Techniques

Jaijeet S. Roychowdhury, Shatam Agarwal, J. Roychowdhury, 2008, Pacific Symposium on Biocomputing.

Boolean Computation Using Self-Sustaining Nonlinear Oscillators

Jaijeet S. Roychowdhury, J. Roychowdhury, 2014, Proceedings of the IEEE.

Homotopy techniques for obtaining a DC solution of large-scale MOS circuits

Jaijeet S. Roychowdhury, Robert C. Melville, 1996, DAC '96.

Automated oscillator macromodelling techniques for capturing amplitude variations and injection locking

Jaijeet S. Roychowdhury, Xiaolue Lai, 2004, IEEE/ACM International Conference on Computer Aided Design, 2004. ICCAD-2004..

Automated nonlinear macromodelling of output buffers for high-speed digital applications

Ning Dong, Jaijeet S. Roychowdhury, 2005, Proceedings. 42nd Design Automation Conference, 2005..

FSM model abstraction for analog/mixed-signal circuits by learning from I/O trajectories

Jaijeet S. Roychowdhury, Chenjie Gu, J. Roychowdhury, 2011, 16th Asia and South Pacific Design Automation Conference (ASP-DAC 2011).

Oscillator-AC: restoring rigour to linearized small-signal analysis of oscillators

Jaijeet S. Roychowdhury, Ting Mei, J. Roychowdhury, 2005, ICCAD-2005. IEEE/ACM International Conference on Computer-Aided Design, 2005..

ModSpec: An open, flexible specification framework for multi-domain device modelling

Jaijeet S. Roychowdhury, David Amsallem, J. Roychowdhury, 2011, 2011 IEEE/ACM International Conference on Computer-Aided Design (ICCAD).

Late Breaking Results: New Computational Results and Hardware Prototypes for Oscillator-based Ising Machines

Jaijeet S. Roychowdhury, Leon Wu, Tianshi Wang, 2019, 2019 56th ACM/IEEE Design Automation Conference (DAC).

Manifold construction and parameterization for nonlinear manifold-based model reduction

Jaijeet S. Roychowdhury, Chenjie Gu, J. Roychowdhury, 2010, 2010 15th Asia and South Pacific Design Automation Conference (ASP-DAC).

Fast PLL simulation using nonlinear VCO macromodels for accurate prediction of jitter and cycle-slipping due to loop non-idealities and supply noise

Jaijeet S. Roychowdhury, Xiaolue Lai, Yayun Wan, 2005, ASP-DAC.

PV-PPV: Parameter Variability Aware, Automatically Extracted, Nonlinear Time-Shifted Oscillator Macromodels

Zhichun Wang, Jaijeet S. Roychowdhury, Xiaolue Lai, 2007, 2007 44th ACM/IEEE Design Automation Conference.

Tools and methodology for RF IC design

Alper Demir, Jaijeet S. Roychowdhury, David E. Long, 1998, Proceedings 1998 Design and Automation Conference. 35th DAC. (Cat. No.98CH36175).

PPV-HB: harmonic balance for oscillator/PLL phase macromodels

Jaijeet S. Roychowdhury, Ting Mei, 2006, ICCAD.

Obtaining Frequency Sensitivities to Variations Analytically from Parameterized Nonlinear Oscillator Phase Macromodels

Zhichun Wang, Jaijeet S. Roychowdhury, 2007, 2007 IEEE Custom Integrated Circuits Conference.

Well-Posed Models of Memristive Devices pdf

Jaijeet S. Roychowdhury, Tianshi Wang, J. Roychowdhury, 2016, ArXiv.

A multilevel technique for robust and efficient extraction of phase macromodels of digitally controlled oscillators

Jaijeet S. Roychowdhury, Xiaolue Lai, 2006, 2006 43rd ACM/IEEE Design Automation Conference.

DAE2FSM: Automatic generation of accurate discrete-time logical abstractions for continuous-time circuit dynamics

Jaijeet S. Roychowdhury, Aadithya V. Karthik, 2012, DAC Design Automation Conference 2012.

Fast simulation of large networks of nanotechnological and biochemical oscillators for investigating self-organization phenomena

Jaijeet S. Roychowdhury, Xiaolue Lai, J. Roychowdhury, 2006, Asia and South Pacific Conference on Design Automation, 2006..

Macromodelling oscillators using Krylov-subspace methods

Jaijeet S. Roychowdhury, Xiaolue Lai, 2006, Asia and South Pacific Conference on Design Automation, 2006..

Automated Extraction of Accurate Delay/Timing Macromodels of Digital Gates and Latches using Trajectory Piecewise Methods

Ning Dong, Jaijeet S. Roychowdhury, S. Dabas, 2007, 2007 Asia and South Pacific Design Automation Conference.

Multi-time simulation of voltage-controlled oscillators

Jaijeet S. Roychowdhury, Onuttom Narayan, 1999, DAC '99.

Simulating lossy interconnect with high frequency nonidealities in linear time

A. Richard Newton, Jaijeet S. Roychowdhury, Donald O. Pederson, 1992, [1992] Proceedings 29th ACM/IEEE Design Automation Conference.

An overview of automated macromodelling techniques for mixed-signal systems

Jaijeet S. Roychowdhury, 2004, Proceedings of the IEEE 2004 Custom Integrated Circuits Conference (IEEE Cat. No.04CH37571).

Advanced tools for simulation and design of oscillators/PLLs

Jaijeet S. Roychowdhury, Xiaolue Lai, J. Roychowdhury, 2007, 2007 Asia and South Pacific Design Automation Conference.

Interdependent Latch Setup/Hold Time Characterization via Euler-Newton Curve Tracing on State-Transition Equations

Jaijeet S. Roychowdhury, Shweta Srivastava, J. Roychowdhury, 2007, 2007 44th ACM/IEEE Design Automation Conference.

A reliable and efficient procedure for oscillator PPV computation, with phase noise macromodeling applications

Alper Demir, Jaijeet S. Roychowdhury, 2003, IEEE Trans. Comput. Aided Des. Integr. Circuits Syst..

Understanding injection locking in negative-resistance LC oscillators intuitively using nonlinear feedback analysis

Jaijeet S. Roychowdhury, Xiaolue Lai, Yayun Wan, 2005, Proceedings of the IEEE 2005 Custom Integrated Circuits Conference, 2005..

An efficient, fully nonlinear, variability-aware non-monte-carlo yield estimation procedure with applications to SRAM cells and ring oscillators

Jaijeet S. Roychowdhury, Chenjie Gu, J. Roychowdhury, 2008, 2008 Asia and South Pacific Design Automation Conference.

Model reduction via projection onto nonlinear manifolds, with applications to analog circuits and biochemical systems

Jaijeet S. Roychowdhury, Chenjie Gu, J. Roychowdhury, 2008, 2008 IEEE/ACM International Conference on Computer-Aided Design.

Modeling and analysis of (nonstationary) low frequency noise in nano devices: A synergistic approach based on stochastic chemical kinetics

Alper Demir, Jaijeet S. Roychowdhury, A. Gokcen Mahmutoglu, 2013, 2013 IEEE/ACM International Conference on Computer-Aided Design (ICCAD).

Exact analytical equations for predicting nonlinear phase errors and jitter in ring oscillators

Jaijeet S. Roychowdhury, J. Roychowdhury, 2005, 18th International Conference on VLSI Design held jointly with 4th International Conference on Embedded Systems Design.

Efficient AC Analysis of Oscillators using Least-Squares Methods

Jaijeet S. Roychowdhury, Ting Mei, J. Roychowdhury, 2006, Proceedings of the Design Automation & Test in Europe Conference.

SAMURAI: An accurate method for modelling and simulating non-stationary Random Telegraph Noise in SRAMs

Alper Demir, Jaijeet S. Roychowdhury, Sriramkumar Venugopalan, 2011, 2011 Design, Automation & Test in Europe.

High-speed interconnect technology: on-chip and off-chip

Sachin S. Sapatnekar, Ramesh Harjani, Jaijeet S. Roychowdhury, 2005, 18th International Conference on VLSI Design held jointly with 4th International Conference on Embedded Systems Design.

The Search for Alternative Computational Paradigms

Radu Marculescu, Gustavo de Veciana, Douglas L. Jones, 2008, IEEE Design & Test of Computers.

Analysing forced oscillators with multiple time scales

Jaijeet S. Roychowdhury, Onuttom Narayan, O. Narayan, 1999, Proceedings of the ASP-DAC '99 Asia and South Pacific Design Automation Conference 1999 (Cat. No.99EX198).

An impulse-response based linear time-complexity algorithm for lossy interconnect simulation

A. Richard Newton, Jaijeet S. Roychowdhury, Donald O. Pederson, 1991, 1991 IEEE International Conference on Computer-Aided Design Digest of Technical Papers.

Making Fourier-envelope simulation robust

Jaijeet S. Roychowdhury, J. Roychowdhury, 2002, IEEE/ACM International Conference on Computer Aided Design, 2002. ICCAD 2002..

Independent and Interdependent Latch Setup/Hold Time Characterization via Newton–Raphson Solution and Euler Curve Tracking of State-Transition Equations

Jaijeet S. Roychowdhury, Shweta Srivastava, J. Roychowdhury, 2008, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems.

Estimating noise in RF systems

Alper Demir, Jaijeet S. Roychowdhury, A. Demir, 1998, 1998 IEEE/ACM International Conference on Computer-Aided Design. Digest of Technical Papers (IEEE Cat. No.98CB36287).

Rigorous Analytical/Graphical Injection Locking Analysis of Two-Port Negative Resistance Oscillators

Jaijeet S. Roychowdhury, Ting Mei, 2006, IEEE Custom Integrated Circuits Conference 2006.

Computing phase noise eigenfunctions directly from harmonic balance/shooting matrices

Alper Demir, Jaijeet S. Roychowdhury, David E. Long, 2001, VLSI Design 2001. Fourteenth International Conference on VLSI Design.

An efficient time step control method in transient simulation for DAE system

Jian Yao, Jaijeet S. Roychowdhury, Tianshi Wang, 2014, 2014 21st IEEE International Conference on Electronics, Circuits and Systems (ICECS).

Oscillator-based Ising Machine pdf

Jaijeet S. Roychowdhury, Tianshi Wang, 2017, ArXiv.

TP-PPV: piecewise nonlinear, time-shifted oscillator macromodel extraction for fast, accurate PLL simulation

Jaijeet S. Roychowdhury, Xiaolue Lai, 2006, ICCAD.

Computing phase noise eigenfunctions directly from steady-state Jacobian matrices

Alper Demir, Jaijeet S. Roychowdhury, David E. Long, 2000, IEEE/ACM International Conference on Computer Aided Design. ICCAD - 2000. IEEE/ACM Digest of Technical Papers (Cat. No.00CH37140).

Hierarchical Modeling, Optimization, and Synthesis for System-Level Analog and RF Designs

Rob A. Rutenbar, Georges G. E. Gielen, Jaijeet S. Roychowdhury, 2007, Proceedings of the IEEE.

Fast, accurate prediction of PLL jitter induced by power grid noise

Jaijeet S. Roychowdhury, Xiaolue Lai, 2004, Proceedings of the IEEE 2004 Custom Integrated Circuits Conference (IEEE Cat. No.04CH37571).

NINJA: boolean modelling and formal verification of tiered-rate chemical reaction networks (extended abstract)

Robert K. Brayton, Sayak Ray, Baruch Sterin, 2014, BCB.

Optical Systems 101 for EDA Practitioners

Jaijeet S. Roychowdhury, 2002, IWLS.

OIM: Oscillator-based Ising Machines for Solving Combinatorial Optimisation Problems

Jaijeet S. Roychowdhury, Tianshi Wang, J. Roychowdhury, 2019, UCNC.

Automated, accurate macromodelling of digital aggressors for power/ground/substrate noise prediction

Rajeev Murgai, Zhe Wang, Jaijeet S. Roychowdhury, 2004, Proceedings Design, Automation and Test in Europe Conference and Exhibition.

Comprehensive procedure for fast and accurate coupled oscillator network simulation

Jaijeet S. Roychowdhury, Xiaolue Lai, Shweta Srivastava, 2008, 2008 IEEE/ACM International Conference on Computer-Aided Design.

Efficient time-domain simulation of frequency-dependent elements

Jaijeet S. Roychowdhury, David E. Long, Sharad Kapur, 1996, Proceedings of International Conference on Computer Aided Design.

Efficient per-element distortion contribution analysis via Harmonic Balance adjoints

Jaijeet S. Roychowdhury, Bichen Wu, Bichen Wu, 2014, Proceedings of the IEEE 2014 Custom Integrated Circuits Conference.

Bistable Latch Ising Machines

Jaijeet S. Roychowdhury, J. Roychowdhury, 2021, UCNC.

Solving combinatorial optimisation problems using oscillator based Ising machines

Jaijeet S. Roychowdhury, Tianshi Wang, Leon Wu, 2021, Natural Computing.