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James Alfred Walker
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Books and Theses
- 2007
- [b1]James Alfred Walker:
The automatic acquisition, evolution and re-use of modules in cartesian genetic programming. University of York, UK, 2007
Journal Articles
- 2023
- [j12]Felix Ulrich-Oltean, Peter Nightingale, James Alfred Walker:
Learning to select SAT encodings for pseudo-Boolean and linear integer constraints. Constraints An Int. J. 28(3): 397-426 (2023) - 2022
- [j11]Jennifer Chubb, Sondess Missaoui, Shauna Concannon, Liam Maloney, James Alfred Walker:
Interactive storytelling for children: A case-study of design and development considerations for ethical conversational AI. Int. J. Child Comput. Interact. 32: 100403 (2022) - [j10]Daniel Hernández, Kevin Denamganaï, Sam Devlin, Spyridon Samothrakis, James Alfred Walker:
A Comparison of Self-Play Algorithms Under a Generalized Framework. IEEE Trans. Games 14(2): 221-231 (2022) - 2019
- [j9]Yuan Wang, Martin A. Trefzer, Simon J. Bale, James Alfred Walker, Andy M. Tyrrell:
Multi-objective optimisation algorithm for routability and timing driven circuit clustering on FPGAs. IET Comput. Digit. Tech. 13(4): 273-281 (2019) - 2018
- [j8]David Chalupa, Ken A. Hawick, James Alfred Walker:
Hybrid Bridge-Based Memetic Algorithms for Finding Bottlenecks in Complex Networks. Big Data Res. 14: 68-80 (2018) - 2017
- [j7]Martin A. Trefzer, David M. R. Lawson, Simon J. Bale, James Alfred Walker, Andy M. Tyrrell:
Hierarchical Strategies for Efficient Fault Recovery on the Reconfigurable PAnDA Device. IEEE Trans. Computers 66(6): 930-945 (2017) - 2015
- [j6]Martin A. Trefzer, James Alfred Walker, Simon J. Bale, Andrew M. Tyrrell:
Fighting stochastic variability in a D-type flip-flop with transistor-level reconfiguration. IET Comput. Digit. Tech. 9(4): 190-196 (2015) - 2013
- [j5]James Alfred Walker, Martin Trefzer, Simon J. Bale, Andy M. Tyrrell:
PAnDA: A Reconfigurable Architecture that Adapts to Physical Substrate Variations. IEEE Trans. Computers 62(8): 1584-1596 (2013) - 2012
- [j4]James Alfred Walker, Yang Liu, Gianluca Tempesti, Jon Timmis, Andy M. Tyrrell:
Automatic Machine Code Generation for a Transport Triggered Architecture using Cartesian Genetic Programming. Int. J. Adapt. Resilient Auton. Syst. 3(4): 32-50 (2012) - 2011
- [j3]James Alfred Walker, James A. Hilder, Dave Reid, Asen Asenov, Scott Roy, Campbell Millar, Andy M. Tyrrell:
The evolution of standard cell libraries for future technology nodes. Genet. Program. Evolvable Mach. 12(3): 235-256 (2011) - 2009
- [j2]James Alfred Walker, Katharina Völk, Stephen L. Smith, Julian Francis Miller:
Parallel evolution using multi-chromosome cartesian genetic programming. Genet. Program. Evolvable Mach. 10(4): 417-445 (2009) - 2008
- [j1]James Alfred Walker, Julian Francis Miller:
The Automatic Acquisition, Evolution and Reuse of Modules in Cartesian Genetic Programming. IEEE Trans. Evol. Comput. 12(4): 397-417 (2008)
Conference and Workshop Papers
- 2024
- [c51]Alan Pedrassoli Chitayat, Alistair Coates, Florian Block, Anders Drachen, James Alfred Walker, James Dean, Mark Mcconachie, Peter York:
From Passive Viewer to Active Fan: Towards the Design and Large-Scale Evaluation of Interactive Audience Experiences in Esports and Beyond. IMX 2024: 94-107 - [c50]Alan Pedrassoli Chitayat, Florian Block, James Alfred Walker, Anders Drachen:
Applying and Visualising Complex Models in Esport Broadcast Coverage. IMX 2024: 108-116 - 2023
- [c49]Alan Pedrassoli Chitayat, Florian Block, James Alfred Walker, Anders Drachen:
Beyond the Meta: Leveraging Game Design Parameters for Patch-Agnostic Esport Analitics. AIIDE 2023: 116-125 - 2022
- [c48]Felix Ulrich-Oltean, Peter Nightingale, James Alfred Walker:
Selecting SAT Encodings for Pseudo-Boolean and Linear Integer Constraints. CP 2022: 38:1-38:17 - [c47]Mark Ferguson, Sam Devlin, Daniel Kudenko, James Alfred Walker:
Imitating Playstyle with Dynamic Time Warping Imitation. FDG 2022: 41:1-41:11 - 2021
- [c46]Adam Katona, Nuno Lourenço, Penousal Machado, Daniel W. Franks, James Alfred Walker:
Utilizing the Untapped Potential of Indirect Encoding for Neural Networks with Meta Learning. EvoApplications 2021: 537-551 - [c45]Adam Katona, Daniel W. Franks, James Alfred Walker:
Quality Evolvability ES: Evolving Individuals With a Distribution of Well Performing and Diverse Offspring. ALIFE 2021: 81 - 2020
- [c44]Ryan J. Spick, Simon Demediuk, James Alfred Walker:
Naive Mesh-to-Mesh Coloured Model Generation using 3D GANs. ACSW 2020: 46:1-46:6 - [c43]Charles Ringer, Mihalis A. Nicolaou, James Alfred Walker:
TwitchChat: A Dataset for Exploring Livestream Chat. AIIDE 2020: 259-265 - [c42]Daniel Hernández, Charles Takashi Toyin Gbadamosi, James Goodman, James Alfred Walker:
Metagame Autobalancing for Competitive Multiplayer Games. CoG 2020: 275-282 - [c41]Mark Ferguson, Sam Devlin, Daniel Kudenko, James Alfred Walker:
Player Style Clustering without Game Variables. FDG 2020: 66:1-66:4 - [c40]Mark Ferguson, Sebastian Deterding, Andreas Lieberoth, Marc Malmdorf Andersen, Sam Devlin, Daniel Kudenko, James Alfred Walker:
Automatic Similarity Detection in LEGO Ducks. ICCC 2020: 106-109 - 2019
- [c39]Simon Demediuk, Peter York, Anders Drachen, James Alfred Walker, Florian Block:
Role Identification for Accurate Analysis in Dota 2. AIIDE 2019: 130-138 - [c38]Oliver James Scholten, Nathan Gerard Jayy Hughes, Sebastian Deterding, Anders Drachen, James Alfred Walker, David Zendle:
Ethereum Crypto-Games: Mechanics, Prevalence, and Gambling Similarities. CHI PLAY 2019: 379-389 - [c37]Daniel Hernández, Kevin Denamganaï, Alex Yuan Gao, Peter York, Sam Devlin, Spyridon Samothrakis, James Alfred Walker:
A Generalized Framework for Self-Play Training. CoG 2019: 1-8 - [c36]Adam Katona, Ryan J. Spick, Victoria J. Hodge, Simon Demediuk, Florian Block, Anders Drachen, James Alfred Walker:
Time to Die: Death Prediction in Dota 2 using Deep Learning. CoG 2019: 1-8 - [c35]Charles Ringer, James Alfred Walker, Mihalis A. Nicolaou:
Multimodal Joint Emotion and Game Context Recognition in League of Legends Livestreams. CoG 2019: 1-8 - [c34]Oliver James Scholten, Peter I. Cowling, Kenneth A. Hawick, James Alfred Walker:
Unconventional Exchange: Methods for Statistical Analysis of Virtual Goods. CoG 2019: 1-7 - [c33]Ryan J. Spick, Peter I. Cowling, James Alfred Walker:
Procedural Generation using Spatial GANs for Region-Specific Learning of Elevation Data. CoG 2019: 1-8 - 2018
- [c32]Ryan J. Spick, James Alfred Walker:
Deep Learning for Wave Height Classification in Satellite Images for Offshore Wind Access. DARE@PKDD/ECML 2018: 83-93 - 2017
- [c31]Simon J. Bale, James Alfred Walker, Martin A. Trefzer, Andy M. Tyrrell:
Variability mapping at runtime using the PAnDA multi-reconfigurable architecture. ASP-DAC 2017: 41-42 - [c30]Simon J. Bale, Pedro B. Campos, Martin A. Trefzer, James Alfred Walker, Andy M. Tyrrell:
An evolutionary approach to runtime variability mapping and mitigation on a multi-reconfigurable architecture. DATE 2017: 1570-1575 - 2015
- [c29]Yuan Wang, James Alfred Walker, Simon J. Bale, Martin A. Trefzer, Andy M. Tyrrell:
Two-phase multiobjective genetic algorithm for constrained circuit clustering on FPGAs. CEC 2015: 1183-1190 - 2014
- [c28]David M. R. Lawson, James Alfred Walker, Martin A. Trefzer, Simon J. Bale, Andy M. Tyrrell:
A hierarchical fault tolerant system on the PAnDA device with low disruption. AHS 2014: 69-76 - [c27]Yang Xiao, Martin A. Trefzer, James Alfred Walker, Simon J. Bale, Andy M. Tyrrell:
Two step evolution strategy for device motif BSIM model parameter extraction. IEEE Congress on Evolutionary Computation 2014: 2877-2884 - [c26]Yang Xiao, James Alfred Walker, Simon J. Bale, Martin A. Trefzer, Andy M. Tyrrell:
Circuit design optimisation using a modified genetic algorithm and device layout motifs. ICES 2014: 1-8 - [c25]David M. R. Lawson, James Alfred Walker, Martin A. Trefzer, Simon J. Bale, Andy M. Tyrrell:
Evolving hierarchical low disruption fault tolerance strategies for a novel programmable device. ICES 2014: 77-84 - [c24]Pedro B. Campos, Martin A. Trefzer, James Alfred Walker, Simon J. Bale, Andy M. Tyrrell:
Optimising ring oscillator frequency on a novel FPGA device via partial reconfiguration. ICES 2014: 93-100 - [c23]Yuan Wang, Simon J. Bale, James Alfred Walker, Martin A. Trefzer, Andy M. Tyrrell:
Multiobjective genetic algorithm for routability-driven circuit clustering on FPGAs. ICES 2014: 109-116 - 2013
- [c22]Pedro B. Campos, David M. R. Lawson, Simon J. Bale, James Alfred Walker, Martin Trefzer, Andy M. Tyrrell:
Overcoming faults using evolution on the PAnDA architecture. IEEE Congress on Evolutionary Computation 2013: 613-620 - [c21]James Alfred Walker, Martin Trefzer, Simon J. Bale, Andy M. Tyrrell:
Exploiting the reconfigurability of the PAnDA architecture to overcome physical substrate variations. ICES 2013: 37-42 - [c20]James Alfred Walker, Martin Trefzer, Andy M. Tyrrell:
Designing function configuration decoders for the PAnDA architecture using multi-objective Cartesian Genetic Programming. ICES 2013: 96-103 - 2011
- [c19]Martin Trefzer, James Alfred Walker, Andy M. Tyrrell:
A programmable analogue and digital array for bio-inspired electronic design optimization at nano-scale silicon technology nodes. ACSCC 2011: 1537-1541 - [c18]Yang Liu, Gianluca Tempesti, James Alfred Walker, Jon Timmis, Andrew M. Tyrrell, Paul Bremner:
A Self-scaling Instruction Generator Using Cartesian Genetic Programming. EuroGP 2011: 298-309 - 2010
- [c17]James A. Hilder, James Alfred Walker, Andy M. Tyrrell:
Use of a multi-objective fitness function to improve cartesian genetic programming circuits. AHS 2010: 179-185 - [c16]James Alfred Walker, James A. Hilder, Andy M. Tyrrell:
Measuring the Performance and Intrinsic Variability of Evolved Circuits. ICES 2010: 1-12 - [c15]Paul Bremner, Mohammad Samie, Gabriel Dragffy, Anthony G. Pipe, James Alfred Walker, Andy M. Tyrrell:
Evolving Digital Circuits Using Complex Building Blocks. ICES 2010: 37-48 - [c14]James Alfred Walker, Yang Liu, Gianluca Tempesti, Andy M. Tyrrell:
Automatic Code Generation on a MOVE Processor Using Cartesian Genetic Programming. ICES 2010: 238-249 - 2009
- [c13]James Alfred Walker, James A. Hilder, Andy M. Tyrrell:
Towards evolving industry-feasible intrinsic variability tolerant CMOS designs. IEEE Congress on Evolutionary Computation 2009: 1591-1598 - [c12]James A. Hilder, James Alfred Walker, Andy M. Tyrrell:
Optimising variability tolerant standard cell libraries. IEEE Congress on Evolutionary Computation 2009: 2273-2280 - [c11]James A. Hilder, James Alfred Walker, Andy M. Tyrrell:
Optimisation of variability tolerant logic cells using multiple voltage supplies. WEAH 2009: 17-24 - 2008
- [c10]James Alfred Walker, James A. Hilder, Andy M. Tyrrell:
Evolving Variability-Tolerant CMOS Designs. ICES 2008: 308-319 - 2007
- [c9]James Alfred Walker, Julian Francis Miller:
Predicting Prime Numbers Using Cartesian Genetic Programming. EuroGP 2007: 205-216 - [c8]James Alfred Walker, Julian Francis Miller:
Changing the Genospace: Solving GA Problems with Cartesian Genetic Programming. EuroGP 2007: 261-270 - [c7]Janet Clegg, James Alfred Walker, Julian Francis Miller:
A new crossover technique for Cartesian genetic programming. GECCO 2007: 1580-1587 - [c6]James Alfred Walker, Julian Francis Miller:
Solving real-valued optimisation problems using cartesian genetic programming. GECCO 2007: 1724-1730 - 2006
- [c5]James Alfred Walker, Julian Francis Miller, Rachel Cavill:
A multi-chromosome approach to standard and embedded cartesian genetic programming. GECCO 2006: 903-910 - [c4]James Alfred Walker, Julian Francis Miller:
Embedded cartesian genetic programming and the lawnmower and hierarchical-if-and-only-if problems. GECCO 2006: 911-918 - 2005
- [c3]James Alfred Walker, Julian Francis Miller:
Investigating the performance of module acquisition in cartesian genetic programming. GECCO 2005: 1649-1656 - [c2]James Alfred Walker, Julian Francis Miller:
Improving the Evolvability of Digital Multipliers Using Embedded Cartesian Genetic Programming and Product Reduction. ICES 2005: 131-142 - 2004
- [c1]James Alfred Walker, Julian Francis Miller:
Evolution and Acquisition of Modules in Cartesian Genetic Programming. EuroGP 2004: 187-197
Parts in Books or Collections
- 2015
- [p4]James Alfred Walker:
Overcoming Variability Through Transistor Reconfiguration: Evolvable Hardware on the PAnDA Architecture. Evolvable Hardware 2015: 153-173 - 2011
- [p3]James Alfred Walker, Julian F. Miller, Paul Kaufmann, Marco Platzner:
Problem Decomposition in Cartesian Genetic Programming. Cartesian Genetic Programming 2011: 35-99 - [p2]Lukás Sekanina, James Alfred Walker, Paul Kaufmann, Marco Platzner:
Evolution of Electronic Circuits. Cartesian Genetic Programming 2011: 125-179 - [p1]Stephen L. Smith, James Alfred Walker, Julian F. Miller:
Medical Applications of Cartesian Genetic Programming. Cartesian Genetic Programming 2011: 309-336
Editorship
- 2012
- [e1]Michael A. Lones, Stephen L. Smith, Sarah A. Teichmann, Felix Naef, James Alfred Walker, Martin Trefzer:
Information Processign in Cells and Tissues - 9th International Conference, IPCAT 2012, Cambridge, UK, March 31 - April 2, 2012. Proceedings. Lecture Notes in Computer Science 7223, Springer 2012, ISBN 978-3-642-28791-6 [contents]
Informal and Other Publications
- 2023
- [i13]Kevin Denamganaï, Sondess Missaoui, James Alfred Walker:
Visual Referential Games Further the Emergence of Disentangled Representations. CoRR abs/2304.14511 (2023) - [i12]Alan Pedrassoli Chitayat, Florian Block, James Alfred Walker, Anders Drachen:
Beyond the Meta: Leveraging Game Design Parameters for Patch-Agnostic Esport Analytics. CoRR abs/2305.18477 (2023) - [i11]Felix Ulrich-Oltean, Peter Nightingale, James Alfred Walker:
Learning to Select SAT Encodings for Pseudo-Boolean and Linear Integer Constraints. CoRR abs/2307.09342 (2023) - [i10]Kevin Denamganaï, Daniel Hernández, Ozan Vardal, Sondess Missaoui, James Alfred Walker:
ETHER: Aligning Emergent Communication for Hindsight Experience Replay. CoRR abs/2307.15494 (2023) - 2022
- [i9]Kevin Denamganaï, Sondess Missaoui, James Alfred Walker:
Meta-Referential Games to Learn Compositional Learning Behaviours. CoRR abs/2207.08012 (2022) - 2021
- [i8]Adam Katona, Daniel W. Franks, James Alfred Walker:
Quality Evolvability ES: Evolving Individuals With a Distribution of Well Performing and Diverse Offspring. CoRR abs/2103.10790 (2021) - [i7]Jennifer Chubb, Sondess Missaoui, Shauna Concannon, Liam Maloney, James Alfred Walker:
Interactive Storytelling for Children: A Case-study of Design and Development Considerations for Ethical Conversational AI. CoRR abs/2107.13076 (2021) - 2020
- [i6]Daniel Hernández, Charles Takashi Toyin Gbadamosi, James Goodman, James Alfred Walker:
Metagame Autobalancing for Competitive Multiplayer Games. CoRR abs/2006.04419 (2020) - [i5]Daniel Hernández, Kevin Denamganaï, Sam Devlin, Spyridon Samothrakis, James Alfred Walker:
A Comparison of Self-Play Algorithms Under a Generalized Framework. CoRR abs/2006.04471 (2020) - [i4]Kevin Denamganaï, James Alfred Walker:
ReferentialGym: A Nomenclature and Framework for Language Emergence & Grounding in (Visual) Referential Games. CoRR abs/2012.09486 (2020) - [i3]Kevin Denamganaï, James Alfred Walker:
On (Emergent) Systematic Generalisation and Compositionality in Visual Referential Games with Straight-Through Gumbel-Softmax Estimator. CoRR abs/2012.10776 (2020) - 2019
- [i2]Charles Ringer, James Alfred Walker, Mihalis A. Nicolaou:
Multimodal Joint Emotion and Game Context Recognition in League of Legends Livestreams. CoRR abs/1905.13694 (2019) - [i1]Adam Katona, Ryan J. Spick, Victoria J. Hodge, Simon Demediuk, Florian Block, Anders Drachen, James Alfred Walker:
Time to Die: Death Prediction in Dota 2 using Deep Learning. CoRR abs/1906.03939 (2019)
Coauthor Index
aka: Julian F. Miller
aka: Martin A. Trefzer
aka: Andy M. Tyrrell
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