Dr Gaurav Malhotra

Search results

• 2023

  The role of capacity constraints in Convolutional Neural Networks for learning random versus natural data

  Tsvetkov, C. I., Malhotra, G., Evans, B. D. & Bowers, J. S., 1 Apr 2023, In: Neural Networks. 161, p. 515-524 10 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  • Simulation Mode 100%
  • Networks 100%
  • Capacity Constraint 100%
  • Roles 50%
  • Generalization 50%
• 2022

  Biological convolutions improve DNN robustness to noise and generalisation

  Evans, B. D., Malhotra, G. & Bowers, J. S., 1 Apr 2022, In: Neural Networks. 148, p. 96-110 15 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Neural Network 100%
  • Deep Convolutional Neural Networks 100%
  • Standards 50%
  • Testing 50%
  • Distribution 50%

• Deep Problems with Neural Network Models of Human Vision

  Bowers, J. S., Malhotra, G., Dujmovic, M., Llera Montero, M., Tsvetkov, C. I., Biscione, V., Puebla, G., Gonzalez Adolfi, F., Hummel, J., Heaton, R., Evans, B. D., Mitchell, J. & Blything, R., 1 Dec 2022, In: Behavioral and Brain Sciences. p. 1 74 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  • Neural Network 100%
  • Humans 50%
  • Vision 37%
  • Job 25%
  • Attention 12%

• Feature Blindness: A Challenge for Understanding and Modelling Visual Object Recognition

  Malhotra, G., Dujmovic, M. & Bowers, J. S., 19 Mar 2022, (Accepted/In press) In: PLoS Computational Biology. 18, 5, e1009572.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Biases 100%
  • Humans 90%
  • Neural Network 81%
  • Behavior 9%
  • Behavior (Neuroscience) 9%
  6 Downloads (Pure)

• Lost in Latent Space: Examining failures of disentangled models at combinatorial generalisation

  Llera Montero, M., Bowers, J. S., Costa, R. P., Ludwig, C. J. H. & Malhotra, G., 31 Oct 2022, Advances in Neural Information Processing Systems. USA: Neural Information Processing Systems (NIPS)

  Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

  • Simulation Mode 100%
  • Representation 40%
  • Research 40%
  • Testing 20%
  • Generalization 20%
• 2021

  The role of disentanglement in generalisation

  Llera Montero, M., Ludwig, C. J. H., Ponte Costa, R., Malhotra, G. & Bowers, J. S., 2021, International Conference on Learning Representations.

  Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
• 2020

  Adding Biological Constraints to Deep Neural Networks Reduces their Capacity to Learn Unstructured Data

  Tsvetkov, C. I., Malhotra, G., Evans, B. D. & Bowers, J. S., 2020, Proceedings of the 42nd Annual Conference of the Cognitive Science Society 2020. Toronto, Canada, p. 2358-2364

  Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

  Open Access

  • Deep Neural Network 100%
  • Simulation Mode 25%
  • Networks 25%
  • Generalization 25%
  • Activation 25%

• Hiding a plane with a pixel: examining shape-bias in CNNs and the benefit of building in biological constraints

  Malhotra, G., Evans, B. & Bowers, J., 28 Jun 2020, (E-pub ahead of print) In: Vision Research. 174, p. 57-68

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Standards 100%
  • Representation 100%
  • Roles 50%
  • Networks 50%
  • Object Recognition 50%
  140 Downloads (Pure)
• 2019

  Adding biological constraints to CNNs makes image classification more human-like and robust

  Malhotra, G., Evans, B. D. & Bowers, J. S., Sep 2019, 2019 Conference on Cognitive Computational Neuroscience, 13-16 September 2019, Berlin, Germany. p. 256 259 p. PS-1B.49

  Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

  Open Access

  • Feature 100%
  • Standards 75%
  • Preference 75%
  • Neural Network 75%
  • Vision 75%

• Humans Cannot Decipher Adversarial Images: Revisiting Zhou and Firestone

  Dujmovic, M., Malhotra, G. & Bowers, J. S., 2019, Proceedings of the 2019 Conference on Cognitive Computational Neuroscience.

  Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

  Open Access

  • Deep Convolutional Neural Networks 100%
  • Classification 40%
  • Computer Vision 40%
  • Simulation Mode 20%
  • Networks 20%

• Mechanistic models must link the field and the lab

  Houston, A. I. & Malhotra, G., 19 Mar 2019, In: Behavioral and Brain Sciences. 42, e42.

  Research output: Contribution to journal › Comment/debate (Academic Journal) › peer-review

  • Assumptions 100%
  • Sequential Decision Making 50%
  1 Citation (Scopus)

• Subtractive gating improves generalization in working memory tasks

  Llera Montero, M., Malhotra, G., Bowers, J. S. & Costa, R. P., 14 Sep 2019. 4 p.

  Research output: Contribution to conference › Conference Poster › peer-review

  Open Access

  File

  • Working Memory 100%
  • Memory 57%
  • Brain 42%
  • Generalization 42%
  • Recognition 14%
  56 Downloads (Pure)

• The Contrasting Roles of Shape in Human Vision and Convolutional Neural Networks

  Malhotra, G. & Bowers, J. S., 24 Jul 2019, Proceedings of the 41st Annual Conference of the Cognitive Science Society: CogSci 2019. Goel, A. K., Seifert, C. M. & Freksa, C. (eds.).

  Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

  Open Access

  • Recognition 100%
  • Simulation Mode 66%
  • Object Recognition 66%
  • Vision 66%
  • Roles 33%
• 2018

  Optimal gut size of small birds and its dependence on environmental and physiological parameters

  Ez-zizi, A., McNamara, J. M., Malhotra, G. & Houston, A. I., 7 Oct 2018, In: Journal of Theoretical Biology. 454, p. 357-366 10 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Size 100%
  • Bird 89%
  • Birds 89%
  • Foods 50%
  • Environment 20%
  1 Citation (Scopus)

  268 Downloads (Pure)

• Time-varying decision boundaries: insights from optimality analysis

  Malhotra, G., Leslie, D., Ludwig, C. & Rafal, B., 1 Jun 2018, In: Psychonomic Bulletin and Review. 25, 3, p. 971-996 26 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Constant 100%
  • Optimal Decision 100%
  • Decision Making 100%
  • Decision-Making 100%
  • Wide Range 33%
  37 Citations (Scopus)

  303 Downloads (Pure)
• 2017

  Overcoming Indecision by Changing the Decision Boundary

  Malhotra, G., Leslie, D., Ludwig, C. & Rafal, B., 1 Jun 2017, In: Journal of Experimental Psychology: General. 146, 6, p. 776-805 30 p.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Normative Model 100%
  • Judgement 100%
  • Indecision 100%
  • Assumptions 50%
  • Humans 50%
  25 Citations (Scopus)

  1240 Downloads (Pure)
• 2016

  Increasing compliance with low tidal volume ventilation in the ICU with two nudge-based interventions: Evaluation through intervention time-series analyses

  Bourdeaux, C. P., Thomas, M. J. C., Gould, T. H., Malhotra, G., Jarvstad, A., Jones, T. & Gilchrist, I. D., May 2016, In: BMJ Open. 6, 5, 7 p., e010129.

  Research output: Contribution to journal › Article (Academic Journal) › peer-review

  Open Access

  File

  • Volume 100%
  • Tidal Volume 100%
  • Patient 76%
  • Ventilation 53%
  • Investigation 15%
  41 Citations (Scopus)

  351 Downloads (Pure)