Search Results for author: Andrew Silva

Found 13 papers, 7 papers with code

FedPC: Federated Learning for Language Generation with Personal and Context Preference Embeddings

no code implementations7 Oct 2022 Andrew Silva, Pradyumna Tambwekar, Matthew Gombolay

Federated learning is a training paradigm that learns from multiple distributed users without aggregating data on a centralized server.

Federated Learning Text Generation

Multi-UAV Planning for Cooperative Wildfire Coverage and Tracking with Quality-of-Service Guarantees

no code implementations21 Jun 2022 Esmaeil Seraj, Andrew Silva, Matthew Gombolay

Our approach enables UAVs to infer the latent fire propagation dynamics for time-extended coordination in safety-critical conditions.

FedEmbed: Personalized Private Federated Learning

no code implementations18 Feb 2022 Andrew Silva, Katherine Metcalf, Nicholas Apostoloff, Barry-John Theobald

Federated learning enables the deployment of machine learning to problems for which centralized data collection is impractical.

Federated Learning

Learning Interpretable, High-Performing Policies for Autonomous Driving

1 code implementation4 Feb 2022 Rohan Paleja, Yaru Niu, Andrew Silva, Chace Ritchie, Sugju Choi, Matthew Gombolay

While the performance of these approaches warrants real-world adoption, these policies lack interpretability, limiting deployability in the safety-critical and legally-regulated domain of autonomous driving (AD).

Autonomous Driving Continuous Control +2

Towards a Comprehensive Understanding and Accurate Evaluation of Societal Biases in Pre-Trained Transformers

no code implementations NAACL 2021 Andrew Silva, Pradyumna Tambwekar, Matthew Gombolay

The ease of access to pre-trained transformers has enabled developers to leverage large-scale language models to build exciting applications for their users.

Natural Language Specification of Reinforcement Learning Policies through Differentiable Decision Trees

1 code implementation18 Jan 2021 Pradyumna Tambwekar, Andrew Silva, Nakul Gopalan, Matthew Gombolay

Human-AI policy specification is a novel procedure we define in which humans can collaboratively warm-start a robot's reinforcement learning policy.

BIG-bench Machine Learning reinforcement-learning +1

Cross-Loss Influence Functions to Explain Deep Network Representations

1 code implementation3 Dec 2020 Andrew Silva, Rohit Chopra, Matthew Gombolay

As machine learning is increasingly deployed in the real world, it is paramount that we develop the tools necessary to analyze the decision-making of the models we train and deploy to end-users.

Decision Making Language Modelling +1

Interpretable and Personalized Apprenticeship Scheduling: Learning Interpretable Scheduling Policies from Heterogeneous User Demonstrations

1 code implementation NeurIPS 2020 Rohan Paleja, Andrew Silva, Letian Chen, Matthew Gombolay

Resource scheduling and coordination is an NP-hard optimization requiring an efficient allocation of agents to a set of tasks with upper- and lower bound temporal and resource constraints.

Decision Making Scheduling

Safe Coordination of Human-Robot Firefighting Teams

1 code implementation16 Mar 2019 Esmaeil Seraj, Andrew Silva, Matthew Gombolay

Wildfires are destructive and inflict massive, irreversible harm to victims' lives and natural resources.

Neural-encoding Human Experts' Domain Knowledge to Warm Start Reinforcement Learning

1 code implementation15 Feb 2019 Andrew Silva, Matthew Gombolay

Deep reinforcement learning has been successful in a variety of tasks, such as game playing and robotic manipulation.

Imitation Learning OpenAI Gym +3

Action2Vec: A Crossmodal Embedding Approach to Action Learning

no code implementations2 Jan 2019 Meera Hahn, Andrew Silva, James M. Rehg

We describe a novel cross-modal embedding space for actions, named Action2Vec, which combines linguistic cues from class labels with spatio-temporal features derived from video clips.

Action Recognition General Classification +2

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