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July 21, 2023Across a range of topics, Amazon research blends the theoretical and the practical.
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July 20, 2023At this year’s ACL, Amazon researchers won an outstanding-paper award for showing that knowledge distillation using contrastive decoding in the teacher model and counterfactual reasoning in the student model improves the consistency of “chain of thought” reasoning.
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July 19, 2023Predicting the delays caused when robots’ paths intersect can improve task assignment and path planning in warehouses.
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July 24 - 29, 2023
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August 6 - 10, 2023
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August 20 - 24, 2023
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July 24, 2023The pandemic turbo-charged retail growth — teams of scientists at Amazon forged a path forward to handle the scale.
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July 18, 2023With help from the Alexa Fund, the company is making it easier to virtually reconstruct reality.
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July 14, 2023University teams are competing to advance conversational AI and win the $1 million research grant
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June 30, 2023University teams are competing to build multimodal conversational agents that assist customers in completing tasks requiring multiple steps.
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ACL Findings 20232023Answering complex questions often requires reasoning over knowledge graphs (KGs). State-of-the-art methods often utilize entities in questions to retrieve local subgraphs, which are then fed into KG encoder, e.g. graph neural networks (GNNs), to model their local structures and integrated into language models for question answering. However, this paradigm constrains retrieved knowledge in local subgraphs
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2023Pre-trained language models (PLMs) such as BERT, RoBERTa, and DeBERTa have achieved state-of-the-art performance on various downstream tasks. The enormous sizes of PLMs hinder their deployment in resource-constrained scenarios, e.g., on edge and mobile devices. To address this issue, many model compression approaches have been proposed to reduce the number of model parameters. This paper focuses on compressing
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2023Conformer-based end-to-end automatic speech recognition (ASR) models have gained popularity in recent years due to their exceptional performance at scale. However, there are significant computation, memory and latency costs associated with running inference on such models. With the aim of mitigating these issues, we evaluate the efficacy of pruning Conformer layers while fine-tuning only on 20% of the data
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The rise of online marketplaces has led to increased concerns regarding the presence of bad actors involved in counterfeit or engage in fraudulent activities. While efforts are being made by organizations to monitor and address these issues, bad actors persistently find new ways to engage in fraudulent behavior, including creating new accounts using different credentials, account hijacking etc. To combat
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ACL Findings 20232023Recommending a diversity of product types (PTs) is important for a good shopping experience when customers are looking for products around their high-level shopping interests (SIs) such as hiking. However, the SI-PT connection is typically absent in e-commerce product catalogs and expensive to construct manually due to the volume of potential SIs, which prevents us from establishing a recommender with easily
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July 05, 2023Amazon Research Award recipient Shrikanth Narayanan is on a mission to make inclusive human-AI conversational experiences.
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June 07, 2023Team earned $500,000 for its performance in a challenge focused on advancing next-generation virtual assistants that help humans complete real-world tasks by continuously learning.
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May 24, 2023How ARA recipient Supreeth Shashikumar is using machine learning to help hospitals detect sepsis — before it’s too late.
Working at Amazon
View allMeet the people driving the innovation essential to being the world’s most customer-centric company.
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June 21, 2023The senior applied science manager envisions machine learning as the path to a better experience for Amazon customers.
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April 05, 2023As a senior principal applied scientist at Amazon Web Services, Leino is continuing his career as a leading expert in program verification.
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March 14, 2023Ren Zhang and her team tackle the interesting science challenges behind surfacing the most relevant offerings.