Customer-obsessed science
Research areas
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November 20, 20254 min readA new evaluation pipeline called FiSCo uncovers hidden biases and offers an assessment framework that evolves alongside language models.
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October 20, 20254 min read
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October 14, 20257 min read
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October 2, 20253 min read
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Featured news
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WACV 2023 Workshop on Video/Audio Quality in Computer Vision2023Selecting an ideal profile image to represent a person is a common problem with many applications. The ideal characteristics of a representative or profile image differ based on the application. In this work, we focus on selecting a representative face which is easy to recognise and aesthetically pleasing. Manually curating these images is time consuming, repetitive, and subjective. This makes the quality
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WACV 20232023Open-set logo recognition is commonly solved by first detecting possible logo regions and then matching the detected parts against an ever-evolving dataset of cropped logo images. The matching model, a metric learning problem, is especially challenging for logo recognition due to the mixture of text and symbols in logos. We propose two novel contributions to improve the matching model’s performance: (a)
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WSDM 20232023At E-Commerce stores such as Amazon, eBay, and Taobao, the shopping items and the query words that customers use to search for the items form a bipartite graph that captures search behavior. Such a query-item graph can be used to forecast search trends or improve search results. For example, generating query-item associations, which is equivalent to predicting links in the bipartite graph, can yield recommendations
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ICCE 20232023We introduce two models for high precision sound event detection leveraging transfer learning. The sound events we detect include “speech”, “music”, and “chime”. Both models consist of a CNN backbone pre-trained using AudioSet for audio classification. To get high precision detection results, the first model employs transposed convolutional layers as the detection head, while the second model uses Feature
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AAAI 2023 Workshop on AI for Web Advertising2023The online advertising industry heavily relies on auction mechanisms to allocate impression opportunities to advertisers, and price them. In real-world auctions, we want to maximise welfare for auction participants while being incentive-compatible (allowing bidders to bid truthfully), but we may also wish to include other constraints such as improving revenue for the seller, or mitigating externalities
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