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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September 2, 20253 min read
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Featured news
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Picture Coding Symposium 20242024Professionally generated content (PGC) streamed online can contain visual artefacts that degrade the quality of user experience. These artefacts arise from different stages of the streaming pipeline, including acquisition, post-production, compression, and transmission. To better guide streaming ex-perience enhancement, it is important to detect specific artefacts at the user end in the absence of a pristine
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2024The angular synchronization problem aims to accurately estimate (up to a constant additive phase) a set of unknown angles θ1, . . . , θn ∈ [0, 2π) from m noisy measurements of their offsets θi–θj mod 2π. Applications include, for example, sensor network localization, phase retrieval, and distributed clock synchronization. An extension of the problem to the heterogeneous setting (dubbed k-synchronization
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Journal of the Acoustical Society of America2024We propose a personalization framework to adapt compact models to test time environments and improve their speech enhancement performance in noisy and reverberant conditions. The use-cases are when the end-user device encounters only one or a few speakers and noise types that tend to reoccur in the specific acoustic environment. Hence, we postulate a small personalized model that suffices to handle this
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Information retrieval (IR) is a pivotal component in various applications. Recent advances in machine learning (ML) have enabled the integration of ML algorithms into IR, particularly in ranking systems. While there is a plethora of research on the robustness of ML-based ranking systems, these studies largely neglect commercial e-commerce systems and fail to establish a connection between real-world and
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WSDM 20242024Review of non-taxable products is an important internal audit which is carried out by majority of e-commerce stakeholders. This process usually cross checks the initial taxability assignments to avoid any unnecessary penalties incurred to the companies during the actual audits by the respective state compliance teams/tax departments. In order to handle millions of products sold online on e-commerce websites
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