Customer-obsessed science
Research areas
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October 23, 20266 min read“Controllable text to speech” makes speech more expressive, character voices more distinct and consistent.
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October 22, 20266 min read
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October 20, 20263 min read
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October 12, 202614 min read
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Featured news
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COLING 20202020With the recent explosion in popularity of voice assistant devices, there is a growing interest in making them available to user populations in additional countries and languages. However, to provide the highest accuracy and best performance for specific user populations, most existing voice assistant models are developed individually for each region or language, which requires linear investment of effort
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ICON 20202020Data sparsity is one of the key challenges associated with model development in natural language understanding (NLU) for conversational agents. The challenge is made more complex by the demand for high quality annotated utterances commonly required for supervised learning, usually resulting in weeks of manual labor and high cost. In this paper, we present our results on boosting NLU model performance through
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COLING 20202020We present a neural model for paraphrasing and train it to generate delexicalized sentences. We achieve this by creating training data in which each input is paired with a number of reference paraphrases. These sets of reference paraphrases represent a weak type of semantic equivalence based on annotated slots and intents. To understand semantics from different types of slots, other than anonymizing slots
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Physical Review Research2020We compare the BFGS optimizer, ADAM and NatGrad in the context of VQES. We systematically analyze their performance on the QAQA ansatz for the transverse field Ising and the XXZ model as well as on overparametrized circuits with the ability to break the symmetry of the Hamiltonian. The BFGS algorithm is frequently unable to find a global minimum for systems beyond about 20 spins and ADAM easily gets trapped
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NeurIPS 2020 Workshop on KR2ML2020The predominant approach to visual question answering (VQA) relies on encoding the image and question with a “black-box” neural encoder and decoding a single token as the answer like “yes” or “no”. Despite this approach’s strong quantitative results, it struggles to come up with intuitive, human-readable forms of justification for the prediction process. To address this insufficiency, we reformulate VQA
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