Customer-obsessed science
Research areas
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November 11, 20265 min readStatic analysis of deployed networks helps reduce the risk that sensitive data leaks across partitions, supporting the security and reliability of global-scale networking.
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October 20, 20263 min read
Featured news
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Probabilistic and Causal Inference: The work of Judea Pearl (ACM Books)2020Judea Pearl argues that people as well as machines with artificial intelligence must use causal reasoning to make decisions and to explain or justify those decisions. We wholeheartedly agree with Judea on this point, but show that the ability to identify available alternatives and the ability to express preferences are also necessary for making and explaining decisions. We briefly review the basic principles
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WSDM 20202020Entity matching seeks to identify data records over one or multiple data sources that refer to the same real-world entity. Virtually every entity matching task on large datasets requires blocking, a step that reduces the number of record pairs to be matched. However, most of the traditional blocking methods are learning-free and key-based, and their successes are largely built on laborious human effort
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ICCE 20192020In this paper, we present a computer vision framework that controls robots to auto type on a mobile device such as an Android phone or an iPad. The framework consists of three parts: (i) an image undistortion and segmentation algorithm that supports images captured by a top mounted camera or a side mounted camera, (ii) a deep neural network (DNN) algorithm that detects the keyboard region and recognizes
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Journal of Machine Learning Research2020With the growing importance of machine learning (ML) algorithms for practical applications, reducing data quality problems in ML pipelines has become a major focus of research. Ensuring completeness of a data source is one of the most impactful data quality challenges: in many use cases, missing values can break data pipelines. Current missing value imputation methods are focusing on numerical or categorical
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AAAI 2020, AI Magazine2020Today, most of the large-scale conversational AI agents such as Alexa, Siri, or Google Assistant are built using manually annotated data to train the different components of the system including automatic speech recognition (ASR), natural language understanding (NLU), and entity resolution (ER). Typically, the accuracy of the machine learning models in these components are improved by manually transcribing
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