Answer in a flash

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چکیده

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Flash Flooding in East Azerbaijan Province, Iran: A Field Report

On Friday, 14 April 2017, a heavy flash flood occurred in North-West of Iran that affected 12 cities; the most severely affected and damaged ones were Ajabshir and Azarshahr in East Azerbaijan Province. These Flash floods claimed the lives of 42 people. Major casualties occurred when the victims were trapped inside their cars. According to preliminary analyses, flood damages in East Azerbaijan ...

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Stash in a Flash

Encryption is a useful tool to protect data confidentiality. Yet it is still challenging to hide the very presence of encrypted, secret data from a powerful adversary. This paper presents a new technique to hide data in flash by manipulating the voltage level of pseudo-randomlyselected flash cells to encode two bits (rather than one) in the cell. In this model, we have one “public” bit interpre...

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2004 : Flash / No - Flash

In this paper, we formulate the problem of natural image matting as one of solving Poisson equations with the matte gradient field. Our approach, which we call Poisson matting, has the following advantages. First, the matte is directly reconstructed from a continuous matte gradient field by solving Poisson equations using boundary information from a user-supplied trimap. Second, by interactivel...

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Fault Diagnosis in a Flash

Consider a set of n processors that can communicate with each other. Assume that each processor can be either \good" or \faulty". Also assume that the processors can test each other. We consider how to use parallel testing rounds to identify the faulty processors , given an upper bound t on their number. We prove that 4 rounds are necessary and suucient when 2 p 2n t 0:03n (for n suuciently lar...

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Developing a ChatBot to Answer Spatial Queries for use in Location-based Services

A Chat Bot is an automated operator that can interact with customers like a human operator, answer their questions, solve problems and get feedback. Real-time responsiveness, the sense of talking to a human user is one of their good features that can be used to deliver location-based services. This paper designed a Chat Bot that can talk and answer users' questions based on their location. Thi...

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ژورنال

عنوان ژورنال: Nature

سال: 1988

ISSN: 0028-0836,1476-4687

DOI: 10.1038/336016a0