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Future detection of Extensive Air Showers (EAS) produced by Ultra High Energy Cosmic Particles (UHECP) by means of space based fluorescence telescopes will open a new window on the universe and allow cosmic ray and neutrino astronomy at a…

Instrumentation and Methods for Astrophysics · Physics 2010-04-15 C. Berat , S. Bottai , D. De Marco , S. Moreggia , D. Naumov , M. Pallavicini , R. Pesce , A. Petrolini , A. Stutz , E. Taddei , A. Thea

End-to-end (E2E) automatic speech recognition (ASR) systems directly map acoustics to words using a unified model. Previous works mostly focus on E2E training a single model which integrates acoustic and language model into a whole.…

Computation and Language · Computer Science 2018-03-06 Zhehuai Chen , Qi Liu , Hao Li , Kai Yu

Automation of on-call customer support relies heavily on accurate and efficient speech-to-intent (S2I) systems. Building such systems using multi-component pipelines can pose various challenges because they require large annotated datasets,…

Computation and Language · Computer Science 2023-05-31 Abhinav Goyal , Anupam Singh , Nikesh Garera

Dual energy X-ray Computed Tomography (DECT) enables to automatically decompose materials in clinical images without the manual segmentation using the dependency of the X-ray linear attenuation with energy. In this work we propose a deep…

Image and Video Processing · Electrical Eng. & Systems 2024-06-04 Jiandong Wang , Alessandro Perelli

The availability of tera-byte scale experiment data calls for AI driven approaches which automatically discover scientific models from data. Nonetheless, significant challenges present in AI-driven scientific discovery: (i) The annotation…

Computer Vision and Pattern Recognition · Computer Science 2023-11-23 Md Nasim , Anter El-Azab , Xinghang Zhang , Yexiang Xue

Radio survey datasets comprise an increasing number of individual observations stored as sets of multidimensional data. In large survey projects, astronomers commonly face limitations regarding: 1) interactive visual analytics of…

Instrumentation and Methods for Astrophysics · Physics 2017-06-14 Dany Vohl , Christopher J. Fluke , Amr H. Hassan , David G. Barnes , Virginia A. Kilborn

In recent years, the end-to-end (E2E) scheme based on deep learning (DL) has been proposed as a potential scheme to jointly optimize the encoder and the decoder parameters of the optical communication system. Compared with conventional deep…

Signal Processing · Electrical Eng. & Systems 2023-05-30 Jiayu Zheng , Tianhong Zhang , Yu Wenjing , Weiqin Zhou , Chuanchuan Yang , Fan Zhang

Many real-world processes have complex tail dependence structures that cannot be characterized using classical Gaussian processes. More flexible spatial extremes models exhibit appealing extremal dependence properties but are often…

Machine Learning · Statistics 2024-12-19 Likun Zhang , Xiaoyu Ma , Christopher K. Wikle , Raphaël Huser

We propose a full-wave pseudo-analytical numerical electromagnetic (EM) algorithm to model subsurface induction sensors, traversing planar-layered geological formations of arbitrary EM material anisotropy and loss, which are used, for…

Computational Physics · Physics 2016-04-20 Kamalesh Sainath , Fernando L. Teixeira

Hybrid refractive-diffractive lenses combine the light efficiency of refractive lenses with the information encoding power of diffractive optical elements (DOE), showing great potential as the next generation of imaging systems. However,…

Graphics · Computer Science 2025-05-01 Xinge Yang , Matheus Souza , Kunyi Wang , Praneeth Chakravarthula , Qiang Fu , Wolfgang Heidrich

Satellites in core level spectra of photoelectron spectroscopy (PES) can provide crucial information on the electronic structure and chemical bonding in materials, particular in transition metal oxides. This paper explores satellites of the…

Measurement and analysis of high energetic particles for scientific, medical or industrial applications is a complex procedure, requiring the design of sophisticated detector and data processing systems. The development of adaptive and…

Computational Physics · Physics 2025-10-30 Tobias Kortus , Ralf Keidel , Nicolas R. Gauger

The visual STELLA echelle spectrograph (SES-VIS) is a new instrument for the STELLA-II telescope at the Iza\~na observatory on Tenerife. Together with the original SES spectrograph - which will still be used in the near IR - and a new…

Instrumentation and Methods for Astrophysics · Physics 2020-12-16 Michael Weber , Klaus Strassmeier , Manfred Woche , Ilya Ilyin , Arto Järvinen

The Earth observation satellites (EOSs) are specially designed to collect images according to user requirements. The agile EOSs (AEOS), with stronger attitude maneuverability, greatly improve the observation capability, while increasing the…

Instrumentation and Methods for Astrophysics · Physics 2025-10-28 Xinwei Wang , Chao Han , Roel Leus

Users of astronomical observatories rely on Exposure Time Calculators (ETC) to prepare their proposals and then their observations. The ETC is therefore a crucial element in an observatory's data workflow and in particular is key to…

Instrumentation and Methods for Astrophysics · Physics 2024-07-04 Henri M. J. Boffin , Jakob Vinther , Gurvan Bazin , David Huerta , Yves Jung , Lars K. Lundin , Malgorzata Stellert

In the framework of the MORFEO project, the Multi-Conjugated Adaptive Optics (MCAO) module for the European Extremely Large Telescope (ELT), we developed an integrated modeling tool to interface the optical model with the adaptive optics…

Instrumentation and Methods for Astrophysics · Physics 2025-12-17 Giorgio Pariani , Guido Agapito , Demetrio Magrin , Matteo Munari , Lorenzo Busoni , Marco Riva , Andrea Di Rocco , Paolo Ciliegi

End-to-end modeling (E2E) of automatic speech recognition (ASR) blends all the components of a traditional speech recognition system into a unified model. Although it simplifies training and decoding pipelines, the unified model is hard to…

Computation and Language · Computer Science 2018-12-06 Zhehuai Chen , Mahaveer Jain , Yongqiang Wang , Michael L. Seltzer , Christian Fuegen

The accuracy of end-to-end (E2E) automatic speech recognition (ASR) models continues to improve as they are scaled to larger sizes, with some now reaching billions of parameters. Widespread deployment and adoption of these models, however,…

Supply and demand in future energy systems depend on the weather. We therefore need to quantify how climate change and variability impact energy systems. Here, we present Climate2Energy (C2E), a framework to consistently convert climate…

The EAGLE instrument for the E-ELT is a multi-IFU spectrograph, that uses a MOAO system for wavefront correction of interesting lines of sight. We present a Monte-Carlo AO simulation package that has been used to model the performace of…

Instrumentation and Methods for Astrophysics · Physics 2018-08-29 Alastair Basden , Timothy Butterley , Richard Myers