Search Results - "Qu, Helen"

Photo-zSNthesis: Converting Type Ia Supernova Lightcurves to Redshift Estimates via Deep Learning by Qu, Helen, Sako, Masao

“…Abstract Upcoming photometric surveys will discover tens of thousands of Type Ia supernovae (SNe Ia), vastly outpacing the capacity of our spectroscopic…”
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The Pantheon+ Analysis: SuperCal-fragilistic Cross Calibration, Retrained SALT2 Light-curve Model, and Calibration Systematic Uncertainty by Brout, Dillon, Taylor, Georgie, Scolnic, Dan, Wood, Charlotte M., Rose, Benjamin M., Vincenzi, Maria, Dwomoh, Arianna, Lidman, Christopher, Riess, Adam, Ali, Noor, Qu, Helen, Dai, Mi

“…Abstract We present a recalibration of the photometric systems in the Pantheon+ sample of Type Ia supernovae (SNe Ia) including those in the SH0ES…”
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What’s the Difference? The Potential for Convolutional Neural Networks for Transient Detection without Template Subtraction by Acero-Cuellar, Tatiana, Bianco, Federica, Dobler, Gregory, Sako, Masao, Qu, Helen

“…Abstract We present a study of the potential for convolutional neural networks (CNNs) to enable separation of astrophysical transients from image artifacts, a…”
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Photometric Classification of Early-time Supernova Light Curves with SCONE by Qu, Helen, Sako, Masao

“…Abstract In this work, we present classification results on early supernova light curves from SCONE, a photometric classifier that uses convolutional neural…”
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Photo-zSNthesis: Converting Type Ia Supernova Lightcurves to Redshift Estimates via Deep Learning by Qu, Helen, Sako, Masao

“…Abstract Upcoming photometric surveys will discover tens of thousands of Type Ia supernovae (SNe Ia), vastly outpacing the capacity of our spectroscopic…”
Get full text

Photometric Classification of Early-time Supernova Light Curves with SCONE by Qu, Helen, Sako, Masao

“…Abstract In this work, we present classification results on early supernova light curves from SCONE, a photometric classifier that uses convolutional neural…”
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Towards Precision Photometric Type Ia Supernova Cosmology With Machine Learning by Qu, Helen

“…The revolutionary discovery of dark energy and accelerating cosmic expansion was made with just 42 type Ia supernovae (SNe Ia) in 1999. Since then, large…”
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What’s the Difference? The Potential for Convolutional Neural Networks for Transient Detection without Template Subtraction by Acero-Cuellar, Tatiana, Bianco, Federica, Dobler, Gregory, Sako, Masao, Qu, Helen

“…Abstract We present a study of the potential for convolutional neural networks (CNNs) to enable separation of astrophysical transients from image artifacts, a…”
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Processing of Alu small RNAs by DICER/ADAR1 complexes and their RNAi targets by Shiromoto, Yusuke, Sakurai, Masayuki, Qu, Helen, Kossenkov, Andrew V, Nishikura, Kazuko

“…In addition to adenosine-to-inosine RNA editing activities, ADAR1 has been shown to have various RNA editing-independent activities including modulation of…”
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Towards Precision Photometric Type Ia Supernova Cosmology with Machine Learning by Qu, Helen

“…The revolutionary discovery of dark energy and accelerating cosmic expansion was made with just 42 type Ia supernovae (SNe Ia) in 1999. Since then, large…”
Get full text

Photo-zSNthesis: Converting Type Ia Supernova Lightcurves to Redshift Estimates via Deep Learning by Qu, Helen, Sako, Masao

“…Upcoming photometric surveys will discover tens of thousands of Type Ia supernovae (SNe Ia), vastly outpacing the capacity of our spectroscopic resources. In…”
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Connect Later: Improving Fine-tuning for Robustness with Targeted Augmentations by Qu, Helen, Xie, Sang Michael

“…Models trained on a labeled source domain (e.g., labeled images from wildlife camera traps) often generalize poorly when deployed on an out-of-distribution…”
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Photometric Classification of Early-Time Supernova Lightcurves with SCONE by Qu, Helen, Sako, Masao

“…In this work, we present classification results on early supernova lightcurves from SCONE, a photometric classifier that uses convolutional neural networks to…”
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Transformers for scientific data: a pedagogical review for astronomers by Tanoglidis, Dimitrios, Jain, Bhuvnesh, Qu, Helen

“…The deep learning architecture associated with ChatGPT and related generative AI products is known as transformers. Initially applied to Natural Language…”
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Sum-of-Parts: Faithful Attributions for Groups of Features by You, Weiqiu, Qu, Helen, Gatti, Marco, Jain, Bhuvnesh, Wong, Eric

“…Feature attributions explain machine learning predictions by assigning importance scores to input features. While faithful attributions accurately reflect…”
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A Convolutional Neural Network Approach to Supernova Time-Series Classification by Qu, Helen, Sako, Masao, Moller, Anais, Doux, Cyrille

“…One of the brightest objects in the universe, supernovae (SNe) are powerful explosions marking the end of a star's lifetime. Supernova (SN) type is defined by…”
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SCONE: Supernova Classification with a Convolutional Neural Network by Qu, Helen, Sako, Masao, Möller, Anais, Doux, Cyrille

“…We present a novel method of classifying Type Ia supernovae using convolutional neural networks, a neural network framework typically used for image…”
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The FIX Benchmark: Extracting Features Interpretable to eXperts by Jin, Helen, Havaldar, Shreya, Kim, Chaehyeon, Xue, Anton, You, Weiqiu, Qu, Helen, Gatti, Marco, Hashimoto, Daniel A, Jain, Bhuvnesh, Madani, Amin, Sako, Masao, Ungar, Lyle, Wong, Eric

“…Feature-based methods are commonly used to explain model predictions, but these methods often implicitly assume that interpretable features are readily…”
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What's the Difference? The potential for Convolutional Neural Networks for transient detection without template subtraction by Acero-Cuellar, Tatiana, Bianco, Federica, Dobler, Gregory, Sako, Masao, Qu, Helen, Collaboration, The LSST Dark Energy Science

“…2023 AJ 166 115 We present a study of the potential for Convolutional Neural Networks (CNNs) to enable separation of astrophysical transients from image…”
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The Pantheon+ Analysis: SuperCal-Fragilistic Cross Calibration, Retrained SALT2 Light Curve Model, and Calibration Systematic Uncertainty by Brout, Dillon, Taylor, Georgie, Scolnic, Dan, Wood, Charlotte M, Rose, Benjamin M, Vincenzi, Maria, Dwomoh, Arianna, Lidman, Christopher, Riess, Adam, Ali, Noor, Qu, Helen, Dai, Mi

“…ApJ 938 111 (2022) We present here a re-calibration of the photometric systems used in the Pantheon+ sample of Type Ia supernovae (SNe Ia) including those used…”
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