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This document describes our freely distributed Maple library {\sc spectra}, for Semidefinite Programming solved Exactly with Computational Tools of Real Algebra. It solves linear matrix inequalities with symbolic computation in exact…

最优化与控制 · 数学 2020-02-12 Mohab Safey El Din , Didier Henrion , Simone Naldi , Mohab Safey , El Din

As its core computation, a self-attention mechanism gauges pairwise correlations across the entire input sequence. Despite favorable performance, calculating pairwise correlations is prohibitively costly. While recent work has shown the…

机器学习 · 计算机科学 2022-09-02 Amir Yazdanbakhsh , Ashkan Moradifirouzabadi , Zheng Li , Mingu Kang

We extend the spectral range of our stellar population synthesis models based on the MILES and CaT empirical stellar spectral libraries. For this purpose we combine these two libraries with the Indo-U.S. to construct composite stellar…

宇宙学与河外天体物理 · 物理学 2015-06-05 A. Vazdekis , E. Ricciardelli , A. J. Cenarro , J. G. Rivero-González , L. A. Díaz-García , J. Falcón-Barroso

In this paper we discuss the theory used in the design of an open source lightmorphic signatures analysis toolkit (LSAT). In addition to providing a core functionality, the software package enables specific optimizations with its modular…

机器学习 · 计算机科学 2023-01-03 D. Damian

Knowledge tracing (KT) is the problem of predicting students' future performance based on their historical interaction sequences. With the advanced capability of capturing contextual long-term dependency, attention mechanism becomes one of…

机器学习 · 计算机科学 2024-07-25 Shuyan Huang , Zitao Liu , Xiangyu Zhao , Weiqi Luo , Jian Weng

In this work, we explore a Multilingual Information Retrieval (MLIR) task, where the collection includes documents in multiple languages. We demonstrate that applying state-of-the-art approaches developed for cross-lingual information…

信息检索 · 计算机科学 2023-05-17 Zhiqi Huang , Hansi Zeng , Hamed Zamani , James Allan

We introduce a toolkit for uncovering spurious correlations between recording characteristics and target class in speech datasets. Spurious correlations may arise due to heterogeneous recording conditions, a common scenario for…

The transfer learning toolkit wraps the codes of 17 transfer learning models and provides integrated interfaces, allowing users to use those models by calling a simple function. It is easy for primary researchers to use this toolkit and to…

机器学习 · 计算机科学 2019-11-21 Fuzhen Zhuang , Keyu Duan , Tongjia Guo , Yongchun Zhu , Dongbo Xi , Zhiyuan Qi , Qing He

A standard library of theoretical stellar spectra intended for multiple synthetic photometry applications including spectral evolutionary synthesis is presented. The grid includes M dwarf model spectra, hence complementing the first library…

天体物理学 · 物理学 2009-07-28 T. Lejeune , F. Cuisinier , R. Buser

Recent studies show the promise of large language models (LLMs) for few-shot tabular classification but highlight challenges due to the variability in structured data. To address this, we propose distilling data into actionable insights to…

机器学习 · 计算机科学 2025-09-01 Yifei Yuan , Jiatong Li , Weijia Zhang , Mohammad Aliannejadi , Evangelos Kanoulas , Renjun Hu

Seglearn is an open-source python package for machine learning time series or sequences using a sliding window segmentation approach. The implementation provides a flexible pipeline for tackling classification, regression, and forecasting…

机器学习 · 统计学 2019-01-28 David M. Burns , Cari M. Whyne

The Summertime Line Intensity Mapper (SLIM) is a mm-wave line-intensity mapping (mm-LIM) experiment for the South Pole Telescope (SPT). The goal of SPT-SLIM is to serve as a technical and scientific pathfinder for the demonstration of the…

Many constraint satisfaction problems involve synthesizing subgraphs that satisfy certain reachability constraints. This paper presents programs in Picat for four problems selected from the recent LP/CP programming competitions. The…

人工智能 · 计算机科学 2021-09-20 Neng-Fa Zhou

With the advancement of Large Language Models (LLMs), LLM applications have expanded into a growing number of fields. However, users with data privacy concerns face limitations in directly utilizing LLM APIs, while private deployments incur…

密码学与安全 · 计算机科学 2025-08-06 Zixuan Gu , Qiufeng Fan , Long Sun , Yang Liu , Xiaojun Ye

This article presents a high-throughput computer program, called EasyDD, for batch processing, analyzing and visualizing of spectral data; particularly those related to the new generation of synchrotron detectors and X-ray powder…

数据分析、统计与概率 · 物理学 2013-07-16 Taha Sochi

We have investigated a number of factors that can have significant impacts on the classification performance of $\gamma$-ray sources detected by Fermi Large Area Telescope (LAT) with machine learning techniques. We show that a framework of…

天体物理仪器与方法 · 物理学 2020-01-29 Shengda Luo , Alex P. Leung , C. Y. Hui , K. L. Li

Federated learning (FL) emerged as a popular distributed algorithm to train machine learning models on edge devices while preserving data privacy. However, FL systems face challenges due to client-side computational constraints and from a…

机器学习 · 计算机科学 2026-03-26 Omar Bekdache , Naresh Shanbhag

The consortium of the Spectro-Polarimetric High-contrast Exoplanet REsearch installed at the Very Large Telescope (SPHERE/VLT) has been operating its guaranteed observation time (260 nights over five years) since February 2015. The main…

This paper presents the development and application of SpectrumMate LR, a broadband, low-resolution spectrograph for small telescope use. SpectrumMate LR is designed to offer affordable, accessible spectroscopic capabilities for amateur…

天体物理仪器与方法 · 物理学 2026-04-08 Nguyen Nguyen-Duc , Thuy Le-Quang , Tobias C. Hinse , Tue Nguyen-Van , Quang Nguyen-Luong

This document is one of the deliverable reports created for the ESCAPE project. ESCAPE stands for Energy-efficient Scalable Algorithms for Weather Prediction at Exascale. The project develops world-class, extreme-scale computing…

分布式、并行与集群计算 · 计算机科学 2019-08-21 Willem Deconinck