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Prompt engineering enables Large Language Models (LLMs) to perform a variety of tasks. However, lengthy prompts significantly increase computational complexity and economic costs. To address this issue, we study six prompt compression…

计算与语言 · 计算机科学 2025-05-02 Zheng Zhang , Jinyi Li , Yihuai Lan , Xiang Wang , Hao Wang

Precisely estimating out-of-sample upper quantiles is very important in risk assessment and in engineering practice for structural design to prevent a greater disaster. For this purpose, the generalized extreme value (GEV) distribution has…

统计方法学 · 统计学 2025-12-24 Yonggwan Shin , Yire Shin , Jihong Park , Jeong-Soo Park

The Effective Field Theory of Large-Scale Structure (EFTofLSS) attempts to amend some of the shortcomings of the traditional perturbative methods used in cosmology. It models the evolution of long-wavelength perturbations above a cutoff…

宇宙学与河外天体物理 · 物理学 2024-08-15 Mandar Karandikar , Cristiano Porciani , Oliver Hahn

Document-level neural machine translation (DNMT) has shown promising results by incorporating more context information. However, this approach also introduces a length bias problem, whereby DNMT suffers from significant translation quality…

计算与语言 · 计算机科学 2023-11-21 Zhuocheng Zhang , Shuhao Gu , Min Zhang , Yang Feng

Training fall detection systems is challenging due to the scarcity of real-world fall data, particularly from elderly individuals. To address this, we explore the potential of Large Language Models (LLMs) for generating synthetic fall data.…

计算与语言 · 计算机科学 2025-05-09 Sana Alamgeer , Yasine Souissi , Anne H. H. Ngu

In this paper, we will discuss how to generalize nonparametric density estimators to MLE parametric estimators. Basing on the Parzen window theory and using the advantages of probability amplitude of quantum theory, we model a nonlinear…

统计理论 · 数学 2008-11-13 Yeong-Shyeong Tsai

Major progress has been made in the previous decade to characterize the asymptotic behavior of regularized M-estimators in high-dimensional regression problems in the proportional asymptotic regime where the sample size $n$ and the number…

统计理论 · 数学 2024-10-15 Pierre C. Bellec , Takuya Koriyama

When the predicted sequence length exceeds the length seen during training, the transformer's inference accuracy diminishes. Existing relative position encoding methods, such as those based on the ALiBi technique, address the length…

机器学习 · 计算机科学 2024-03-27 Weiguo Gao

The purpose of this thesis is to develop new theories on high-dimensional structured signal recovery under a rather weak assumption on the measurements that only a finite number of moments exists. High-dimensional recovery has been one of…

统计理论 · 数学 2020-03-06 Xiaohan Wei

Dilaton effective field theory (dEFT) can be employed to analyze lattice data in gauge theories that lie in close proximity of the lower edge of the conformal window. Under special conditions, we show that it can be used as a diagnostic…

高能物理 - 格点 · 物理学 2026-02-09 Thomas Appelquist , James Ingoldby , Maurizio Piai

An Equiangular tight frame (ETF) - also known as the Welch-bound-equality sequences - consists of a sequence of unit norm vectors whose absolute inner product is identical and minimal. Due to this unique property, these frames are preferred…

信号处理 · 电气工程与系统科学 2021-10-26 R. Jyothi , P. Babu

We present the first lattice results on isovector unpolarized and longitudinally polarized parton distribution functions (PDFs) at physical pion mass. The PDFs are obtained using the large-momentum effective field theory (LaMET) framework…

高能物理 - 格点 · 物理学 2018-09-12 Huey-Wen Lin , Jiunn-Wei Chen , Tomomi Ishikawa , Jian-Hui Zhang

Long context inference scenarios have become increasingly important for large language models, yet they introduce significant computational latency. While prior research has optimized long-sequence inference through operators, model…

计算与语言 · 计算机科学 2025-11-10 Wei Shao , Lingchao Zheng , Pengyu Wang , Peizhen Zheng , Jun Li , Yuwei Fan

This work aims to design a distributed extended object tracking (EOT) system over a realistic network, where both the extent and kinematics are required to retain consensus within the entire network. To this end, we resort to the…

系统与控制 · 电气工程与系统科学 2022-10-06 Zhifei Li , Yan Liang , Linfeng Xu , Shuli Ma

Adaptive Finite Element Method (adaptivity) is known to be an effective numerical tool for some ill-posed problems. The key advantage of the adaptivity is the image improvement with local mesh refinements. A rigorous proof of this property…

数学物理 · 物理学 2012-10-30 Larisa Beilina , Michael V. Klibanov

Event extraction is essential for event understanding and analysis. It supports tasks such as document summarization and decision-making in emergency scenarios. However, existing event extraction approaches have limitations: (1)…

计算与语言 · 计算机科学 2026-04-24 Praval Sharma

Direction of Arrival (DOA) estimation is a fundamental problem in signal processing. Diffuse sources, whose power density cannot be represented with a single angular coordinate, are usually characterized based on prior assumptions, which…

信号处理 · 电气工程与系统科学 2025-12-18 Colin Cros , Laurent Ferro-Famil

In extreme value analysis, sensitivity of inference to the definition of extreme event is a paramount issue. Under the peaks-over-threshold (POT) approach, this translates directly into the need of fitting a Generalized Pareto distribution…

统计方法学 · 统计学 2020-09-01 Jessica Silva Lomba , Maria Isabel Fraga Alves

We present a unified framework for the construction of localized exponential integrators that bypasses the traditional trade-off between the accuracy of global spectral methods and the efficiency of sparse finite differences. By evaluating…

数值分析 · 数学 2026-03-18 Víctor Bayona

Heavy-quark effective theory (HQET) is applied to lattice QCD with Wilson fermions at fixed lattice spacing a. This description is possible because heavy-quark symmetries are respected. It is desirable because the ultraviolet cutoff $1/a$…

高能物理 - 格点 · 物理学 2009-10-31 Andreas S. Kronfeld