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One common strategy for improving the performance of Large Language Models (LLMs) on downstream tasks involves using a \emph{verifier model} to either select the best answer from a pool of candidates or to steer the auto-regressive…

人工智能 · 计算机科学 2025-09-26 Theo Uscidda , Matthew Trager , Michael Kleinman , Aditya Chattopadhyay , Wei Xia , Stefano Soatto

We present a novel framework for training large language models with continuously adjustable internal representations that span the full spectrum from localist (interpretable, rule-based) to distributed (generalizable, efficient) encodings.…

人工智能 · 计算机科学 2025-11-04 Joachim Diederich

Careful placement of a computational application within a target device cluster is critical for achieving low application completion time. The problem is challenging due to its NP-hardness and combinatorial nature. In recent years,…

We propose a new shape analysis approach based on the non-local analysis of local shape variations. Our method relies on a novel description of shape variations, called Local Probing Field (LPF), which describes how a local probing operator…

计算几何 · 计算机科学 2017-11-03 Julie Digne , Sébastien Valette , Raphaëlle Chaine

There has been tremendous progress in algorithmic methods for computing driving directions on road networks. Most of that work focuses on time-independent route planning, where it is assumed that the cost on each arc is constant per query.…

数据结构与算法 · 计算机科学 2015-12-31 Moritz Baum , Julian Dibbelt , Thomas Pajor , Dorothea Wagner

Deep networks realize complex mappings that are often understood by their locally linear behavior at or around points of interest. For example, we use the derivative of the mapping with respect to its inputs for sensitivity analysis, or to…

机器学习 · 计算机科学 2019-07-09 Guang-He Lee , David Alvarez-Melis , Tommi S. Jaakkola

A "fat slit" is a compact domain in the upper half plane bounded by a curve with endpoints on the real axis and a segment of the real axis between them. We consider conformal maps of the upper half plane to the exterior of a fat slit…

数学物理 · 物理学 2009-11-13 A. Zabrodin

Local data structures are systems of neighbourhoods within data sets. Specifications of neighbourhoods can arise in multiple ways, for example, from global geometric structure (stellar charts), combinatorial structure (weighted graphs),…

代数拓扑 · 数学 2023-03-03 J. F. Jardine

In this article, we determine the amortized computational complexity of the planar dynamic convex hull problem by querying. We present a data structure that maintains a set of n points in the plane under the insertion and deletion of points…

计算几何 · 计算机科学 2019-03-01 Riko Jacob , Gerth Stølting Brodal

In recent years, many data augmentation techniques have been proposed to increase the diversity of input data and reduce the risk of overfitting on deep neural networks. In this work, we propose an easy-to-implement and model-free data…

计算机视觉与模式识别 · 计算机科学 2022-11-16 Kun He , Chang Liu , Stephen Lin , John E. Hopcroft

Robust relocalization in dynamic outdoor environments remains a key challenge for autonomous systems relying on 3D lidar. While long-term localization has been widely studied, short-term environmental changes, occurring over days or weeks,…

机器人学 · 计算机科学 2025-07-24 Abdel-Raouf Dannaoui , Johann Laconte , Christophe Debain , Francois Pomerleau , Paul Checchin

$\renewcommand{\Re}{\mathbb{R}}$Recent work showed how to construct nearest-neighbor graphs of linear size, on a given set $P$ of $n$ points in $\Re^d$, such that one can answer approximate nearest-neighbor queries in logarithmic time in…

计算几何 · 计算机科学 2026-02-10 Jeff Giliberti , Sariel Har-Peled , Jonas Sauer , Ali Vakilian

In this paper we describe a method to discover frequent behavioral patterns in event logs. We express these patterns as \emph{local process models}. Local process model mining can be positioned in-between process discovery and episode /…

数据库 · 计算机科学 2017-05-17 Niek Tax , Natalia Sidorova , Reinder Haakma , Wil M. P. van der Aalst

This note constructs a local generalized finite element basis for elliptic problems with heterogeneous and highly varying coefficients. The basis functions are solutions of local problems on vertex patches. The error of the corresponding…

数值分析 · 数学 2013-08-15 Axel Malqvist , Daniel Peterseim

Caches exploit temporal and spatial locality to allow a small memory to provide fast access to data stored in large, slow memory. The temporal aspect of locality is extremely well studied and understood, but the spatial aspect much less so.…

数据结构与算法 · 计算机科学 2022-05-31 Nathan Beckmann , Phillip B Gibbons , Charles McGuffey

The escalating parameter counts in modern deep learning models pose a fundamental challenge to efficient training and resolution of overfitting. We address this by introducing the \emph{Mapping Networks} which replace the high dimensional…

计算机视觉与模式识别 · 计算机科学 2026-02-24 Lord Sen , Shyamapada Mukherjee

Modeling place functions from a computational perspective is a prevalent research topic. Trajectory embedding, as a neural-network-backed dimension reduction technology, allows the possibility to put places with similar social functions at…

人工智能 · 计算机科学 2020-12-15 Cheng Fu , Robert Weibel

We study the problem of change point localisation and inference for sequentially collected fragmented functional data, where each curve is observed only over discrete grids randomly sampled over a short fragment. The sequence of underlying…

统计方法学 · 统计学 2024-05-10 Gengyu Xue , Haotian Xu , Yi Yu

We present a locality preserving loss (LPL) that improves the alignment between vector space embeddings while separating uncorrelated representations. Given two pretrained embedding manifolds, LPL optimizes a model to project an embedding…

机器学习 · 计算机科学 2021-03-15 Ashwinkumar Ganesan , Francis Ferraro , Tim Oates

Local search has recently been applied to SMT problems over various arithmetic theories. Among these, nonlinear real arithmetic poses special challenges due to its uncountable solution space and potential need to solve higher-degree…

符号计算 · 计算机科学 2023-11-27 Zhonghan Wang , Bohua Zhan , Bohan Li , Shaowei Cai