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相关论文: On Generalized Optimal Hard Decision Fusion

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In this paper we consider the discounted 0-1 knapsack problem (DKP), which is an extension of the classical knapsack problem where a set of items is decomposed into groups of three items. At most one item can be chosen from each group and…

最优化与控制 · 数学 2022-01-05 C. Wilbaut , R. Todosijevic , S. Hanafi , A. Fréville

The 0-1 Multidimensional Knapsack Problem (MKP) is a classical NP-hard combinatorial optimization problem with many engineering applications. In this paper, we propose a novel algorithm combining evolutionary computation with the exact…

人工智能 · 计算机科学 2024-07-23 Jitao Xu , Hongbo Li , Minghao Yin

We consider the 0-1 Penalized Knapsack Problem (PKP). Each item has a profit, a weight and a penalty and the goal is to maximize the sum of the profits minus the greatest penalty value of the items included in a solution. We propose an…

数据结构与算法 · 计算机科学 2017-02-15 Federico Della Croce , Ulrich Pferschy , Rosario Scatamacchia

Previously the author has demonstrated that a representative polynomial search partition is required to solve a NP-complete problem in deterministic polynomial time. It has also been demonstrated that finding such a partition can only be…

计算复杂性 · 计算机科学 2008-09-07 Jerrald Meek

We study the D-optimal Data Fusion (DDF) problem, which aims to select new data points, given an existing Fisher information matrix, so as to maximize the logarithm of the determinant of the overall Fisher information matrix. We show that…

最优化与控制 · 数学 2022-08-09 Yongchun Li , Marcia Fampa , Jon Lee , Feng Qiu , Weijun Xie , Rui Yao

The "0-1 knapsack problem" stands as a classical combinatorial optimization conundrum, necessitating the selection of a subset of items from a given set. Each item possesses inherent values and weights, and the primary objective is to…

神经与进化计算 · 计算机科学 2024-02-20 Mohammad Saleh Vahdatpour

To tackle the exponentiality associated with NP-hard problems, two paradigms have been proposed. First, Branch & Bound, like Dynamic Programming, achieve efficient exact inference but requires extensive information and analysis about the…

数据结构与算法 · 计算机科学 2016-09-13 Julien Weissenberg , Hayko Riemenschneider , Ralf Dragon , Luc Van Gool

We introduce and study a novel generalization of the classical Knapsack Problem (KP), called the Colored Knapsack Problem (CKP). In this problem, the items are partitioned into classes of colors and the packed items need to be ordered such…

最优化与控制 · 数学 2026-02-13 Fabio Ciccarelli , Alexander Helber , Erik Mühmer

Previous studies have highlighted significant advancements in multimodal fusion. Nevertheless, such methods often encounter challenges regarding the efficacy of feature extraction, data integrity, consistency of feature dimensions, and…

计算机视觉与模式识别 · 计算机科学 2024-10-22 Jiayu Xiong , Jing Wang , Hengjing Xiang , Jun Xue , Chen Xu , Zhouqiang Jiang

Gaussian processes (GPs) offer a flexible, uncertainty-aware framework for modeling complex signals, but scale cubically with data, assume static targets, and are brittle to outliers, limiting their applicability in large-scale problems…

机器学习 · 统计学 2025-09-23 Fernando Llorente , Daniel Waxman , Sanket Jantre , Nathan M. Urban , Susan E. Minkoff

This work examines the problem of using finite Gaussian mixtures (GM) probability density functions in recursive Bayesian peer-to-peer decentralized data fusion (DDF). It is shown that algorithms for both exact and approximate GM DDF lead…

信号处理 · 电气工程与系统科学 2019-07-10 Nisar R. Ahmed

Recent advances in communications, mobile computing, and artificial intelligence have greatly expanded the application space of intelligent distributed sensor networks. This in turn motivates the development of generalized Bayesian…

机器人学 · 计算机科学 2013-08-15 Nisar Ahmed , Tsung-Lin Yang , Mark Campbell

This paper addresses the challenges faced by algorithms, such as the Firefly Algorithm (FA) and the Genetic Algorithm (GA), in constrained optimization problems. While both algorithms perform well for unconstrained problems, their…

神经与进化计算 · 计算机科学 2025-01-28 Aswathi Malanthara , Ishaan R Kale

We address the classical knapsack problem and a variant in which an upper bound is imposed on the number of items that can be selected. We show that appropriate combinations of rounding techniques yield novel and powerful ways of rounding.…

计算复杂性 · 计算机科学 2007-05-23 Monaldo Mastrolilli , Marcus Hutter

Knapsack problem (KP) is a representative combinatorial optimization problem that aims to maximize the total profit by selecting a subset of items under given constraints on the total weights. In this study, we analyze a generalized version…

最优化与控制 · 数学 2022-08-23 Yuta Nakamura , Takashi Takahashi , Yoshiyuki Kabashima

This paper proposes a new method for solving Bayesian decision problems. The method consists of representing a Bayesian decision problem as a valuation-based system and applying a fusion algorithm for solving it. The fusion algorithm is a…

人工智能 · 计算机科学 2013-03-26 Prakash P. Shenoy

Knapsack problems (KPs) are common in industry, but solving KPs is known to be NP-hard and has been tractable only at a relatively small scale. This paper examines KPs in a slightly generalized form and shows that they can be solved nearly…

分布式、并行与集群计算 · 计算机科学 2020-02-06 Xingwen Zhang , Feng Qi , Zhigang Hua , Shuang Yang

Federated Recommendation (FR) is a new learning paradigm to tackle the learn-to-rank problem in a privacy-preservation manner. How to integrate multi-modality features into federated recommendation is still an open challenge in terms of…

信息检索 · 计算机科学 2026-03-02 Chunxu Zhang , Weipeng Zhang , Guodong Long , Zhiheng Xue , Riting Xia , Bo Yang

The set-membership information fusion problem is investigated for general multisensor nonlinear dynamic systems. Compared with linear dynamic systems and point estimation fusion in mean squared error sense, it is a more challenging…

信息论 · 计算机科学 2017-02-20 Zhiguo Wang , Xiaojing Shen , Yunmin Zhu

The 0/1 knapsack problem is weakly NP-hard in that there exist pseudo-polynomial time algorithms based on dynamic programming that can solve it exactly. There are also the core branch and bound algorithms that can solve large randomly…

神经与进化计算 · 计算机科学 2019-03-11 Shalin Shah
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