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相关论文: Influence-aware Task Assignment in Spatial Crowdso…

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Collaborative Mobile Crowdsourcing (CMCS) allows platforms to recruit worker teams to collaboratively execute complex sensing tasks. The efficiency of such collaborations could be influenced by trust relationships among workers. To obtain…

Crowdsourcing models applied to work on mobile devices continuously reach new ways of solving sophisticated problems, now with a use of portable advanced devices, where users are not limited to a stationary use. There exists an open problem…

社会与信息网络 · 计算机科学 2015-05-29 Oskar Jarczyk

We introduce the problem of Task Assignment and Sequencing (TAS), which adds the timeline perspective to expert crowdsourcing optimization. Expert crowdsourcing involves macrotasks, like document writing, product design, or web development,…

社会与信息网络 · 计算机科学 2016-01-18 Heinz Schmitz , Ioanna Lykourentzou

Context: Highly dynamic and competitive crowdsourcing software development (CSD) marketplaces may experience task failure due to unforeseen reasons, such as increased competition over shared supplier resources, or uncertainty associated…

分布式、并行与集群计算 · 计算机科学 2021-02-22 Jordan Urbaczek , Razieh Saremi , Mostaan Lotfalian Saremi , Julian Togelius

Influence maximization is the task of finding a set of seed nodes in a social network such that the influence spread of these seed nodes based on certain influence diffusion model is maximized. Topic-aware influence diffusion models have…

社会与信息网络 · 计算机科学 2014-11-24 Wei Chen , Tian Lin , Cheng Yang

In services such as retail audits and urban infrastructure monitoring, a platform dispatches rewarded, location-based micro-tasks to mobile workers traveling along personal origin-destination (OD) trips under hard time budgets. As requests…

最优化与控制 · 数学 2026-01-19 Zhibin Wu , Songhao Shen , Yufeng Zhou , Qin Lei

The success of software crowdsourcing depends on active and trustworthy pool of worker supply. The uncertainty of crowd workers' behaviors makes it challenging to predict workers' success and plan accordingly. In a competitive crowdsourcing…

软件工程 · 计算机科学 2021-07-08 Hamid Shamszare , Razieh Saremi , Sanam Jena

We study repeated task assignment as an instrument for providing effort incentives. Unlike traditional incentive instruments, assignment of a task both determines who produces and provides incentives, and incentives for one worker spill…

理论经济学 · 经济学 2026-03-03 Yonghang Ji , Allen Vong

Geo-distributed computing, a paradigm that assigns computational tasks to globally distributed nodes, has emerged as a promising approach in cloud computing, edge computing, cloud-edge computing and supercomputer computing (HPC). It enables…

分布式、并行与集群计算 · 计算机科学 2025-01-28 Yujian Wu , Shanjiang Tang , Ce Yu , Bin Yang , Chao Sun , Jian Xiao , Hutong Wu

Crowdsourced software development (CSD) offers a series of specified tasks to a large crowd of trustworthy software workers. Topcoder is a leading platform to manage the whole process of CSD. While increasingly accepted as a realistic…

软件工程 · 计算机科学 2016-10-14 Muhammad Rezaul Karim , David Messinger , Ye Yang , Guenther Ruhe

Low-quality results have been a long-standing problem on microtask crowdsourcing platforms, driving away requesters and justifying low wages for workers. To date, workers have been blamed for low-quality results: they are said to make as…

Many companies now use crowdsourcing to leverage external (as well as internal) crowds to perform specialized work, and so methods of improving efficiency are critical. Tasks in crowdsourcing systems with specialized work have multiple…

多智能体系统 · 计算机科学 2016-01-19 Avhishek Chatterjee , Michael Borokhovich , Lav R. Varshney , Sriram Vishwanath

Common crowdsourcing systems average estimates of a latent quantity of interest provided by many crowdworkers to produce a group estimate. We develop a new approach -- predict-each-worker -- that leverages self-supervised learning and a…

机器学习 · 计算机科学 2024-02-05 Anmol Kagrecha , Henrik Marklund , Benjamin Van Roy , Hong Jun Jeon , Richard Zeckhauser

Crowdsourcing offers a practical method for ranking and scoring large amounts of items. To investigate the algorithms and incentives that can be used in crowdsourcing quality evaluations, we built CrowdGrader, a tool that lets students…

社会与信息网络 · 计算机科学 2013-08-27 Luca de Alfaro , Michael Shavlovsky

Influence maximization is the problem of finding a set of users in a social network, such that by targeting this set, one maximizes the expected spread of influence in the network. Most of the literature on this topic has focused…

数据库 · 计算机科学 2011-10-03 Amit Goyal , Francesco Bonchi , Laks V. S. Lakshmanan

The recent boom in crowdsourcing has opened up a new avenue for utilizing human intelligence in the realm of data analysis. This innovative approach provides a powerful means for connecting online workers to tasks that cannot effectively be…

应用统计 · 统计学 2024-02-29 Chen Jason Zhang , Yunrui Liu , Pengcheng Zeng , Ting Wu , Lei Chen , Pan Hui , Fei Hao

This paper addresses the scheduling problem in mobile social networks. We begin by proving that the approximation ratio analysis presented in the paper by Zhang \textit{et al.} (IEEE Transactions on Mobile Computing, 2025) is incorrect, and…

数据结构与算法 · 计算机科学 2025-12-24 Chi-Yeh Chen

We address the problem of influence maximization when the social network is accompanied by diffusion cascades. In prior works, such information is used to compute influence probabilities, which is utilized by stochastic diffusion models in…

社会与信息网络 · 计算机科学 2020-11-23 George Panagopoulos , Fragkiskos D. Malliaros , Michalis Vazirgiannis

We study a single task allocation problem where each worker connects to some other workers to form a network and the task requester only connects to some of the workers. The goal is to design an allocation mechanism such that each worker is…

计算机科学与博弈论 · 计算机科学 2022-01-19 Xiuzhen Zhang , Yao Zhang , Dengji Zhao

We consider a task assignment problem in crowdsourcing, which is aimed at collecting as many reliable labels as possible within a limited budget. A challenge in this scenario is how to cope with the diversity of tasks and the task-dependent…

机器学习 · 计算机科学 2015-07-22 Hao Zhang , Yao Ma , Masashi Sugiyama