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Workforce management is a complex problem involving the optimisation of the makespan and travel distance required for a team of operators to complete a set of jobs, using a set of instruments. A crucial challenge in workforce management is…

Artificial Intelligence · Computer Science 2025-09-23 Jennifer Leigh , Dimitrios Letsios , Alessandro Mella , Lucio Machetti , Francesca Toni

Existing reasoning segmentation approaches typically fine-tune multimodal large language models (MLLMs) using image-text pairs and corresponding mask labels. However, they exhibit limited generalization to out-of-distribution scenarios…

Computer Vision and Pattern Recognition · Computer Science 2025-05-30 Song Wang , Gongfan Fang , Lingdong Kong , Xiangtai Li , Jianyun Xu , Sheng Yang , Qiang Li , Jianke Zhu , Xinchao Wang

The large majority of human activities require collaborations within and across formal or informal teams. Our understanding of how the collaborative efforts spent by teams relate to their performance is still a matter of debate. Teamwork…

Social and Information Networks · Computer Science 2024-10-28 Francesco Carli , Pietro Foini , Nicolò Gozzi , Nicola Perra , Rossano Schifanella

The standard evaluation protocol for measuring the quality of Knowledge Graph Completion methods - the task of inferring new links to be added to a graph - typically involves a step which ranks every entity of a Knowledge Graph to assess…

Artificial Intelligence · Computer Science 2024-02-02 Filip Cornell , Yifei Jin , Jussi Karlgren , Sarunas Girdzijauskas

MapReduce is a popular parallel computing paradigm for Big Data processing in clusters and data centers. It is observed that different job execution orders and MapReduce slot configurations for a MapReduce workload have significantly…

Data Structures and Algorithms · Computer Science 2016-04-18 Wenhong Tian , Guangchun Luo , Ling Tian , Aiguo Chen

Counterfactual explanations promote explainability in machine learning models by answering the question "how should an input instance be perturbed to obtain a desired predicted label?". The comparison of this instance before and after…

Machine Learning · Computer Science 2022-11-09 Jing Ma , Ruocheng Guo , Saumitra Mishra , Aidong Zhang , Jundong Li

Large Language Models (LLMs) have become central to automated code generation, yet existing approaches operate within a single-LLM paradigm: one model is selected and applied throughout the entire generation process. We observe that…

Software Engineering · Computer Science 2026-04-21 Huashan Chen , Zhenyu Qi , Haotang Li , Hong Chen , Jinfu Chen , Kebin Peng , In Kee Kim , Kyu Hyung Lee , Sen He , Weiyi Shang

Textual explanations have proved to help improve user satisfaction on machine-made recommendations. However, current mainstream solutions loosely connect the learning of explanation with the learning of recommendation: for example, they are…

Information Retrieval · Computer Science 2021-01-26 Aobo Yang , Nan Wang , Hongbo Deng , Hongning Wang

Large scale clusters leveraging distributed computing frameworks such as MapReduce routinely process data that are on the orders of petabytes or more. The sheer size of the data precludes the processing of the data on a single computer. The…

Information Theory · Computer Science 2018-02-12 Konstantinos Konstantinidis , Aditya Ramamoorthy

Deep research agents, which synthesize information across diverse sources, are significantly constrained by the sequential nature of reasoning. This bottleneck results in high latency, poor runtime adaptability, and inefficient resource…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-03-31 Lunyiu Nie , Nedim Lipka , Ryan A. Rossi , Swarat Chaudhuri

In this paper, we propose an analytical method to model the dependency between configuration parameters and total execution time of Map-Reduce applications. Our approach has three key phases: profiling, modeling, and prediction. In…

Distributed, Parallel, and Cluster Computing · Computer Science 2012-03-06 Nikzad Babaii Rizvandi , Albert Y. Zomaya , Ali Javadzadeh Boloori , Javid Taheri

Recently, businesses have started using MapReduce as a popular computation framework for processing large amount of data, such as spam detection, and different data mining tasks, in both public and private clouds. Two of the challenging…

Distributed, Parallel, and Cluster Computing · Computer Science 2013-03-18 Nikzad Babaii Rizvandi , Javid Taheri , Reza Moraveji , Albert Y. Zomaya

The Rashomon Effect describes the following phenomenon: for a given dataset there may exist many models with equally good performance but with different solution strategies. The Rashomon Effect has implications for Explainable Machine…

Machine Learning · Computer Science 2023-06-30 Sebastian Müller , Vanessa Toborek , Katharina Beckh , Matthias Jakobs , Christian Bauckhage , Pascal Welke

Existing research studies on cross-sentence relation extraction in long-form multi-party conversations aim to improve relation extraction without considering the explainability of such methods. This work addresses that gap by focusing on…

Computation and Language · Computer Science 2022-10-20 Alon Albalak , Varun Embar , Yi-Lin Tuan , Lise Getoor , William Yang Wang

Performance tools for emerging heterogeneous exascale platforms must address two principal challenges when analyzing execution measurements. First, measurement of large-scale executions may record mountains of performance data. Second,…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-03-11 Jonathon Anderson , Yumeng Liu , John Mellor-Crummey

The ability to detect and analyze failed executions automatically is crucial for an explainable and robust robotic system. Recently, Large Language Models (LLMs) have demonstrated strong reasoning abilities on textual inputs. To leverage…

Robotics · Computer Science 2023-10-18 Zeyi Liu , Arpit Bahety , Shuran Song

Assessing the quality of outputs generated by generative models, such as large language models and vision language models, presents notable challenges. Traditional methods for evaluation typically rely on either human assessments, which are…

Computation and Language · Computer Science 2024-10-10 Yaswanth Narsupalli , Abhranil Chandra , Sreevatsa Muppirala , Manish Gupta , Pawan Goyal

Language Models (LMs) can perform new tasks by adapting to a few in-context examples. For humans, explanations that connect examples to task principles can improve learning. We therefore investigate whether explanations of few-shot examples…

In the paper, we propose a novel methodology to map learning algorithms on data (performance map) in order to gain more insights in the distribution of their performances across their parameter space. This methodology provides useful…

Machine Learning · Computer Science 2021-07-16 Filippo Neri

Despite the advances in large language models (LLMs), how they use their knowledge for reasoning is not yet well understood. In this study, we propose a method that deconstructs complex real-world questions into a graph, representing each…

Computation and Language · Computer Science 2024-10-07 Miyoung Ko , Sue Hyun Park , Joonsuk Park , Minjoon Seo