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    New Findings from IIT Describe Advances in Robotics (Ff-rrt*: a Sampling-based P lanner for Multirobot Global Formation Path Planning)

    30-31页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning Daily News Daily News – New research on Robotics is the subjec t of a report. According to news reporting out of Gujarat, India, by NewsRx edit ors, research stated, “This article presents a collision-free global path planni ng approach for multirobot systems called flexible formation-rapidly exploring r andomized trees* (FF-RRT*). The algorithm is based on RRT* and provides a flexib le and efficient representation of the formation geometry independent of the num ber of robots.” Financial supporters for this research include Government of India, IIT Gandhina gar. Our news journalists obtained a quote from the research from IIT, “It is designe d to generate optimal paths for multirobot systems in a five-dimensional configu ration space comprising the formation centroid, orientation, and scaling. An aff ine transformation is used to convert the path in the configuration space to the workspace of the robots. The proposed method employs a new distance function th at eliminates the need for tuning weights and a sampling scheme for scaling fact ors to avoid inter-robot collisions. FF-RRT* is experimentally demonstrated usin g nonholonomic wheeled mobile robots and is effective in planning the collective motion of the robots.”

    University of Massachusetts Reports Findings in Machine Learning (A machine lear ning-guided modeling approach to the kinetics of a-tocopherol and myricetin syne rgism in bulk oil oxidation)

    30-30页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning Daily News Daily News – New research on Machine Learning is th e subject of a report. According to news reporting from Amherst, Massachusetts, by NewsRx journalists, research stated, “The shelf-life and quality of food prod ucts depend heavily on antioxidants, which protect lipids from free radical degr adation. a-Tocopherol and myricetin, two potent antioxidants, synergistically en hance the prevention of oxidative rancidity in bulk oil systems. Understanding t heir degradation kinetics is essential for deepening our knowledge of their mech anisms and developing strategies to predict shelf-life before expiration.” The news correspondents obtained a quote from the research from the University o f Massachusetts, “This paper introduces a generalized mathematical model to desc ribe the degradation kinetics of atocopherol in the presence of myricetin. Usin g direct differential methods guided by a machine learning approach based on neu ral differential equations, we uncover two distinct phases of a-tocopherol degra dation when coexisting with myricetin at varying concentration ratios. These fin dings inform the development of a mixed Weibull model that accurately captures t he degradation process.”

    Researcher from Dublin City University Reports on Findings in Machine Translatio n [Exploring the Potential of Neural Machine Translation for Cross-Language Clinical Natural Language Processing (NLP) Resource Generation th rough Annotation ...]

    31-32页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning Daily News Daily News – Researchers detail new data in machine translation. According to news originating from Dublin, Ireland, by NewsRx corr espondents, research stated, “Recent advancements in neural machine translation (NMT) offer promising potential for generating cross-language clinical natural l anguage processing (NLP) resources.” Funders for this research include Ministerio De Ciencia E Innovacion; European U nion’s Horizon Europe Co-ordination & Support Action.

    Tsinghua University Reports Findings in Mental Health Diseases and Conditions (R elationship matters: Using machine learning methods to predict the mental health severity of Chinese college freshmen during the pandemic period)

    32-33页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning Daily News Daily News – New research on Mental Health Diseases and Conditions is the subject of a report. According to news reporting out of B eijing, People’s Republic of China, by NewsRx editors, research stated, “Pandemi cs act as stressors and may lead to frequent mental health disorders. College st udent, especially freshmen, are particularly susceptible to experiencing intense mental stress reactions during a pandemic.” Our news journalists obtained a quote from the research from Tsinghua University , “We aimed to identify stable and intervenable variables including academic, re lationship and economic factors, and focused on their impact on mental health se verity during the pandemic period. We innovatively combined diverse machine lear ning methods, including XGBoost, SHAP, and K-means clustering, to predict the me ntal health severity of college freshmen. A total of 3281 college freshmen parti cipated in the research. Discriminant analyses were performed on groups of parti cipants with depression (PHQ-9), anxiety (GAD- 7). All characteristic variables w ere selected based on their importance and interventionability. Further analyses were conducted with selected features to determine the optimal variable combina tion. XGBoost analysis revealed that relationship factors exhibited the highest predictive capacity for mental health severity among college freshmen (SHAP = 0. 373; SHAP = 0.236). The impact of academic factors on college freshmen’s mental health severity depended on their intricate interplay with relationship factors, resulting in complex interactive effects. These effects were heterogeneous amon g different subgroups. The proposed machine learning approach utilizing XGBoost, SHAP and K-means clustering methods provides a valuable tool to gain insights i nto the relative contributions of academic, relationship and economic factors to Chinese college freshmen’s mental health severity during the COVID-19 pandemic. ”

    New Machine Learning Findings from Peking University Health Sciences Center Desc ribed (The Neat Equating Via Chaining Random Forests In the Context of Small Sam ple Sizes: a Machine-learning Method)

    33-34页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning Daily News Daily News – Data detailed on Machine Learning have been presented. According to news originating from Beijing, People’s Republic o f China, by NewsRx correspondents, research stated, “The part of responses that is absent in the nonequivalent groups with anchor test (NEAT) design can be mana ged to a planned missing scenario.” Funders for this research include National Natural Science Foundation of China ( NSFC), Peking University. Our news journalists obtained a quote from the research from Peking University H ealth Sciences Center, “In the context of small sample sizes, we present a machi ne learning (ML)-based imputation technique called chaining random forests (CRF) to perform equating tasks within the NEAT design. Specifically, seven CRF-based imputation equating methods are proposed based on different data augmentation m ethods.”

    Data on Machine Learning Reported by Ben Kandel and Colleagues (Development of a Predictive Hospitalization Model for Skilled Nursing Facility Patients)

    34-35页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning Daily News Daily News – New research on Machine Learning is th e subject of a report. According to news reporting originating in Mississauga, C anada, by NewsRx journalists, research stated, “Identifying skilled nursing faci lity (SNF) patients at risk for hospitalization or death is of interest to SNFs, patients, and patients’ families because of quality measures, financial penalti es, and limited clinical staffing. We aimed to develop a predictive model that i dentifies SNF patients likely to be hospitalized or die within the next 7 days a nd validate the model’s performance against clinician judgment.” The news reporters obtained a quote from the research, “Retrospective multivaria te prognostic model development study. Patients in US SNFs that use the PointCli ckCare electronic health record (EHR) system. We used data from the first 100 da ys of skilled stays for 5,642,474 patients in 8440 SNFs, from January 1, 2019, t hrough March 31, 2023. We used data collected in the course of clinical care to develop a machine learning model to predict the likelihood of patient hospitaliz ation or death within the next 7 days. The data included vital signs, diagnoses, laboratory results, food intake, and clinical notes. We also asked SNF nurses a nd hospital case managers to make their own predictions as a comparison. The EHR was used as the source of information on whether the patient died or was hospit alized. The model had sensitivity of 35%, specificity of 92% , positive predictive value (PPV) of 18%, and area under the receiv er operator curve (AUC) of 0.75. A variation of the model in which we did not in clude progress notes and food intake achieved an AUC of 0.70. Nurse raters achie ved a sensitivity of 61%, specificity of 73%, and PPV of 10%. Machine learning models can accurately predict the likeliho od of hospitalization or death within the next 7 days among SNF patients.”

    New Machine Learning Findings Reported from Department of Mechanical Engineering (Optimizing Nd: Yag Laser Cutting of Carbon Fiber Reinforcing Polymer With Newl y Developed Resin Using Taguchi-gra Approach and Machine Learning Integration)

    35-36页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning Daily News Daily News – Investigators discuss new findings in Machine Learning. According to news reporting out of Pune, India, by NewsRx edit ors, research stated, “PurposeThe investigation aims to improve Nd: YAG laser te chnology for precision cutting of carbon fiber reinforcing polymers (CFRPs), spe cifically those containing newly created resin (NDR) from the polyethylene and p olyurea group, is the goal of the study. The focus is on showing how Nd: YAG las ers may be used to precisely cut CFRP with NDR materials, Taguchi L27 orthogonal array trials, Gray relational analysis (GRA) and machin e learning predictions.”

    Data on Machine Learning Reported by Researchers at Comenius University (Navigat ing the Human Element: Unveiling Insights Into Workforce Dynamics In Supply Chai n Automation Through Smart Bibliometric Analysis)

    36-37页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning Daily News Daily News – A new study on Machine Learning is now available. According to news reporting originating from Bratislava, Slovakia, b y NewsRx correspondents, research stated, “This study aims to create a scientifi c map of supply chain automation research focusing on human resources management , which will be applicable in practice and widen the knowledge in theory. It int roduces the scientific articles, subject areas and dominant research topics rela ted to supply chain automation, focusing on human resources management.” Our news editors obtained a quote from the research from Comenius University, “I n this study, 509 publications retrieved from the Scopus database were analyzed by a novel methodological approach - a smart bibliometric literature review usin g Latent Dirichlet Allocation with Gibbs sampling. The study processes scientifi c articles with automated tools. It uses a novel machine-learning-based methodol ogical approach to identify latent topics from many scientific articles. This ap proach creates the possibility of comprehensively capturing the areas of supply chain automation focusing on human resources management and offers a science map of this rapidly developing area. This kind of smart literature review based on a machine learning approach can process a large number of documents. Simultaneou sly, it can find topics that a standard bibliometric analysis would not show. Th e authors of the study identified six topics related to supply chain automation, focusing on human resources management, specifically (1) network design, (2) su stainable performance and practices, (3) efficient production, (4) technology-ba sed innovations and changes, (5) management of business and operations, and (6) global company strategies. The study’s results offer key insights for decision-m akers, illuminating essential themes related to automation integration in the su pply chain and the vital role of human resources in this transformation.”

    Guangxi Normal University Reports Findings in Vascular Dementia (Identification of Alzheimer’s disease and vascular dementia based on a Deep Forest and near-inf rared spectroscopy analysis method)

    37-38页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning Daily News Daily News – New research on Cerebrovascular Diseas es and Conditions - Vascular Dementia is the subject of a report. According to n ews reporting from Guangxi, People’s Republic of China, by NewsRx journalists, r esearch stated, “Alzheimer’s disease (AD) and vascular dementia (VaD) typically do not exhibit distinct differences in clinical manifestations and auxiliary exa mination results, which leads to a high misdiagnosis rate. However, significant differences in treatment approaches and prognosis between these two diseases und erscore the critical need for an accurate diagnosis of AD and VaD.”

    Studies from University of Massachusetts Have Provided New Data on Robotics (Cea r: Comprehensive Event Camera Dataset for Rapid Perception of Agile Quadruped Ro bots)

    38-39页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning Daily News Daily News – Fresh data on Robotics are presented i n a new report. According to news reporting out of Amherst, Massachusetts, by Ne wsRx editors, research stated, “When legged robots perform agile movements, trad itional RGB cameras often produce blurred images, posing a challenge for rapid p erception. Event cameras have emerged as a promising solution for capturing rapi d perception and coping with challenging lighting conditions thanks to their low latency, high temporal resolution, and high dynamic range.” Financial support for this research came from National Science Foundation (NSF).