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    Researchers from Nanjing University of Science and Technology Detail New Studies and Findings in the Area of Machine Learning (Exploring Motivations for Algorit hm Mention In the Domain of Natural Language Processing: a Deep Learning Approac h)

    144-145页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning DailyNews-A new study on Machine Learning is now available. According to news reporting originatingin Nanjing, People's Republic of China, by NewsRx journalists, research stated, "With the formation ofthe fourth parad igm of scientific research, algorithms have become increasingly important in sci entificresearch. In academic papers, algorithms may be mentioned by scholars wi th various motivations, using,comparing, or improving algorithms to solve compl ex research tasks."Financial support for this research came from National Natural Science Foundatio n of China (NSFC).The news reporters obtained a quote from the research from the Nanjing Universit y of Science andTechnology, "Identifying these motivations can help scholars di scover the relationships between algorithmsand further assess their roles and v alues. Therefore, taking the field of natural language processing(NLP) as an ex ample, this article proposes a complete method to conduct the identification, di stribution,and evolution of motivations for mentioning algorithms at the senten ce level. Specifically, using manual annotation and machine learning methods, we identify algorithm entities and sentences in the full textof papers, classify motivations for mentioning algorithms by pre-training models and data augmentati ontechniques, and finally analyze the distribution and evolution of motivations . The results show that thedeep learning models trained with the augmented data outperform the traditional machine learning modelsin the classification task. In academic papers, more than half of the sentences show the direct use ofalgor ithms, while the lowest percentage of motivations are improving algorithms, and the diversity ofmotivations has been increasing with time. For specific algorit hms, grammatical algorithms are mentionedmore by the motivation of ‘description ,' while more motivations of ‘use' are found in the machine learningalgorithms category. As time passed, the ‘use' motivations gradually replaced the ‘descript ion' motivationsfor different algorithms, and the number of motivation types de creased significantly."

    New Findings on Support Vector Machines Described by Investigators at North Chin a University of Science and Technology (Identifying Coral Reef Ecosystem Benthic Substances Based On Multisource Remote Sensing Imagery: a Case Study of the Sa nya ...)

    145-146页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning DailyNews Daily News-Fresh data on Machine Learning - Suppo rt Vector Machines are presented in a newreport. According to news originating from Tangshan, People's Republic of China, by NewsRx correspondents,research st ated, "Identifying coral reef ecosystem benthic substances is extremely importan t forprotecting coral reef ecosystems and monitoring their health status. Using remote sensing images and theobject-based image analysis (OBIA) method could e ffectively improve the identification accuracy of coralreef ecosystem benthic s ubstances."Funders for this research include Applied and Basic Research Program from Tangsh an Science andTechnology Bureau, China, Natural Science Foundation of Hebei Pro vince Youth Fund, China.

    Findings from Department of Civil Engineering Update Knowledge of Machine Learni ng (Assessment of Coastal Vulnerability Using Ahp and Machine Learning Technique s)

    146-147页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning DailyNews Daily News-Fresh data on Machine Learning are pre sented in a new report. According to news reporting out of Tamil Nadu, India, by NewsRx editors, research stated, "Vila Belmiro is a significant development in the coastal urban scenario and is nestled along the rugged cliffs of the souther n coast of Brazil. Cyclones caused tremendous damage to the shore, destroying in frastructure, eroding the coast,flooding, and displacing people."Financial support for this research came from Princess Nourah bint Abdulrahman U niversity.

    Reports on Robotics Findings from Harbin Institute of Technology Provide New Ins ights (Enhancing Maneuverability In a Variable Wheelbase Wheeled Mobile Robot Th rough Dynamic Steering Curvature Control)

    147-148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 from Heilongjiang, People's Republic of China, by NewsRx journalists, research stated, "Variable wheelbasewheeled m obile robot (VW-WMR) is capable of maneuvering flexibly and traversing on rough and soilterrains within confined spaces. While the steering radius of the robot model can be robustly changed bythe variable wheelbase length, a challenge is posed in accurately tracking a predefined trajectory throughthe alteration of w heelbase length."

    Findings from Indian Institute of Technology (IIT) Indore Yields New Data on Sup port Vector Machines (Advancing Supervised Learning With the Wave Loss Function: a Robust and Smooth Approach)

    149-150页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning DailyNews Daily News-Data detailed on Support Vector Machin es have been presented. According to newsreporting originating in Indore, India , by NewsRx journalists, research stated, "Loss function plays a vitalrole in s upervised learning frameworks. The selection of the appropriate loss function ho lds the potentialto have a substantial impact on the proficiency attained by th e acquired model."Financial supporters for this research include Indian government's Science and E ngineering ResearchBoard, Council of Council of Scientific and Industrial Resea rch (CSIR) , New Delhi, Alzheimer's DiseaseNeuroimaging Initiative (ADNI) throu gh the National Institutes of Health, DOD ADNI through the Departmentof Defense , NIH National Institute on Aging (NIA), NIH National Institute of Biomedical Imaging & Bioengineering (NIBIB), Canadian Institutes of Health Rese arch (CIHR).

    Research from National Research University "Moscow Power Engineering Institute" Provides New Study Findings on Robotics (Analysis of Positioning Accuracy in Cas e of Design Errors in the Installation of Mecanum Wheels of the Mobile Platform)

    150-151页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning DailyNews-A new study on robotics is now available. Accordi ng to news originating from National ResearchUniversity "Moscow Power Engineeri ng Institute" by NewsRx correspondents, research stated, "Introduction.Mobile r obots capable of omnidirectional movement are widely used in various fields of h umanactivity. To provide high accuracy of positioning of omnidirectional platfo rms with mecanum wheels, itis required to develop their detailed mathematical m odels used in the construction of a motion controlsystem."Our news journalists obtained a quote from the research from National Research U niversity "MoscowPower Engineering Institute": "Due to the complicated design o f the mecanum wheels, various errors mayoccur during the construction of omnidi rectional platforms, including the error of installing such wheels onthe platfo rm. Its effect on the accuracy of the platform movement has not been studied bef ore. This workaims at assessing the positioning errors that arise due to the pr esence of design errors in the installationof mecanum wheels, and analyzing the effect of these errors on the accuracy of program motion testingwhen using con trol at the kinematic level. Materials and Methods. The analysis of positioning accuracywas based on mathematical modeling of the platform kinematics, taking i nto account structural errors inthe installation of mecanum wheels. To describe the relationship between the angular speeds of rotation ofthe wheels and the s peeds of the platform, the conditions of nonslip of the contact points on the su pportsurface were used. Numerical calculations were carried out in the Wolfram Mathematica package. Results.A formula was obtained for estimating errors in pl atform pseudovelocities under program control formedat the kinematic level. The estimation of the errors of the platform speeds for simple movements wascarrie d out. According to the calculation results, it has been shown that the speed er rors are significantfor robots with mecanum wheels operating autonomously. Disc ussion and Conclusion. The calculationresults demonstrated the significant impa ct of wheel installation errors on the positioning accuracy ofthe mecanum-platf orm, and confirmed the need to take into account these design errors when creati ngautonomous mecanum-platforms."

    New Machine Learning Findings Reported from University of Shanghai for Science a nd Technology (Recent Advances In Machine Learning-assisted Fatigue Life Predict ion of Additive Manufactured Metallic Materials: a Review)

    151-152页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning DailyNews Daily News-Investigators discuss new findings in Machine Learning. According to news reportingoriginating in Shanghai, People's Republic of China, by NewsRx journalists, research stated, "Additivemanufacturi ng features rapid production of complicated shapes and has been widely employed in biomedical,aeronautical and aerospace applications. However, additive manufa ctured parts generally exhibitdeteriorated fatigue resistance due to the presen ce of random defects and anisotropy, and the predictionof fatigue properties re mains challenging."Financial supporters for this research include National Natural Science Foundati on of China (NSFC),National Key Laboratory Foundation of Science and Technology on Materials under Shock and Impact,Natural Science Foundation of Shenyang, Op ening Project of National Key Laboratory of Shock Wave andDetonation Physics, A eronautical Science Foundation of China, Shanghai Engineering Research Center ofHigh-Performance Medical Device Materials.

    New Data from Shanghai Jiao Tong University Illuminate Findings in Robotics (Des ign and Analysis of a Flexible Struts V-expander Tensegrity Robot for Navigating Pipes)

    152-153页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning DailyNews Daily News-Current study results on Robotics have been published. According to news reportingfrom Shanghai, People's Republic of China, by NewsRx journalists, research stated, "Tensegrity robotshave increasi ngly attracted attention in recent years. Traditionally, these robots rely on ri gid struts andcables to maintain equilibrium configurations."Funders for this research include National Key Research & Developm ent Program of China, NationalNatural Science Foundation of China (NSFC), Joint -Projection for Advanced Technologies of SJTU-SAST.The news correspondents obtained a quote from the research from Shanghai Jiao To ng University,"However, the inflexibility inherent in these rigid struts curtai ls the robot's capacity for deformation,thereby amplifying structural intricacy and imposing limitations on potential applications, particularly inthe realm o f pipe inspection. Drawing inspiration from the V-expander tensegrity structure, this paperpresents a design, analysis, and validation of a flexible struts ten segrity robot. The integration of flexiblestruts enables the robot to exhibit a compact structure, passive compliance, and excellent adaptability.Through the actuation of three active cables, the robot exhibits inchworm-like motion capabi lities forpipes ranging from 50 mm to 110 mm in diameters. A kinetostatics mode ling approach is presentedto predict the shapes of flexible struts and control the motion behaviors of the robot. To validate thecapabilities of the proposed robot and assess the effectiveness of the kinetostatics model, a prototype wasc onstructed and subjected to a series of experiments."

    Studies in the Area of Robotics Reported from Qingdao University of Technology ( Disturbance Observer Based Adaptive Predefinedtime Sliding Mode Control for Rob ot Manipulators With Uncertainties and Disturbances)

    153-153页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning DailyNews Daily News-A new study on Robotics is now availab le. According to news reporting originating fromQingdao, People's Republic of C hina, by NewsRx correspondents, research stated, "This article developsa predef ined-time sliding mode control approach for systems with external disturbances a nd uncertaintiesthrough a nonlinear disturbance observer (DO). For addressing p redefined-time stabilization problem ofrobotic manipulator system, a predefined -time sliding mode surface is proposed, ensuring system statesconverge to origi n within a predefined-time once sliding mode surface is attained."Financial support for this research came from National Natural Science Foundatio n of China (NSFC).Our news editors obtained a quote from the research from the Qingdao University of Technology,"Compared to conventional fixed-time and finite-time control stra tegies, a distinctive advantage of thisscheme is that system settling time can be explicitly chosen in advance and independent of system states.To achieve pre defined-time performance, a disturbance observer is introduced to generate the d isturbanceestimate, which can be incorporated into controller to counteract dis turbance. To address the systemsuncertainty, an adaptive law is employed to est imate the unknown upper boundary of system uncertainties."

    Antoni Van Leeuwenhoek Hospital Reports Findings in Prostatectomy (Surgical and non-surgical predictors of long term erectile function after robot assisted radi cal prostatectomy)

    154-154页
    查看更多>>摘要:By a News Reporter-Staff News Editor at Robotics & Machine Learning DailyNews Daily News-New research on Surgery - Prostatectom y is the subject of a report. According tonews originating from Amsterdam, Neth erlands, by NewsRx correspondents, research stated, "Roboticassistedradical pr ostatectomy (RARP) impairs erectile function (EF) due to the surgical procedure andnon-surgical factors. Non-surgical factors may contribute to recovery of ere ctile function (EFR) afterRARP."Our news journalists obtained a quote from the research from Antoni Van Leeuwenh oek Hospital,"This study assessed the role of non-surgical factors including ph ysical activity in baseline EF and EFRafter prostatectomy. Patient Reported Mea sure Outcomes questionnaires from patients with localizedprostate carcinoma who underwent a RARP with a postoperative follow up (FU) of 3 years. EFR wasdefine d as at least 70% EF recovery of baseline IIEF-EF. Physical activi ties was defined as no activity atall, once a week and 2 a week. In total 804 p atients were included. At baseline, age, lower urinary tractsymptoms (LUTS), ha ving a partner and former smoking were significantly associated (p <.001) of EF.Postoperatively, the extent of nerve sparing and baseline EF were strongly associated with EFR (p <.001).Physical activity 2 a week predicted EF but only beyond 6 months of FU (p = .005, p = .028 and p =.007 at 1, 2 and 3 year FU respectively). Comorbidities, BMI and the use of med ications known to affectEF were not predictive of EFR. Age, LUTS, having a part ner and former smoking were baseline associatedwith EF prior to RARP. Baseline EF and extent of nerve sparing jointly predicted EFR. Intensive physicalactivit y was an independent predictor of EFR beyond the first year after RARP."