检索结果-南通市图书馆

Significance and predictive Classification Algorithms in Sentiment Analysis

在线全文

学校读者我要写书评

暂无评论

Journal of Harbin Institute of Technology(New series) 2024年

作者： V Uma V ganesh Department of Computer and Information Science， Annamalai University Department of Computer Science， Government Arts College (Autonomous) Kumbakonam

In recent times， an abrupt upswing has emerged within the data mining domain， particularly within the sphere of sentiment analysis. Encompassing diverse dimensions such as sentiment extraction， subjectivity categorization， opinion summarization， and spam detection， sentiment analysis， also acknowledged as Opinion Mining (OM)， undertakes a mathematical exploration into the perspectives， emotions， evaluations， and conduct of individuals toward entities， encompassing products， services， individuals， and events. The advent of web technology tools empowers users to liberally articulate their opinions across varied online platforms， culminating in the generation of a substantial corpus of invaluable yet unstructured data. This exposition scrutinizes the importance of harnessing this data， delving into the intricate process of refining and metamorphosing it for subsequent operations like classification and aspect-oriented sentiment analysis. The crux of the discourse centers on a thorough scrutiny of four data mining algorithms deployed for prognostication and categorization， providing insights into their efficacy within the domain of sentiment analysis. This investigation transcends into pragmatic applications， challenges encountered in the field， and potential trajectories ahead， culminating in a nuanced comprehension of the dynamic panorama of sentiment analysis and its ramifications.

关键词：

Adverse events associated with the gold probe and the injection gold probe devices used for endoscopic hemostasis:A MAUDE database analysis

在线全文

同方期刊数据库

学校读者我要写书评

暂无评论

World Journal of Gastrointestinal Endoscopy 2024年第1期16卷 37-43页

作者： Vishnu Charan Suresh Kumar Mark Aloysius ganesh Aswath Division of Gastroenterology and Hepatology SUNY Upstate Medical UniversitySyracuseNY 13202United States

BACKGROUND Gastrointestinal(GI)bleeding accounts for over half a million admissions annually and is the most common GI diagnosis requiring hospitalization in the United *** electrocoagulation devices are used for the management of gastrointestinal *** is no data on device-related adverse events for gold probe(Gp)and injection gold probe(IGp).AIM To analyze this using the Food and Drug Administration(FDA’s)Manufacturer and User Facility Device Experience(MAUDE)database from 2013 to *** We examined post-marketing surveillance data on Gp and IGp from the FDA MAUDE database to report devicerelated and patient-related adverse events between *** MAUDE database is a publicly available resource providing over 4 million records relating to medical device *** analyses were performed using IBM SpSS Statistics V.27.0(IBM Corp.,Armonk,NY,United States).RESULTS Our search elicited 140 reports for Gp and 202 reports for IGp,respec-tively,during the study period from January 2013 to August *** reportedly occurred in 130 cases for Gp,and actual patient injury or event occurred in 10 patients.A total of 149 patients(74%)reported with Injection Gp events suffered no significant consequences due to the device failure,but 53 patients(26%)were affected by an *** Gp and IGp are critical in managing gastrointestinal *** study of the FDA MAUDE database revealed the type,number,and trends of reported device-related adverse *** endoscopist and support staff must be aware of these device-related events and be equipped to manage them if they occur.

关键词： Hemostasis Gastrointestinal bleeding Endoscopy Device failure Bipolar coagulation Cautery Risks

Impact of glucagon-like peptide receptor agonists on endoscopy and its preoperative management: Guidelines, challenges, and future directions

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

World Journal of Gastrointestinal Endoscopy 2024年第6期16卷 292-296页

作者： Sahib Singh Vishnu Charan Suresh Kumar ganesh Aswath Department of Internal Medicine Sinai HospitalBaltimoreMD 21215United States Division of Gastroenterology and Hepatology State University of New York Upstate Medical UniversitySyracuseNY 13210United States

Glucagon-like peptide receptor agonists(GLp-1RA)are used to treat type 2 diabetes mellitus and,more recently,have garnered attention for their effect-iveness in promoting weight *** have been associated with several gastrointestinal adverse effects,including nausea and *** side effects are presumed to be due to increased residual gastric *** the potential risk of aspiration and based on limited data,the American Society of Anesthesi-ologists updated the guidelines concerning the preoperative management of patients on GLp-1RA in *** included the duration of mandated cessation of GLp-1RA before sedation and usage of“full stomach”precautions if these medications were not appropriately held before the *** has led to additional challenges,such as extended waiting time,higher costs,and increased risk for *** this editorial,we review the current societal guidelines,clinical practice,and future directions regarding the usage of GLp-1RA in patients undergoing an endoscopic procedure.

关键词： Glucagon-like peptide receptor agonists Endoscopy Adverse events Intubation Aspiration Semaglutide Healthcare burden Guidelines

低成本羧甲基纤维素水凝胶制备及其吸附性能探索型实验设计

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

实验技术与管理 2024年第2期41卷 81-89页

作者：包月平 ganesh Kumar 胡晓展思辉张贺南开大学环境科学与工程学院天津300350 南洋理工大学材料科学与工程学院新加坡639798

羧甲基纤维素水凝胶分子内含有大量的羧基和羟基官能团,能够高效吸附水体中的有机污染物,同时由于水凝胶的易回收和生物相容性,目前已被广泛应用于印染废水处理。但传统的羧甲基纤维素水凝胶制备方法存在耗时长、成本高、污染重等问题... 详细信息

羧甲基纤维素水凝胶分子内含有大量的羧基和羟基官能团,能够高效吸附水体中的有机污染物,同时由于水凝胶的易回收和生物相容性,目前已被广泛应用于印染废水处理。但传统的羧甲基纤维素水凝胶制备方法存在耗时长、成本高、污染重等问题。该实验设计结合我国资源化发展和环境保护需要,以纤维素水凝胶为原料,以水代替部分传统有机溶剂,开发出一种室温下快速制备羧甲基纤维素水凝胶的绿色合成方案。合成时间从44 h缩短至约4h,制备成本降低约95%,同时减少了化学试剂的使用,避免了二次污染。实验选用典型染料亚甲基蓝作为模型污染物,考察了羧甲基纤维素水凝胶对其在不同水体环境中的吸附性能。

关键词：羧甲基纤维素水凝胶亚甲基蓝吸附

Evaluation of Human Impacts on Bartlett pond Ecosystem, Laredo, Southern Texas, USA, through Empirical Modeling

在线全文

学校读者我要写书评

暂无评论

Journal of Environmental protection 2024年第4期15卷 497-526页

作者： Maya p. Bhatt Amede Rubio ganesh B. Malla Cristobal Lopez Virginia Morales Erick Vazquez Cano David Marquez Orlando Berumen Alvarez Alfred Addo-Mensah Department of Biology and Chemistry Texas A&M International University Laredo USA Department of Mathematics Computer Geology and Physics University of Cincinnati-Clermont College Batavia USA

The trace elements chemistry of Bartlett pond, a small shallow wetland pond in Laredo, Southern Texas, was sampled to evaluate the dynamics of trace elements impacts on water quality and ecosystems ecology of the pond. Two types of fish (bass and tilapia) were also sampled to see the trace element accumulation in different parts of their body. The concentrations of trace elements in water samples were found in the following order: Fe ≫Sb > pb > As ≫Co > Tl > Cr > Cd within Bartlett pond. Overall, the water quality of the pond is unacceptable for drinking and any other purposes as trace element concentrations (e.g. As, Cd, Co, Cr, pb, Fe, Sb and Tl) are exceedingly higher (several fold) than the WHO and US EpA guidelines. predictive and correlation analysis shows that most trace elements exhibit a strong positive correlation among them indicating the same anthropogenic sources and biogeochemical processes regulate these trace elements within the pond. Distributions of the trace elements in water exhibit different shapes mostly as positively skewed distribution for As, Cd, Co, Cr, and Tl, symmetrical distribution for Fe and almost symmetrical distribution for pb and Sb. Concentrations of As, Co and Tl accumulated much higher in different parts of the Bass than Tilapia fish. The concentrations of As, Tl, Co, and Sb appeared significantly higher in different parts of the body of both Bass and Tilapia than the maximum SRM certified values. Accumulation of these contaminants in fish tissues pose increased health risks to humans who consume these contaminated fish although fishing is prohibited. Anthropogenic activities in the region primarily degrade the whole pond ecosystem ecology of the Bartlett pond and waters of this pond to be not recommended for any use. These findings may be useful for the scientific community and concerned authorities to improve understanding about these precious natural resources and conservation of the ecosystem ecology.

关键词： Trace Elements Bartlett pond Laredo Southern Texas Wetlands Ecosystem Ecology

Short wave stability of homogeneous shear flows with variable topography

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Applied Mathematics and Mechanics(English Edition) 2014年第5期35卷 541-548页

作者：窦华书 V.ganesh Faculty of Mechanical Engineering & Automation Zhejiang Sci-Tech University

For the stability problem of homogeneous shear flows in sea straits of arbitrary cross section, a sufficient condition for stability is derived under the condition of inviscid flow. It is shown that there is a critical wave number, and if the wave number of a normal mode is greater than this critical wave number, the mode is stable.

关键词： hydrodynamic stability shear flow variable bottom sea strait

Synthesis,characterization and application of pVA/ionic liquid mixed matrix membranes for pervaporation dehydration of isopropanol

在线全文

学校读者我要写书评

暂无评论

Chinese Journal of Chemical Engineering 2017年第10期25卷 1402-1411页

作者： ganesh B.Thorat Smita Gupta Z.V.p.Murthy Department of Chemical Engineering Sardar Vallabhbhai National Institute of Technology Surat 395007 Gujarat India

In this study,polyvinyl alcohol(pVA)–ionic liquid(IL) membranes were prepared for the separation of isopropyl alcohol(IpA)–water azeotropic mixtures by ***-IL composite membranes were prepared by simple solvent evaporation method using four ILs,viz.,1-n-butyl-3-methylimidazolium chloride(BMIMCl),1-hexyl-3-methylimidazolium chloride(HMIMCl),1-hexyl-3-methylimidazolium tetra fluoroborate(HMIMBF4) and 1-octyl-3-methylimidazolium chloride(OMIMCl).Three ILs were used to study the effect of alkyl chain on the pervaporation *** study had focused on the effect feed water concentration from 10%–40%and effect of feed temperature from 50–80°*** properties of all the membranes were studied using Fourier transform infrared spectroscopy(FTIR),scanning electron microscopy(SEM) and contact angle *** Arrhenius activation energies for permeation were estimated to be in the range 4–12 kJ·mol-1 from the temperature dependent permeation values.

关键词： Composite membranes Ionic liquids Dehydration Isopropanol pervaporation

Efficacy of a Diabetes Specific Nutrition Supplement on Glycemic, Anthropometric, Dietary and Gut Health Markers in Adults with Type 2 Diabetes: An RCT

在线全文

学校读者我要写书评

暂无评论

Food and Nutrition Sciences 2024年第8期15卷 846-867页

作者： Deepti Khanna Hema S. Gopalan Kuzhandaivelu Abirami Vasudevan Sudha Rajagopal Gayatri Kejal Joshi-Reddy Jaladhi Bhatt Raman ganesh Jeevan Karthikeyan parkavi Vadivel Deepika Manoj pareek Ranjit Mohan Anjana Viswanathan Mohan R&D Department Hindustan Unilever Limited Gurugram India Department of Foods Nutrition & Dietetics Research Madras Diabetes Research Foundation Chennai India Department of Diabetology Dr. Mohans Diabetes Specialities Centre Chennai India

With increasing incidence of diabetes, use of diabetes specific nutrition supplements (DSNS) is common for better management of the disease. To study effect of 12-week DSNS supplementation on glycemic markers, anthropometry, lipid profile, SCFAs, and gut microbiome in individuals with diabetes. Markers studied were glycemic [Fasting Blood Glucose (FBG), post prandial Glucose (ppG), HbA1c, Incremental Area under curve (iAUC), Mean Amplitude of Glycemic Excursions (MAGE), Time in/above Range (TIR/TAR)], anthropometry [weight, Body Mass Index (BMI), waist circumference (WC)], lipid profile, diet and gut health [plasma short chain fatty acids (SCFAs)]. N = 210 adults were randomized to receive either DSNS with standard care (DSNS + SC;n = 105) or standard care alone (SC alone;n = 105). After 12 weeks, significant differences between DSNS + SC versus SC alone was observed in FBG [−3 ± 6 vs 14 ± 6 mg/dl;p = 0.03], ppG [−35 ± 9 vs −3 ± 9 mg/dl;p = 0.01], weight [−0.6 ± 0.1 vs 0.2 ± 0.1 kg;p = 0.0001], BMI [−0.3 ± 0.1 vs 0.1 ± 0.1 kg/m2;p = 0.0001] and WC [−0.3 ± 0.2 vs 0.2 ± 0.2 cm;p = 0.01]. HbA1C and low-density lipoprotein (LDL) were significantly reduced in DSNS + SC [−0.2 ± 0.9;p = 0.04 and −5 mg/dl;p = 0.03] respectively with no change in control. Continuous Glucose Monitoring (CGM) reported significant differences between DSNS + SC versus SC alone for mean glucose [−12 ± 65 vs 28 ± 93 mg/dl;p p = 0.04], TAR 250 [−3 ± 27 vs 9 ± 38 mg/dl;p = 0.05], iAUC [−192 (1.1) vs −48 (1.1) mg/dl;p = 0.03]. MAGE was significantly reduced for both DSNS + SC (−19 ± 67;p p = 0.04), with reduction being more pronounced for DSNS + SC. DSNS + SC reported a decrease in carbohydrate energy % [−9.4 (−11.3, −7.6) %;p p p protein energy % [0.9 (0.5, 1.3) %;p ported signi

关键词： Diabetes Specific Nutrition Supplement Standard of Care Diabetes Glycemic Markers HbA1C

Experimental studies on liquefaction and reliquefaction potential of saturated ground subjected to repeated incremental acceleration loading with varying shaking duration

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Earthquake Engineering and Engineering Vibration 2023年第4期22卷 909-920页

作者： Gowtham padmanabhan ganesh Kumar Shanmugam Department of Earthquake Engineering Indian Institute of Technology RoorkeeRoorkeeUttarakhand 247667India Geotechnical Engineering Division CSIR-Central Building Research InstituteAcademy of Scientific and Innovative Research(AcSIR)RoorkeeUttarakhand 247667India

past research has focused on the factors that influence liquefaction under normal shaking ***,studies on parameters that influence the reliquefaction potential of saturated deposits during repeated shaking events are *** this study,an attempt has been made to examine the influence of acceleration amplitude and shaking duration on liquefaction and reliquefaction potential under repeated shaking conditions is conducted.1-g uni-axial shaking table experiments were performed on saturated ground prepared with 40%and 60%relative *** prepared ground was subjected to alternate longer and shorter shaking durations(40 and 20 s)of repeated incremental 0.1 g,0.2 g,0.3 g and 0.4 g acceleration loading,*** variation in density,excess pore water pressure(EpWp),cyclic resistance ratio(CRR)and surface settlement were *** results showed that due to repeated incremental shaking events,reliquefaction was observed on the prepared *** longer shaking duration,the post-liquefied soil showed density improvement with improved soil ***,the application of shorter duration loading followed by longer shaking reduced the beneficial effect of density improvement by disturbing the densified *** to this,the ground was found to be more susceptible to reliquefaction in the subsequent incremental longer shaking event.

关键词： 1g–shaking table reliquefaction acceleration amplitude shaking duration relative density