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The US Election in 2024 and the Trend of the Ukraine Crisis
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作者 Zhang Wenzong Shi Guannan 《和平与发展》 CSSCI 2024年第2期192-194,共3页
The crisis in Ukraine,which has dragged on for more than two years,and whether military aid to Ukraine should continue are major issues debated and fought over by the two parties in the United States prior to the 2024... The crisis in Ukraine,which has dragged on for more than two years,and whether military aid to Ukraine should continue are major issues debated and fought over by the two parties in the United States prior to the 2024 election.Regarding whether to continue to aid Ukraine,various political forces in the United States have chosen sides in the election campaign,which can be roughly divided into the“aid camp”and the“stop-aid camp”according to their positions. 展开更多
关键词 CONTINUE POSITIONS election
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Improving Sentiment Analysis in Election-Based Conversations on Twitter with ElecBERT Language Model 被引量:3
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作者 Asif Khan Huaping Zhang +2 位作者 Nada Boudjellal Arshad Ahmad Maqbool Khan 《Computers, Materials & Continua》 SCIE EI 2023年第9期3345-3361,共17页
Sentiment analysis plays a vital role in understanding public opinions and sentiments toward various topics.In recent years,the rise of social media platforms(SMPs)has provided a rich source of data for analyzing publ... Sentiment analysis plays a vital role in understanding public opinions and sentiments toward various topics.In recent years,the rise of social media platforms(SMPs)has provided a rich source of data for analyzing public opinions,particularly in the context of election-related conversations.Nevertheless,sentiment analysis of electionrelated tweets presents unique challenges due to the complex language used,including figurative expressions,sarcasm,and the spread of misinformation.To address these challenges,this paper proposes Election-focused Bidirectional Encoder Representations from Transformers(ElecBERT),a new model for sentiment analysis in the context of election-related tweets.Election-related tweets pose unique challenges for sentiment analysis due to their complex language,sarcasm,andmisinformation.ElecBERT is based on the Bidirectional Encoder Representations from Transformers(BERT)language model and is fine-tuned on two datasets:Election-Related Sentiment-Annotated Tweets(ElecSent)-Multi-Languages,containing 5.31 million labeled tweets in multiple languages,and ElecSent-English,containing 4.75million labeled tweets in English.Themodel outperforms othermachine learning models such as Support Vector Machines(SVM),Na飗e Bayes(NB),and eXtreme Gradient Boosting(XGBoost),with an accuracy of 0.9905 and F1-score of 0.9816 on ElecSent-Multi-Languages,and an accuracy of 0.9930 and F1-score of 0.9899 on ElecSent-English.The performance of differentmodels was compared using the 2020 United States(US)Presidential Election as a case study.The ElecBERT-English and ElecBERT-Multi-Languages models outperformed BERTweet,with the ElecBERT-English model achieving aMean Absolute Error(MAE)of 6.13.This paper presents a valuable contribution to sentiment analysis in the context of election-related tweets,with potential applications in political analysis,social media management,and policymaking. 展开更多
关键词 Sentiment analysis social media election prediction machine learning TRANSFORMERS
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From Social Media to Ballot Box:Leveraging Location-Aware Sentiment Analysis for Election Predictions
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作者 Asif Khan Nada Boudjellal +2 位作者 Huaping Zhang Arshad Ahmad Maqbool Khan 《Computers, Materials & Continua》 SCIE EI 2023年第12期3037-3055,共19页
Predicting election outcomes is a crucial undertaking,and various methods are employed for this purpose,such as traditional opinion polling,and social media analysis.However,traditional polling approaches often strugg... Predicting election outcomes is a crucial undertaking,and various methods are employed for this purpose,such as traditional opinion polling,and social media analysis.However,traditional polling approaches often struggle to capture the intricate nuances of voter sentiment at local levels,resulting in a limited depth of analysis and understanding.In light of this challenge,this study focuses on predicting elections at the state/regional level along with the country level,intending to offer a comprehensive analysis and deeper insights into the electoral process.To achieve this,the study introduces the Location-Based Election Prediction Model(LEPM),which utilizes social media data,specifically Twitter,and integrates location-aware sentiment analysis techniques at both the state/region and country levels.LEPM predicts the support and opposing strength of each political party/candidate.To determine the location of users/voters who have not disclosed their location information in tweets,the model utilizes a Voter Location Detection(VotLocaDetect)approach,which leverages recent tweets/posts.The sentiment analysis techniques employed in this study include rule-based sentiment analysis,Valence Aware Dictionary and Sentiment Reasoner(VADER)as well as transformers-based sentiment analysis such as Bidirectional Encoder Representations from Transformers(BERT),BERTweet,and Election based BERT(ElecBERT).This study uses the 2020 United States(US)Presidential Election as a case study.By applying the LEPM model to the election,the study demonstrates its ability to accurately predict outcomes in forty-one states,achieving an 0.84 accuracy rate at the state level.Moreover,at the country level,the LEPM model outperforms traditional polling results.With a low Mean Absolute Error(MAE)of 0.87,the model exhibits more precise predictions and serves as a successful alternative to conventional polls and other methodologies.Leveraging the extensive social media data,the LEPM model provides nuanced insights into voter behavior,enabling policymakers to make informed decisions and facilitating in-depth analyses of elections.The study emphasizes the importance of using social media data for reliable election prediction and offers implications for enhancing prediction accuracy and understanding voter sentiment and behavior. 展开更多
关键词 Sentiment analysis big data machine learning election predictions social media analysis
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Change in Functional Status from Preoperative to One Year Postoperative in Patients Who Have Undergone Elective Open-Heart Surgery: A Repeated-Measures Study
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作者 A. Kate MacPhedran David Barker +1 位作者 Mark Marbey Kieran Fogarty 《World Journal of Cardiovascular Diseases》 CAS 2024年第6期421-433,共13页
Purpose: Although patient-related factors affect surgical outcomes, preoperative functional status is not measured by any cardiac risk score. Functional status can, however, be objectively measured using validated out... Purpose: Although patient-related factors affect surgical outcomes, preoperative functional status is not measured by any cardiac risk score. Functional status can, however, be objectively measured using validated outcome tools such as the Late-Life Function and Disability Instrument (LLFDI). The purpose of this study was to determine 1) if there was a change over time in functional status, as measured by the LLFDI, in patients who underwent elective cardiac surgery, and if so, 2) what specific aspect(s) of functional status changed. Methods: A prospective longitudinal study of one year was conducted on elective cardiac surgery patients (n = 43) using the self-reported LLFDI, which measures Disability Frequency (frequency of participation in social tasks), Disability Limitation (ability to participate in social tasks) and Function Total (ease in performing routine activities). Higher scores indicate increased function and decreased disability. LLFDI scores were compared at three times (preoperative, six-week and one-year postoperative) using repeated measures ANOVA. Post hoc pairwise comparison was conducted for specific interactions. Results: Both Function Total and Disability Frequency significantly changed over time (p = 0.047 and p = 0.013, respectively). Specifically, patients’ function level was significantly higher one-year postoperative compared to preoperative (M difference = +3.48, SE = 1.48, p = 0.026). Likewise, Disability Frequency scores were significantly higher (i.e. more active) at one-year postoperative versus preoperative (M difference= +5.98, SE = 2.19, p = 0.033). Disability Limitation scores were not significantly different between any time points (p > 0.05). Conclusion: By one-year postoperative, patients demonstrated increased ease in their routine physical activities and were more participatory in social life tasks. Individuals who underwent elective cardiac surgery took more than six weeks to detect notable improvement in functional status, which was expected with a sternotomy approach. This study provides support for the use of the LLFDI as an effective tool to capture functional status in the cardiac population. These findings may assist cardiac patients in recovery timeline expectations. 展开更多
关键词 Functional Status elective Cardiac Surgery Late-Life Function and Disability Instrument
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Reasons for Elective Surgery Cancellations in a Senegalese Pediatric Surgery Department
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作者 Cheikh Tidiane Mbaye Cheikh Diouf +8 位作者 Florent Tshibwid A Zeng Faty Balla Lô Lissoune Cissé Doudou Gueye Ibrahima Bocar Wellé Souleymane Camara Papa Alassane Mbaye Oumar Ndour Gabriel Ngom 《Open Journal of Pediatrics》 2024年第5期783-789,共7页
Introduction: Cancellation of elective surgery is common in developing countries. This decision is difficult to make as it generates economic and organizational consequences for the healthcare facility and an addition... Introduction: Cancellation of elective surgery is common in developing countries. This decision is difficult to make as it generates economic and organizational consequences for the healthcare facility and an additional source of stress for patients and their caregivers. This study aimed to analyze the various aspects of this medical problem. Patients and Methods: We conducted a prospective and descriptive study over six months (from January 1st, 2017, to June 30th, 2017) at the pediatric surgery department of Aristide Le Dantec University Teaching Hospital in Senegal. Results: Ninety-one cases were collected. The cancellation rate was 20.8%. Infants were affected in 36.3% of cases. Among anesthesiologists, 83.5% were residents, and 16.5% were specialists. Cancellation in nephroblastoma children with an indication for extended nephrectomy represented 15.4% of cases. Concerning reasons for cancellation, comorbidities, dominated by respiratory infections, accounted for 28.5% of cases, patient absences for 24.2%, and issues related to the anesthesiologist for 17.6%. Cancellations were avoidable in 33% of cases. Patients were responsible for cancellation in 37.4% of cases, the healthcare system in 33%, and medical reasons in 29.7%. Conclusion: Our findings suggest that one-third of cancellations could have been avoided with improvements in the healthcare system. Actions should be taken to reduce the cancellation rate in our context. 展开更多
关键词 CANCELLATION elective Surgery Pediatric Surgery LMICs Senegal
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Solutions to Teaching Reform Challenges of Elective Courses under the Background of New Liberal Arts:Taking International Trade in Services Course as an Example
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作者 Huiqian Yu 《Journal of Contemporary Educational Research》 2024年第11期28-33,共6页
Variations in the allocation of university resources,teachers’course selection preferences and teaching commitment levels,as well as students’course preferences and assessment requirements,create subjective differen... Variations in the allocation of university resources,teachers’course selection preferences and teaching commitment levels,as well as students’course preferences and assessment requirements,create subjective differences.These differences,compounded by the demands of the new liberal arts reform,place significant challenges and pressure on elective course instructors.To meet these demands,elective course teachers should enhance their teaching methods and explore new instructional models.The International Trade in Services course,for instance,has implemented six areas of curriculum reform,enriching the practice of elective course improvement. 展开更多
关键词 New liberal arts reform elective course Curriculum teaching model Teaching method reform Curriculum test
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Operational Problems and Countermeasures of Public Elective Courses in Higher Vocational Colleges and Universities Based on the Perspective of Academic Affairs Management:Taking Guangdong C Vocational College as an Example
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作者 Jingjie Li 《Journal of Contemporary Educational Research》 2024年第9期277-282,共6页
With the vigorous development of higher vocational education,public elective courses,as one of the core components of the higher vocational curriculum system,occupy a pivotal position.Based on the perspective of acade... With the vigorous development of higher vocational education,public elective courses,as one of the core components of the higher vocational curriculum system,occupy a pivotal position.Based on the perspective of academic affairs management and taking Guangdong C Vocational College as an example,this paper meticulously analyzes the operational problems in the declaration,setting,teaching,and management of public elective courses through questionnaire surveys and other methods.It also puts forward a series of targeted solutions,with a view to continuously improving the teaching quality and management level of public elective courses. 展开更多
关键词 Academic affairs management Public elective courses Operational problems COUNTERMEASURES Higher vocational colleges and universities
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自动验证参数化Leader Election 协议
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作者 徐蔚文 陆鑫达 《计算机工程》 CAS CSCD 北大核心 2003年第18期14-15,153,共3页
讨论了一类Leader Election (LE)协议,该类协议通常运行在允许进程随时加入或崩溃的动态环境中,给出了LE协议的参数化版本,即考虑分布式系统中的进程数目任意多的情况。并提出了一种自动验证参数化LE协议的方法,用线性算数约束来... 讨论了一类Leader Election (LE)协议,该类协议通常运行在允许进程随时加入或崩溃的动态环境中,给出了LE协议的参数化版本,即考虑分布式系统中的进程数目任意多的情况。并提出了一种自动验证参数化LE协议的方法,用线性算数约束来模拟可能无限的全局状态集合,利用符号模型检测工具DMC[DP99], 文章实现了对参数化LE协议safety性质的自动验证。 展开更多
关键词 LE协议 参数化系统 形式验证 符号模型检测工具
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Elections in the United States
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作者 侯世敏 《中学英语园地(高三版)》 2007年第Z2期117-120,共4页
惊奇常常是在箱子里出现:包在彩色包装纸里面的生日礼物,朋友寄来牛皮纸包的包裹。不论是怎样的箱子,人们都喜欢打开来看看里面是什么。在美国以及其它许多国家,有一个特殊的箱子关系着未来。
关键词 生日礼物 中学英语园地 DEMOCRACY 选举人 election 投票人 总统候选人 defin
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Quantum election scheme based on anonymous quantum key distribution 被引量:3
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作者 周瑞瑞 杨理 《Chinese Physics B》 SCIE EI CAS CSCD 2012年第8期23-30,共8页
An unconditionally secure authority-certified anonymous quantum key distribution scheme using conjugate coding is presented, based on which we construct a quantum election scheme without the help of an entanglement st... An unconditionally secure authority-certified anonymous quantum key distribution scheme using conjugate coding is presented, based on which we construct a quantum election scheme without the help of an entanglement state. We show that this election scheme ensures the completeness, soundness, privacy, eligibility, unreusability, fairness, and verifiability of a large-scale election in which the administrator and counter are semi-honest. This election scheme can work even if there exist loss and errors in quantum channels. In addition, any irregularity in this scheme is sensible. 展开更多
关键词 quantum election quantum key distribution conjugate coding
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General election effect on the network topology of Pakistan’s stock market: network-based study of a political event 被引量:2
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作者 Bilal Ahmed Memon Hongxing Yao Rabia Tahir 《Financial Innovation》 2020年第1期42-55,共14页
To examine the interdependency and evolution of Pakistan’s stock market,we consider the cross-correlation coefficients of daily stock returns belonging to the blue chip Karachi stock exchange(KSE-100)index.Using the ... To examine the interdependency and evolution of Pakistan’s stock market,we consider the cross-correlation coefficients of daily stock returns belonging to the blue chip Karachi stock exchange(KSE-100)index.Using the minimum spanning tree network-based method,we extend the financial network literature by examining the topological properties of the network and generating six minimum spanning tree networks around three general elections in Pakistan.Our results reveal a star-like structure after the general elections of 2018 and before those in 2008,and a tree-like structure otherwise.We also highlight key nodes,the presence of different clusters,and compare the differences between the three elections.Additionally,the sectorial centrality measures reveal economic expansion in three industrial sectors—cement,oil and gas,and fertilizers.Moreover,a strong overall intermediary role of the fertilizer sector is observed.The results indicate a structural change in the stock market network due to general elections.Consequently,through this analysis,policy makers can focus on monitoring key nodes around general elections to estimate stock market stability,while local and international investors can form optimal diversification strategies. 展开更多
关键词 Minimum spanning tree Centrality measures General elections Emerging market Pakistan Stock market network
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Election Spin Resonance Studies of Free Radical Formation and Oxygen Consumption of Lens Epithelium During Ultraviolet Exposure 被引量:1
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作者 Jiemin Xu CunpuSun +4 位作者 Ke Wu Jianqiang Shao Qing Shan Jianbo Cong Jianzhong Zhang 《眼科学报》 1993年第1期15-18,共4页
A long life election spin resonance (ESR) signal at g=2.0006 was observed in the normal lens epithelium and cortical fibers. During ultraviolet (UV) exposure, a new ESR signal at g = 2.0060 was found in the lens epith... A long life election spin resonance (ESR) signal at g=2.0006 was observed in the normal lens epithelium and cortical fibers. During ultraviolet (UV) exposure, a new ESR signal at g = 2.0060 was found in the lens epithelium. But this specific signal was not detected in the lens cortical fibers. This suggested that lens epithelial cells were more susceptible to the free radical formation which was induced by UV light. By means of ESR spin probe oxymetry, the oxygen uptake of lens epithelial cells was meas... 展开更多
关键词 election spin resonance(ESR) lens epithelium free radical oxygen consumption ultraviolet(UV)exposure
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Clinical Observation on 80 Cases of Anal Edema after Mixed Hemorrhoids Operation with Chinese Medicine Hot Election Package 被引量:7
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作者 Yongjiao Zhao Ximing Zhao 《Chinese Medicine》 2021年第3期185-195,共11页
<span style="font-family:Verdana;">The subjects of this study were 80 patients who underwent mixed hemorrhoids surgery in our hospital from January to October 2020 (mixed hemorrhoids external and inter... <span style="font-family:Verdana;">The subjects of this study were 80 patients who underwent mixed hemorrhoids surgery in our hospital from January to October 2020 (mixed hemorrhoids external and internal ligation, internal hemorrhoids ligation or Xiaozhiling injection) and developed anal edge edema after surgery. According to the order of hospitalization, the patients were randomly divided into treatment group and control group, with 40 cases each.</span><span style="font-size:10.0pt;font-family:;" "=""> </span><span style="font-size:10pt;font-family:Verdana;" "="">In the control group, blank hot pack was applied on the basis of anorectal No. 1 lotion for prevention and treatment of anal edge edema after operation;in the treatment group, hot pack of Traditional Chinese medicine was applied on the basis of anorectal No. 1 lotion for prevention and treatment of anal edge edema. The course of treatment was 7 days.</span><span style="font-size:10.0pt;font-family:;" "=""> </span><span style="font-size:10pt;font-family:Verdana;" "="">The edema subsidence and postoperative pain scores were observed in both groups.</span><span style="font-size:10.0pt;font-family:;" "=""> </span><span style="font-size:10pt;font-family:Verdana;" "="">Results: The scores of anal edema and pain in the treatment group were significantly lower than those in the control group (P < 0.05), and the significant efficiency and total effective rate in the treatment group were significantly better than those in the control group, with statistical difference (P < 0.05).</span><span style="font-size:10.0pt;font-family:;" "=""> </span><span style="font-size:10pt;font-family:Verdana;" "="">Conclusion: Chinese medicine hot election package is effective in treating postoperative anal edema of mixed hemorrhoids, and the method is simple and suitable for clinical promotion.</span> 展开更多
关键词 Chinese Medicine Hot election Package Mixed Hemorrhoid Postopera-tive Anal Edema
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Great Changes Unseen for a Century in American Politics and the 2020 US Presidential Election 被引量:1
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作者 Xie Tao 《Contemporary International Relations》 2020年第5期66-87,共22页
American politics is currently undergoing great changes unseen in a century,which has been predominately manifested in the following hree aspects:first,the rampant COVID-19 pandemic has caused the US tosuffer its wors... American politics is currently undergoing great changes unseen in a century,which has been predominately manifested in the following hree aspects:first,the rampant COVID-19 pandemic has caused the US tosuffer its worst economic recession since the Great Depression in 1929;second,social division and political polarization are besetting the US as evidenced in its wide partisan divide between the supporters of its two major parties on a range of critical issues;and third,the US is caught in anational identity crisis,while China's rise is believed to intensify such a crisis.These three factors are bound to exert great impacts on the 2020 presidential election of the United States:the COVID-19 pandemic will have certain influence on voter turnout and the approval rating of the two parties;in the context of the aforementioned serious social divide and highly polarized political landscape,the basic constituencies of the two parties are likely to show an extraordinary degree of party loyalty,which could result in the possibility that a few voters in a handful of key states will determine the results of the election;and as China's peaceful rise ismistaken as a serious threat to the national identity of the US.China will be one of the key topics in the coming US presidential election,hence further worsening the relations between China and the United States. 展开更多
关键词 American politics changes unseen in a century political polarization presidential election China-US relationship
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Donald Trump Administration’s Domestic and Foreign Policy after the Midterm Election
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作者 Zhang Wenzong Huang Fang +1 位作者 Cheng Hongliang Sun Chenghao 《Contemporary International Relations》 2019年第2期48-61,共14页
After Democrats recaptured control of the US House at the 2018 midterms,the ramifications for American domestic and foreign policies have included increased partisan checks on President Donald Trump's proposals fo... After Democrats recaptured control of the US House at the 2018 midterms,the ramifications for American domestic and foreign policies have included increased partisan checks on President Donald Trump's proposals for immigration,energy,pollution,taxes,healthcare,and social welfare,and on the Republican Party's conservative agenda overall.After the longest government shutdown in US history over funding for a border wall to keep out illegal immigrants,Trump declared a national emergency in February 2019.Under his administration,US trade pacts with China,Mexico,Canada,Japan,the EU and other countries also face uncertainty.The Indo?Pacific Strategy and relations with Russia and Europe will remain,as is.Yet even if Sino-US trade negotiations progress,bilateral friction over high technology and cultural exchange will likely increase,and disputes over Taiwan,the South China Sea and human rights will continue. 展开更多
关键词 midterm election US CONGRESS Trump ADMINISTRATION Sino-US RELATIONS
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On the 2002 U. S. Mid-Term Election Zhang Yanyu and Wang Wenfeng are both assistant research professors at the Division for American Studies in China Institute of Contemporary International Relations 被引量:3
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作者 Zhang Yanyu Wang Wenfeng 《Contemporary International Relations》 2002年第12期41-56,共16页
The first mid-term election of the U. S. in the new century took place on November 5, 2002. One third of the senators from the 107th Congress (34 out of 100), all representatives (435), 36 state governors, and numerou... The first mid-term election of the U. S. in the new century took place on November 5, 2002. One third of the senators from the 107th Congress (34 out of 100), all representatives (435), 36 state governors, and numerous local officials and legislators were to be elected or reelected. The resounding victory of the GOP in the congressional elections and the fact that the Democrats only got three more. 展开更多
关键词 Mid-Term election Zhang Yanyu and Wang Wenfeng are both assistant research professors at the Division for American Studies in China Institute of Contemporary International Relations On the 2002 U ZHANG WANG
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Design and Implementation of Distributed Self-Election Dynamic Array Honeypot System 被引量:1
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作者 石乐义 李婕 +1 位作者 韩煦 贾春福 《China Communications》 SCIE CSCD 2011年第4期109-115,共7页
Traditional honeypot is in fact a "passive proactive" defense mechanism because it may lose the value entirely once the adversary has detected the existence of the static trap and bypassed it.Our work focuse... Traditional honeypot is in fact a "passive proactive" defense mechanism because it may lose the value entirely once the adversary has detected the existence of the static trap and bypassed it.Our work focuses on a Self-Election dynamic honeypot framework which aims to bewilder attackers by coordinating and switching roles periodically to form a huge dynamic puzzle.In this paper,we discuss the UDP Spokesman synchronization scheme and the Self-Election coordination method,perform the framework simulation of the dynamic array honeypot with NS2,carry out the prototype implementation by Java,and then validate the effectiveness and feasibility on the simulation and prototype system.The promising results of applying this framework to mitigate the effects of attacks are shown and analyzed.Our work demonstrates that the Self-Election dynamic array honeypot system is feasible and effective for proactive network confrontation. 展开更多
关键词 HONEYPOT network confrontation self-election battle diagram network simulation
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“recall election”是什么意思?
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作者 蒋兴富 《英语知识》 2004年第7期46-46,共1页
[问] [427]2003年10月7日美国加州州长、民主党人戴维斯(Gray Davis)由于争取竞选连任而谎报预算赤字遭到指责,为此加州选民举行了“recallelection”。在这次选举活动中,Davis被迫下台把州长宝座让给好莱坞动作明星、共和党人施瓦辛格(... [问] [427]2003年10月7日美国加州州长、民主党人戴维斯(Gray Davis)由于争取竞选连任而谎报预算赤字遭到指责,为此加州选民举行了“recallelection”。在这次选举活动中,Davis被迫下台把州长宝座让给好莱坞动作明星、共和党人施瓦辛格(Arnold Schwarzenegger)。那么,请问“:recallelection”是什么意思? [答] 根据加州法律,选民有权通过选举对在任的不称职州长进行罢免,这种决定其是否能继续留任的选举被称为“recall election”,即罢免选举。 展开更多
关键词 “recall election 中学 英语 背景知识
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Election Procedure for Rural Two Committees
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作者 Lin ZENG Wenbin SU +6 位作者 Chaozhong ZHANG Shunsheng LU Yunfei SONG Guotian YANG Mingshan LIAO Zhenzhao SAI Yan LIU 《Asian Agricultural Research》 2017年第5期48-51,55,共5页
In order to further strengthen the construction and improvement of villager autonomy system with democratic election,democratic decision making,democratic management,and democratic supervision of rural two committees ... In order to further strengthen the construction and improvement of villager autonomy system with democratic election,democratic decision making,democratic management,and democratic supervision of rural two committees with Chinese characteristics,experience of work team of Longyang District Agricultural Technology Extension Station dispatched to villager committees( or offices) and their guidance on election of rural two committees in 2007-2016 were used,and exploration was made for election of rural two committees from the third to the sixth committees. It summarized achievements and main problems in election of rural two committees and came up with pertinent recommendations.The results of this study are expected to provide certain reference for theory and practice of future villager autonomy. 展开更多
关键词 Rural two committees election procedure Villager committee
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Modeling Election Problem by a Stochastic Differential Equation
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作者 Nguyen Thanh Trung 《American Journal of Operations Research》 2018年第6期441-447,共7页
The proportion of the favorable among voters to a nominee might change over times and depend on different factors for example: talent, reputation, party and even name order on election. The unobservable factors which ... The proportion of the favorable among voters to a nominee might change over times and depend on different factors for example: talent, reputation, party and even name order on election. The unobservable factors which might have minor impacts on the approval rate are modelized by random elements. The approval rate is initially described by the differential equation and then by the random differential equation including the above unobservable factors. We figure out the formula of the solution for the stochastic differential equation and simulate these solutions to identify the changes of the approval rate over time. 展开更多
关键词 election STOCHASTIC DIFFERENTIAL EQUATION Ito’s FORMULA
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