Classical Chinese gardens,with their intricate interplay of architectural landscapes featuring narrow corridors and expansive courtyards,are designed to surprise and captivate visitors at every turn.Unraveling the con...Classical Chinese gardens,with their intricate interplay of architectural landscapes featuring narrow corridors and expansive courtyards,are designed to surprise and captivate visitors at every turn.Unraveling the connection between visual perception,walking behaviors,and the spatial elements of these garden compounds is essential to grasping the essence of traditional Chinese garden design.This study employs Virtual Reality(VR)and eye-tracking technologies to evaluate the touring patterns within Chinese classical gardens,with a case study focusing on the Canglang Pavilion Garden in Suzhou.A total of 68 participants were enlisted to engage in a VR experiment simulating a visit to a courtyard space within this garden.The study analyzed route choices between 2 distinct spatial types:corridor-architecture and courtyard-wall.Eye movement indicators within the Areas of Interest(AOIs)for frame-of-view and depth-of-view spatial elements were monitored,and visitors’spatial-temporal trajectory maps were documented.This research offers valuable insights into the intricate dynamics between visual attention,spatial elements,and visitor behavior within garden environments.The methodology applied in this study has broad implications for environmental psychology,landscape architecture,and the study of cultural heritage sites,providing a deeper understanding of the interactions and perceptions of visitors within garden spaces.展开更多
The Great Wall at Mutianyu looks like a giant dragon swimming in the sea of the forest at sunset. The Great Wall at Mutianyu and scenic areas in Huairou County are popular with tourists.
At the summit of Panshan Mountain are thousands of beautiful pine trees growing on the cliffs. Strangely shaped rocks are the main scenic feature of the middle section of the mountain.
On Oct 18,the opening ceremony of the Chinese relics touring exhibition of Chinese Characters:A Legacy and Marvel Perfected Over Three Millennia was held at the Tokyo Fuji Art Museum.Mr.Cheng Yonghua,ambassador of the...On Oct 18,the opening ceremony of the Chinese relics touring exhibition of Chinese Characters:A Legacy and Marvel Perfected Over Three Millennia was held at the Tokyo Fuji Art Museum.Mr.Cheng Yonghua,ambassador of the People’s Republic of China to Japan,and Mr.Hu Sishe,vice-president of the Chinese People’s Association for Friendship with Foreign Countries,attended the ceremony.展开更多
The studypresents theHalfMax InsertionHeuristic (HMIH) as a novel approach to solving theTravelling SalesmanProblem (TSP). The goal is to outperform existing techniques such as the Farthest Insertion Heuristic (FIH) a...The studypresents theHalfMax InsertionHeuristic (HMIH) as a novel approach to solving theTravelling SalesmanProblem (TSP). The goal is to outperform existing techniques such as the Farthest Insertion Heuristic (FIH) andNearest Neighbour Heuristic (NNH). The paper discusses the limitations of current construction tour heuristics,focusing particularly on the significant margin of error in FIH. It then proposes HMIH as an alternative thatminimizes the increase in tour distance and includes more nodes. HMIH improves tour quality by starting withan initial tour consisting of a ‘minimum’ polygon and iteratively adding nodes using our novel Half Max routine.The paper thoroughly examines and compares HMIH with FIH and NNH via rigorous testing on standard TSPbenchmarks. The results indicate that HMIH consistently delivers superior performance, particularly with respectto tour cost and computational efficiency. HMIH’s tours were sometimes 16% shorter than those generated by FIHand NNH, showcasing its potential and value as a novel benchmark for TSP solutions. The study used statisticalmethods, including Friedman’s Non-parametric Test, to validate the performance of HMIH over FIH and NNH.This guarantees that the identified advantages are statistically significant and consistent in various situations. Thiscomprehensive analysis emphasizes the reliability and efficiency of the heuristic, making a compelling case for itsuse in solving TSP issues. The research shows that, in general, HMIH fared better than FIH in all cases studied,except for a few instances (pr439, eil51, and eil101) where FIH either performed equally or slightly better thanHMIH. HMIH’s efficiency is shown by its improvements in error percentage (δ) and goodness values (g) comparedto FIH and NNH. In the att48 instance, HMIH had an error rate of 6.3%, whereas FIH had 14.6% and NNH had20.9%, indicating that HMIH was closer to the optimal solution. HMIH consistently showed superior performanceacross many benchmarks, with lower percentage error and higher goodness values, suggesting a closer match tothe optimal tour costs. This study substantially contributes to combinatorial optimization by enhancing currentinsertion algorithms and presenting a more efficient solution for the Travelling Salesman Problem. It also createsnew possibilities for progress in heuristic design and optimization methodologies.展开更多
In recent years,with the support and promotion of relevant policies such as the Opinions on Promoting Study Tour for Primary and Secondary School Students jointly issued by the Ministry of Education and 11 other depar...In recent years,with the support and promotion of relevant policies such as the Opinions on Promoting Study Tour for Primary and Secondary School Students jointly issued by the Ministry of Education and 11 other departments,a wave of study tour has been sparked nationwide from individual pilot projects to gradual promotion.In this paper,students and teachers from grades 4 to 6 of L Primary School in Nanchang City,Jiangxi Province were selected as the survey objects.Combining the survey questionnaire,the current situation of conducting study tour in the primary school was sorted out and analyzed in depth from several aspects such as study tour cognition,study tour participation,study tour implementation,etc.Based on the survey results and relevant research,the current problems in conducting study tours in primary schools were summarized,and targeted improvement measures were proposed,in order to promote the healthy development of study tours in primary schools.展开更多
Summary: Hepatomegaly is one of the clinical signs commonly encountered in chronic liver disease. The aim of our study was to study the epidemiological, clinical and etiological aspects of hepatomegaly in the hepato-g...Summary: Hepatomegaly is one of the clinical signs commonly encountered in chronic liver disease. The aim of our study was to study the epidemiological, clinical and etiological aspects of hepatomegaly in the hepato-gastroenterology department (HGE) of the Gabriel Touré university hospital. This was a cross-sectional study that took place from September 2021 to October 2022 in the department. All patients aged 18 years and older with hepatomegaly, hospitalized or examined by physicians were included. We collected 100 cases of hepatomegaly, representing 3.7% of 2661 patients examined or hospitalized in the HGE department during the study period. These patients had a mean age was 46.7 ± 16.10 years with extremes of 18 and 76 years. The sex ratio was 2.7. Jaundice was the most commonly reported history with a frequency of 26%. Pertaining to patients’ lifestyle, alcohol consumption was the most common feature with 6%. The most common associated clinical signs were jaundice, ascites, and edema of the lower limbs. Painful hepatomegaly (86%), with a sharp lower edge (74%), a firm consistency (69%), and an irregular surface (52%) was frequently observed. Cytolysis (75.5%), increased alphafetoprotein levels (70%), microcytic anemia (37%), hyperleukocytosis (54.3%), and biological hepatocellular insufficiency syndrome (low albumin with 30.4%, high bilirubinemia with 61.2% and low platelets with 33.9%) were the most common observed laboratory abnormalities. Hepatitis B virus markers (61%) were the most frequently found in the study patients. At ultrasound examination, heterogeneous hepatomegaly was observed in 87.3% of the patients. Esophageal varices (43.1%) were more commonly seen than other varices during upper gastrointestinal endoscopy. The dominant etiology was hepatocellular carcinoma on cirrhosis with 66% followed by cirrhosis. Conclusion: Painful hepatomegaly was quite frequently in our urban setting hospital with several etiologies. HCC was the most common etiology, therefore measures to prevent it in the community need to be established by the concerned stakeholders to improve adult population health in Bamako.展开更多
Curriculum ideology and politics are critical for colleges and universities to fulfill theirfundamental mission of fostering moral and intellectual development. Within this framework, professionalcourses serve as the ...Curriculum ideology and politics are critical for colleges and universities to fulfill theirfundamental mission of fostering moral and intellectual development. Within this framework, professionalcourses serve as the primary vehicles for integrating ideological and political education. Specifically, inthe field of study tours, the Study Tour Course Design emerges as a pivotal component for actualizingthe educational objectives of such programs. To construct a robust ideological and political curriculum,it is essential to devise a comprehensive system that aligns with professional teaching standards, industrybenchmarks, and vocational skill requirements. This involves a thorough exploration of ideologicaland political elements within the curriculum, ensuring their seamless integration throughout the coursedevelopment process.展开更多
Urban night tourism is a new form of urban tourism development and an important driving force for the prosperity of urban night economy.As the most prestigious business card among many night tour projects in Guangzhou...Urban night tourism is a new form of urban tourism development and an important driving force for the prosperity of urban night economy.As the most prestigious business card among many night tour projects in Guangzhou,the Pearl River water night tour has contributed to the development of Guangzhou s night economy,which cannot be underestimated.However,in the process of rapid development,there are also problems such as diversified operators,insufficient integration of intangible cultural elements,excessive commercial attributes,issues of tourism facilities and service facilities.Under the new stage of integrated development of culture and tourism,how to use mutual promotion of culture and tourism in the Pearl River night tour to seek innovative paths for high-quality development in the future is the main problem expected to be solved in this paper.Therefore,based on the perspective of culture and tourism integration,this paper analyzes the general situation and development status of the Pearl River night tour,and proposes five development strategies:the overall planning of culture and tourism integration,the deep integration of intangible cultural elements,the balance of commercial attributes and tourism attributes,the high integration of culture,business,tourism and education,and the creation of tourism atmosphere,in order to provide inspiration for the healthy,orderly and high-quality development of the Pearl River night tour.展开更多
With the sharp increase in life pressures,holiday travel has become a popular choice for many.As an indispensable role in tourism,tour guides can significantly enhance the tourist experience and showcase the allure of...With the sharp increase in life pressures,holiday travel has become a popular choice for many.As an indispensable role in tourism,tour guides can significantly enhance the tourist experience and showcase the allure of various scenic spots.In the new era,to achieve sustainable development and positive transformation,tour guides face significant challenges.This paper explores these challenges and proposes potential transformation paths for the tour guide profession in Nanchang,a city with a rich history,as it strives to build a strong city brand.展开更多
Having outlined evolution and tour value of Dragon Back Terraces in Longsheng County,Guilin,the author puts forward following proposals for tour development in policy-making:(1) With improving the villages of the Mino...Having outlined evolution and tour value of Dragon Back Terraces in Longsheng County,Guilin,the author puts forward following proposals for tour development in policy-making:(1) With improving the villages of the Minority community,to set up ecological museums in which the cultures of Minority are preserved,the primitive local "live humanity heritages" are shown as the key display on the basis of typical agricultural complex ecological system;(2) To encourage the citizens of the community to participate in the tour industry development,including the participation both in the decision-making in tour planning and preservation of the terrace agricultural civilization heritages as well as the allocation of the income of the local tour industry;(3)To promote the mutual development of both folkways and sightseeing tour,to enhance the exploitation of the present natural scenic and historical landscapes through the making full advantages of the present tour market.The Dragon Back Terraces are characterized by the important tour values,including the rich and colorful natural landscapes,typical complex agricultural ecological system,and the combination of the Minority folkways and agricultural civilization.展开更多
基金Supported by the College Students’Innovative and Entrepreneurial Training Plan ProgramYuxiu Innovation Project of North China University of Technology(2024NCUTYXCX214).
文摘Classical Chinese gardens,with their intricate interplay of architectural landscapes featuring narrow corridors and expansive courtyards,are designed to surprise and captivate visitors at every turn.Unraveling the connection between visual perception,walking behaviors,and the spatial elements of these garden compounds is essential to grasping the essence of traditional Chinese garden design.This study employs Virtual Reality(VR)and eye-tracking technologies to evaluate the touring patterns within Chinese classical gardens,with a case study focusing on the Canglang Pavilion Garden in Suzhou.A total of 68 participants were enlisted to engage in a VR experiment simulating a visit to a courtyard space within this garden.The study analyzed route choices between 2 distinct spatial types:corridor-architecture and courtyard-wall.Eye movement indicators within the Areas of Interest(AOIs)for frame-of-view and depth-of-view spatial elements were monitored,and visitors’spatial-temporal trajectory maps were documented.This research offers valuable insights into the intricate dynamics between visual attention,spatial elements,and visitor behavior within garden environments.The methodology applied in this study has broad implications for environmental psychology,landscape architecture,and the study of cultural heritage sites,providing a deeper understanding of the interactions and perceptions of visitors within garden spaces.
文摘The Great Wall at Mutianyu looks like a giant dragon swimming in the sea of the forest at sunset. The Great Wall at Mutianyu and scenic areas in Huairou County are popular with tourists.
文摘At the summit of Panshan Mountain are thousands of beautiful pine trees growing on the cliffs. Strangely shaped rocks are the main scenic feature of the middle section of the mountain.
文摘On Oct 18,the opening ceremony of the Chinese relics touring exhibition of Chinese Characters:A Legacy and Marvel Perfected Over Three Millennia was held at the Tokyo Fuji Art Museum.Mr.Cheng Yonghua,ambassador of the People’s Republic of China to Japan,and Mr.Hu Sishe,vice-president of the Chinese People’s Association for Friendship with Foreign Countries,attended the ceremony.
基金the Centre of Excellence in Mobile and e-Services,the University of Zululand,Kwadlangezwa,South Africa.
文摘The studypresents theHalfMax InsertionHeuristic (HMIH) as a novel approach to solving theTravelling SalesmanProblem (TSP). The goal is to outperform existing techniques such as the Farthest Insertion Heuristic (FIH) andNearest Neighbour Heuristic (NNH). The paper discusses the limitations of current construction tour heuristics,focusing particularly on the significant margin of error in FIH. It then proposes HMIH as an alternative thatminimizes the increase in tour distance and includes more nodes. HMIH improves tour quality by starting withan initial tour consisting of a ‘minimum’ polygon and iteratively adding nodes using our novel Half Max routine.The paper thoroughly examines and compares HMIH with FIH and NNH via rigorous testing on standard TSPbenchmarks. The results indicate that HMIH consistently delivers superior performance, particularly with respectto tour cost and computational efficiency. HMIH’s tours were sometimes 16% shorter than those generated by FIHand NNH, showcasing its potential and value as a novel benchmark for TSP solutions. The study used statisticalmethods, including Friedman’s Non-parametric Test, to validate the performance of HMIH over FIH and NNH.This guarantees that the identified advantages are statistically significant and consistent in various situations. Thiscomprehensive analysis emphasizes the reliability and efficiency of the heuristic, making a compelling case for itsuse in solving TSP issues. The research shows that, in general, HMIH fared better than FIH in all cases studied,except for a few instances (pr439, eil51, and eil101) where FIH either performed equally or slightly better thanHMIH. HMIH’s efficiency is shown by its improvements in error percentage (δ) and goodness values (g) comparedto FIH and NNH. In the att48 instance, HMIH had an error rate of 6.3%, whereas FIH had 14.6% and NNH had20.9%, indicating that HMIH was closer to the optimal solution. HMIH consistently showed superior performanceacross many benchmarks, with lower percentage error and higher goodness values, suggesting a closer match tothe optimal tour costs. This study substantially contributes to combinatorial optimization by enhancing currentinsertion algorithms and presenting a more efficient solution for the Travelling Salesman Problem. It also createsnew possibilities for progress in heuristic design and optimization methodologies.
基金Supported by Research Project on Basic Education in Jiangxi Province(SZUNDZH2021-1136,SZUNDZH2020-1138).
文摘In recent years,with the support and promotion of relevant policies such as the Opinions on Promoting Study Tour for Primary and Secondary School Students jointly issued by the Ministry of Education and 11 other departments,a wave of study tour has been sparked nationwide from individual pilot projects to gradual promotion.In this paper,students and teachers from grades 4 to 6 of L Primary School in Nanchang City,Jiangxi Province were selected as the survey objects.Combining the survey questionnaire,the current situation of conducting study tour in the primary school was sorted out and analyzed in depth from several aspects such as study tour cognition,study tour participation,study tour implementation,etc.Based on the survey results and relevant research,the current problems in conducting study tours in primary schools were summarized,and targeted improvement measures were proposed,in order to promote the healthy development of study tours in primary schools.
文摘Summary: Hepatomegaly is one of the clinical signs commonly encountered in chronic liver disease. The aim of our study was to study the epidemiological, clinical and etiological aspects of hepatomegaly in the hepato-gastroenterology department (HGE) of the Gabriel Touré university hospital. This was a cross-sectional study that took place from September 2021 to October 2022 in the department. All patients aged 18 years and older with hepatomegaly, hospitalized or examined by physicians were included. We collected 100 cases of hepatomegaly, representing 3.7% of 2661 patients examined or hospitalized in the HGE department during the study period. These patients had a mean age was 46.7 ± 16.10 years with extremes of 18 and 76 years. The sex ratio was 2.7. Jaundice was the most commonly reported history with a frequency of 26%. Pertaining to patients’ lifestyle, alcohol consumption was the most common feature with 6%. The most common associated clinical signs were jaundice, ascites, and edema of the lower limbs. Painful hepatomegaly (86%), with a sharp lower edge (74%), a firm consistency (69%), and an irregular surface (52%) was frequently observed. Cytolysis (75.5%), increased alphafetoprotein levels (70%), microcytic anemia (37%), hyperleukocytosis (54.3%), and biological hepatocellular insufficiency syndrome (low albumin with 30.4%, high bilirubinemia with 61.2% and low platelets with 33.9%) were the most common observed laboratory abnormalities. Hepatitis B virus markers (61%) were the most frequently found in the study patients. At ultrasound examination, heterogeneous hepatomegaly was observed in 87.3% of the patients. Esophageal varices (43.1%) were more commonly seen than other varices during upper gastrointestinal endoscopy. The dominant etiology was hepatocellular carcinoma on cirrhosis with 66% followed by cirrhosis. Conclusion: Painful hepatomegaly was quite frequently in our urban setting hospital with several etiologies. HCC was the most common etiology, therefore measures to prevent it in the community need to be established by the concerned stakeholders to improve adult population health in Bamako.
基金Vocational Education Teaching Reform Research Project of Shandong Province(2022273)2023 General Project of Shandong Higher Education AssociationSchool-level Key Research Project of Qingdao Preschool Education College(kyzd2023-01).
文摘Curriculum ideology and politics are critical for colleges and universities to fulfill theirfundamental mission of fostering moral and intellectual development. Within this framework, professionalcourses serve as the primary vehicles for integrating ideological and political education. Specifically, inthe field of study tours, the Study Tour Course Design emerges as a pivotal component for actualizingthe educational objectives of such programs. To construct a robust ideological and political curriculum,it is essential to devise a comprehensive system that aligns with professional teaching standards, industrybenchmarks, and vocational skill requirements. This involves a thorough exploration of ideologicaland political elements within the curriculum, ensuring their seamless integration throughout the coursedevelopment process.
基金the"14 th Five-year"Plan Project for the Development of Philosophy and Social Sciences of Guangzhou(2023GZGJ83)the Guangdong Ploytechnic of Industry and Commerce Project(2023-SKJ-20).
文摘Urban night tourism is a new form of urban tourism development and an important driving force for the prosperity of urban night economy.As the most prestigious business card among many night tour projects in Guangzhou,the Pearl River water night tour has contributed to the development of Guangzhou s night economy,which cannot be underestimated.However,in the process of rapid development,there are also problems such as diversified operators,insufficient integration of intangible cultural elements,excessive commercial attributes,issues of tourism facilities and service facilities.Under the new stage of integrated development of culture and tourism,how to use mutual promotion of culture and tourism in the Pearl River night tour to seek innovative paths for high-quality development in the future is the main problem expected to be solved in this paper.Therefore,based on the perspective of culture and tourism integration,this paper analyzes the general situation and development status of the Pearl River night tour,and proposes five development strategies:the overall planning of culture and tourism integration,the deep integration of intangible cultural elements,the balance of commercial attributes and tourism attributes,the high integration of culture,business,tourism and education,and the creation of tourism atmosphere,in order to provide inspiration for the healthy,orderly and high-quality development of the Pearl River night tour.
文摘With the sharp increase in life pressures,holiday travel has become a popular choice for many.As an indispensable role in tourism,tour guides can significantly enhance the tourist experience and showcase the allure of various scenic spots.In the new era,to achieve sustainable development and positive transformation,tour guides face significant challenges.This paper explores these challenges and proposes potential transformation paths for the tour guide profession in Nanchang,a city with a rich history,as it strives to build a strong city brand.
文摘Having outlined evolution and tour value of Dragon Back Terraces in Longsheng County,Guilin,the author puts forward following proposals for tour development in policy-making:(1) With improving the villages of the Minority community,to set up ecological museums in which the cultures of Minority are preserved,the primitive local "live humanity heritages" are shown as the key display on the basis of typical agricultural complex ecological system;(2) To encourage the citizens of the community to participate in the tour industry development,including the participation both in the decision-making in tour planning and preservation of the terrace agricultural civilization heritages as well as the allocation of the income of the local tour industry;(3)To promote the mutual development of both folkways and sightseeing tour,to enhance the exploitation of the present natural scenic and historical landscapes through the making full advantages of the present tour market.The Dragon Back Terraces are characterized by the important tour values,including the rich and colorful natural landscapes,typical complex agricultural ecological system,and the combination of the Minority folkways and agricultural civilization.