After several years of stress and strains, a historical opportunity appears on thehorizon for considerable improvement of Sino-US relations. It will determinethe nature of long-term relationship in the post-Cold War y...After several years of stress and strains, a historical opportunity appears on thehorizon for considerable improvement of Sino-US relations. It will determinethe nature of long-term relationship in the post-Cold War years. The展开更多
January 1, 1999 marks the 20th anniversary of the establishment of diplomaticties between China and the United Slates. Over the past two decades, the bi-lateral relationship has traversed a bumpy path of a "para-...January 1, 1999 marks the 20th anniversary of the establishment of diplomaticties between China and the United Slates. Over the past two decades, the bi-lateral relationship has traversed a bumpy path of a "para-strategic partnership" inthe eighties, of "cold confrontation" in the first half of the nineties and of a "rela-tively stable development" in the past two years or so. The two decades have witnessed uninterrupted explorations for a mutually ac-ceptable strategic definition of bilateral relations, which have been characterized展开更多
The roller coaster Sino-US relations over the past 50 years have dipped to a newlow once again this year, with clamor for strategic competition drowning outadvocacy of strategic cooperation on the other shore of the P...The roller coaster Sino-US relations over the past 50 years have dipped to a newlow once again this year, with clamor for strategic competition drowning outadvocacy of strategic cooperation on the other shore of the Pacific Ocean. Why bi-lateral ties have thus far failed to shatter this erratic puzzling bind ? A review of thepast 50 years will perhaps offer us much food for thought.展开更多
The general elections in the United States this year will elect the first presidentin the new millennium, a third of the senators (34) and all the 435 house rep-resentatives. The event will have a historic importance ...The general elections in the United States this year will elect the first presidentin the new millennium, a third of the senators (34) and all the 435 house rep-resentatives. The event will have a historic importance in the annals of the nationbecause involved will not only be the political fortune and strategic direction of theDemocratic and the Republic Parties but also changes in US foreign policy, Chinapolicy in particular.展开更多
2018 marks the 40 th anniversary of China's reform and opening up,and also the 40 th anniversary of the establishment of China-US diplomatic ties.On December 16,1978,the Chinese and American governments published ...2018 marks the 40 th anniversary of China's reform and opening up,and also the 40 th anniversary of the establishment of China-US diplomatic ties.On December 16,1978,the Chinese and American governments published the Joint Communiqué of the People's Republic of China and the United States of America.Nearly at the same time,the 11th Central Committee of the Communist Party of China held its third plenary session in Beijing between December 18 and 22,1978.This was no coincidence: Sino-US relations are an issue integral to China's development.展开更多
Human society is ,no stranger to risk,but the global challenges and security threats faced by the world today make risk management or crisis control more inevitable in social and national governance.The goal of crisis...Human society is ,no stranger to risk,but the global challenges and security threats faced by the world today make risk management or crisis control more inevitable in social and national governance.The goal of crisis management is to overcome differences,build trust,reduce or eliminate conflict risk and keep the overall layout as normal.Crisis control, as well as economic construction,the legislative agenda,and social mechanisms are two sides of national governance.Against the backdrop of the expansion of China-US exchanges and communication and China's rising strength and global influence,there have been many political, economic and military frictions between China and the United States.展开更多
The financial crisis, beginning from 2008, has brought into sharp relief just how dependent the US has become on foreign creditors, chiefly among them China. It has also sharpened the perception of the relative declin...The financial crisis, beginning from 2008, has brought into sharp relief just how dependent the US has become on foreign creditors, chiefly among them China. It has also sharpened the perception of the relative decline of a US- centric West and the relative rise of a China-centric Aria. The changing relationship between the US and China does demand a new tone. The article will be based on the Hegemonic Stability Theory. According to Charles Kindleberger, one of the scholars most closely associated with the theory, the United States should have acted as a lender of last resort in the early 1930s, continuing to keep its financial markets open to investment and its market open to foreign goods, rather than heading down the path of protectionism. With the inability to complete the Doha round of trade negotiations, the rising influence of the Group of 20, and the centrality of China in the climate change negotiations in Copenhagen, it has been proven that " the provision of basic global public goods now demands co-operation between the established powers and emerging countries. " However, today's China may be in a position comparable to that of the US in the 1930s and cannot hope to stabilize the world on its own' Thus, the article will also investigate the competition between China and the US for sharing fairer burdens to provide public goods. Based on Hegemonic Stability Theory, the world politics will not be stable in the near future because, on the one hand, the US has not enough capability to lead and to enforce the rules of the system, on the other hand, China has no will to establish a hegemonic regime.展开更多
The strategic importance of the Middle East oil in China’s energy security had been and will continue to be prominent.China has been cultivating bilateral relationships with the Middle East oil-producing countries ov...The strategic importance of the Middle East oil in China’s energy security had been and will continue to be prominent.China has been cultivating bilateral relationships with the Middle East oil-producing countries over the last decade.China’s energy pursuits in the Middle East have led to tensions in Sino-US relations and may also pose effect upon the American energy and security interests in the region.China should,with an aim to ensure its energy security and further boost its relations with the Middle East,make some necessary readjustments of its policies toward the Middle East and Africa while adhering to its established principles.展开更多
"The network will foster newrelationship between US andChinese small and medium-size companies in 14 key busi-ness centers, generating newopportunities for US SMEs inthe China market and prosper-ity for both our ..."The network will foster newrelationship between US andChinese small and medium-size companies in 14 key busi-ness centers, generating newopportunities for US SMEs inthe China market and prosper-ity for both our great nations,"said Tim Hauser.展开更多
As an important ingredient in bilateral ties, China-US economic and trade rela-tions have now evolved into a bond of strategic interests that glue the world’stwo great powers. Since a trans-Pacific strategic partners...As an important ingredient in bilateral ties, China-US economic and trade rela-tions have now evolved into a bond of strategic interests that glue the world’stwo great powers. Since a trans-Pacific strategic partnership is taking shape in the political arena,the author believes that, the call of the hour is to go a step further and put展开更多
This paper addresses the issue of security alliances in Northeast Asia--their origins and current status. It observes some fundamental changes of such alliances in the region with the change of time, and concludes tha...This paper addresses the issue of security alliances in Northeast Asia--their origins and current status. It observes some fundamental changes of such alliances in the region with the change of time, and concludes that the present alliances are still hedging against uncertainty. In particular, it elaborates the legitimacy of alliance due to collective defense, rather than cooperative aggressiveness that erodes the credibility of alliance and leads to distrust of nations. The paper raises the Taiwan Question and DPRK issue as key examples to analyze how China and the US have entered a strategically distrustful relationship and how these two issues have been intertwined. It also discusses how to de-link them and build a more stable and secure relationship between China and the US through forward-looking cooperation.展开更多
We theoretically investigate the propagation characteristics of spin waves in skyrmion-based magnonic crystals. It is found that the dispersion relation can be manipulated by strains through magneto-elastic coupling. ...We theoretically investigate the propagation characteristics of spin waves in skyrmion-based magnonic crystals. It is found that the dispersion relation can be manipulated by strains through magneto-elastic coupling. Especially, the allowed bands and forbidden bands in dispersion relations shift to higher frequency with strain changing from compressive to tensile,while shifting to lower frequency with strain changing from tensile to compressive. We also confirm that the spin wave with specific frequency can pass the magnonic crystal or be blocked by tuning the strains. The result provides an advanced platform for studying the tunable skyrmion-based spin wave devices.展开更多
Urban shrinkage has emerged as a widespread phenomenon globally and has a significant impact on land,particularly in terms of land use and price.This study focuses on 2851 county-level cities in China in 2005–2018(ex...Urban shrinkage has emerged as a widespread phenomenon globally and has a significant impact on land,particularly in terms of land use and price.This study focuses on 2851 county-level cities in China in 2005–2018(excluding Hong Kong,Macao,Taiwan,and‘no data’areas in Qinhai-Tibet Plateau)as the fundamental units of analysis.By employing nighttime light(NTL)data to identify shrinking cities,the propensity score matching(PSM)model was used to quantitatively examine the impact of shrinking cities on land prices,and evaluate the magnitude of this influence.The findings demonstrate the following:1)there were 613 shrinking cities in China,with moderate shrinkage being the most prevalent and severe shrinkage being the least.2)Regional disparities are evident in the spatial distribution of shrinking cities,especially in areas with diverse terrain.3)The spatial pattern of land price exhibits a significant correlated to the economic and administrative levels.4)Shrinking cities significantly negatively impact on the overall land price(ATT=–0.1241,P<0.05).However,the extent of the effect varies significantly among different spatial regions.This study contributes novel insights into the investigation of land prices and shrinking cities,ultimately serving as a foundation for government efforts to promote the sustainable development of urban areas.展开更多
In this article, we study generating sets of the complete semigroups of binary relations defined by X-semilattices of unions of the class Σ<sub>8</sub>(X, 5). Found uniquely irreducible generating set for...In this article, we study generating sets of the complete semigroups of binary relations defined by X-semilattices of unions of the class Σ<sub>8</sub>(X, 5). Found uniquely irreducible generating set for the given semigroups and when X is finite set formulas for calculating the number of elements in generating sets are derived.展开更多
In agreement with Titchmarsh’s theorem, we prove that dispersion relations are just the Fourier-transform of the identity, g(x′)=±Sgn(x′)g(x′), which defines the property of being a truncated functions at the...In agreement with Titchmarsh’s theorem, we prove that dispersion relations are just the Fourier-transform of the identity, g(x′)=±Sgn(x′)g(x′), which defines the property of being a truncated functions at the origin. On the other hand, we prove that the wave-function of a generalized diffraction in time problem is just the Fourier-transform of a truncated function. Consequently, the existence of dispersion relations for the diffraction in time wave-function follows. We derive these explicit dispersion relations.展开更多
Objectives:The arrival of cancer in adolescents and young adults(aged 15 to 24 years)-Adolescents and young adults(AJA)-corresponds to a fragile period during which the adulthood of the young person and the evolution ...Objectives:The arrival of cancer in adolescents and young adults(aged 15 to 24 years)-Adolescents and young adults(AJA)-corresponds to a fragile period during which the adulthood of the young person and the evolution of family ties mobilize the family as a whole.Therefore,cancer,beyond its individual traumatic dimension,affects the whole family,which can modify family ties and family functioning.Our objective is to evaluate family functioning from the complex model evaluating cohesion and adaptability when an adolescent or young adult has cancer.Methods:Adolescents and young adults with cancer(n=41),mothers(n=41),and fathers(n=13)participated in this study.They completed the Family Adaptation and Cohesion Scales(FACES Ⅲ)questionnaire.Family functioning when an aya is ill has been compared to that of families without any disease.Results:a comparison of the mean scores of perceived cohesion and adaptability of face Ⅲ indicates no significant difference for cohesion.In contrast,the averages of the adaptability scores of our sample with those of the general population indicate that families with cancer hais generally feel more“adaptable”than the non-clinical population.These results are statistically significant for AJA,but also for mothers and fathers.Regarding the mean scores of ideal cohesion and ideal adaptability,there are no significant differences between fathers in our sample and fathers in the general population.In contrast,mothers in our sample had less ideal adaptability than those in the general population.In aya patients with cancer,the scores of both adaptability and cohesion were significantly different from those of non-diseased adolescents.Conclusion:Cancer leads to many changes in family relationships,making it difficult to empower the young patient and latent the evolution of the relationship.展开更多
Effective data communication is a crucial aspect of the Social Internet of Things(SIoT)and continues to be a significant research focus.This paper proposes a data forwarding algorithm based on Multidimensional Social ...Effective data communication is a crucial aspect of the Social Internet of Things(SIoT)and continues to be a significant research focus.This paper proposes a data forwarding algorithm based on Multidimensional Social Relations(MSRR)in SIoT to solve this problem.The proposed algorithm separates message forwarding into intra-and cross-community forwarding by analyzing interest traits and social connections among nodes.Three new metrics are defined:the intensity of node social relationships,node activity,and community connectivity.Within the community,messages are sent by determining which node is most similar to the sender by weighing the strength of social connections and node activity.When a node performs cross-community forwarding,the message is forwarded to the most reasonable relay community by measuring the node activity and the connection between communities.The proposed algorithm was compared to three existing routing algorithms in simulation experiments.Results indicate that the proposed algorithmsubstantially improves message delivery efficiency while lessening network overhead and enhancing connectivity and coordination in the SIoT context.展开更多
We-map is an interactive mobile map that can be easily communicated and applied on personal electronic devices,such as personal computers and mobile phones.Therefore,the study of direction systems and coordinate syste...We-map is an interactive mobile map that can be easily communicated and applied on personal electronic devices,such as personal computers and mobile phones.Therefore,the study of direction systems and coordinate systems is critical,and exploring reference frames is essential in direction and coordinate systems.Despite its significance,existing research on We-map lacks specific solutions for the exploration of reference frames is indispensable for the establishment of accurate direction and coordinate systems.In this paper,we endeavor to address this gap by elucidating the significance of We-map reference frames,defining them with mathematical constraints,summarizing their nature and characteristics,deriving their transformation relationships and representing them through mathematical formulars and equations.Our work contributes to the fundamental theory of We-map and provides valuable systems and support for the mathematical foundation of We-map,map production,and platform development.Ultimately,this research serves to advance the development of We-map.展开更多
Text classification,by automatically categorizing texts,is one of the foundational elements of natural language processing applications.This study investigates how text classification performance can be improved throu...Text classification,by automatically categorizing texts,is one of the foundational elements of natural language processing applications.This study investigates how text classification performance can be improved through the integration of entity-relation information obtained from the Wikidata(Wikipedia database)database and BERTbased pre-trained Named Entity Recognition(NER)models.Focusing on a significant challenge in the field of natural language processing(NLP),the research evaluates the potential of using entity and relational information to extract deeper meaning from texts.The adopted methodology encompasses a comprehensive approach that includes text preprocessing,entity detection,and the integration of relational information.Experiments conducted on text datasets in both Turkish and English assess the performance of various classification algorithms,such as Support Vector Machine,Logistic Regression,Deep Neural Network,and Convolutional Neural Network.The results indicate that the integration of entity-relation information can significantly enhance algorithmperformance in text classification tasks and offer new perspectives for information extraction and semantic analysis in NLP applications.Contributions of this work include the utilization of distant supervised entity-relation information in Turkish text classification,the development of a Turkish relational text classification approach,and the creation of a relational database.By demonstrating potential performance improvements through the integration of distant supervised entity-relation information into Turkish text classification,this research aims to support the effectiveness of text-based artificial intelligence(AI)tools.Additionally,it makes significant contributions to the development ofmultilingual text classification systems by adding deeper meaning to text content,thereby providing a valuable addition to current NLP studies and setting an important reference point for future research.展开更多
文摘After several years of stress and strains, a historical opportunity appears on thehorizon for considerable improvement of Sino-US relations. It will determinethe nature of long-term relationship in the post-Cold War years. The
文摘January 1, 1999 marks the 20th anniversary of the establishment of diplomaticties between China and the United Slates. Over the past two decades, the bi-lateral relationship has traversed a bumpy path of a "para-strategic partnership" inthe eighties, of "cold confrontation" in the first half of the nineties and of a "rela-tively stable development" in the past two years or so. The two decades have witnessed uninterrupted explorations for a mutually ac-ceptable strategic definition of bilateral relations, which have been characterized
文摘The roller coaster Sino-US relations over the past 50 years have dipped to a newlow once again this year, with clamor for strategic competition drowning outadvocacy of strategic cooperation on the other shore of the Pacific Ocean. Why bi-lateral ties have thus far failed to shatter this erratic puzzling bind ? A review of thepast 50 years will perhaps offer us much food for thought.
文摘The general elections in the United States this year will elect the first presidentin the new millennium, a third of the senators (34) and all the 435 house rep-resentatives. The event will have a historic importance in the annals of the nationbecause involved will not only be the political fortune and strategic direction of theDemocratic and the Republic Parties but also changes in US foreign policy, Chinapolicy in particular.
文摘2018 marks the 40 th anniversary of China's reform and opening up,and also the 40 th anniversary of the establishment of China-US diplomatic ties.On December 16,1978,the Chinese and American governments published the Joint Communiqué of the People's Republic of China and the United States of America.Nearly at the same time,the 11th Central Committee of the Communist Party of China held its third plenary session in Beijing between December 18 and 22,1978.This was no coincidence: Sino-US relations are an issue integral to China's development.
文摘Human society is ,no stranger to risk,but the global challenges and security threats faced by the world today make risk management or crisis control more inevitable in social and national governance.The goal of crisis management is to overcome differences,build trust,reduce or eliminate conflict risk and keep the overall layout as normal.Crisis control, as well as economic construction,the legislative agenda,and social mechanisms are two sides of national governance.Against the backdrop of the expansion of China-US exchanges and communication and China's rising strength and global influence,there have been many political, economic and military frictions between China and the United States.
文摘The financial crisis, beginning from 2008, has brought into sharp relief just how dependent the US has become on foreign creditors, chiefly among them China. It has also sharpened the perception of the relative decline of a US- centric West and the relative rise of a China-centric Aria. The changing relationship between the US and China does demand a new tone. The article will be based on the Hegemonic Stability Theory. According to Charles Kindleberger, one of the scholars most closely associated with the theory, the United States should have acted as a lender of last resort in the early 1930s, continuing to keep its financial markets open to investment and its market open to foreign goods, rather than heading down the path of protectionism. With the inability to complete the Doha round of trade negotiations, the rising influence of the Group of 20, and the centrality of China in the climate change negotiations in Copenhagen, it has been proven that " the provision of basic global public goods now demands co-operation between the established powers and emerging countries. " However, today's China may be in a position comparable to that of the US in the 1930s and cannot hope to stabilize the world on its own' Thus, the article will also investigate the competition between China and the US for sharing fairer burdens to provide public goods. Based on Hegemonic Stability Theory, the world politics will not be stable in the near future because, on the one hand, the US has not enough capability to lead and to enforce the rules of the system, on the other hand, China has no will to establish a hegemonic regime.
文摘The strategic importance of the Middle East oil in China’s energy security had been and will continue to be prominent.China has been cultivating bilateral relationships with the Middle East oil-producing countries over the last decade.China’s energy pursuits in the Middle East have led to tensions in Sino-US relations and may also pose effect upon the American energy and security interests in the region.China should,with an aim to ensure its energy security and further boost its relations with the Middle East,make some necessary readjustments of its policies toward the Middle East and Africa while adhering to its established principles.
文摘"The network will foster newrelationship between US andChinese small and medium-size companies in 14 key busi-ness centers, generating newopportunities for US SMEs inthe China market and prosper-ity for both our great nations,"said Tim Hauser.
文摘As an important ingredient in bilateral ties, China-US economic and trade rela-tions have now evolved into a bond of strategic interests that glue the world’stwo great powers. Since a trans-Pacific strategic partnership is taking shape in the political arena,the author believes that, the call of the hour is to go a step further and put
文摘This paper addresses the issue of security alliances in Northeast Asia--their origins and current status. It observes some fundamental changes of such alliances in the region with the change of time, and concludes that the present alliances are still hedging against uncertainty. In particular, it elaborates the legitimacy of alliance due to collective defense, rather than cooperative aggressiveness that erodes the credibility of alliance and leads to distrust of nations. The paper raises the Taiwan Question and DPRK issue as key examples to analyze how China and the US have entered a strategically distrustful relationship and how these two issues have been intertwined. It also discusses how to de-link them and build a more stable and secure relationship between China and the US through forward-looking cooperation.
文摘We theoretically investigate the propagation characteristics of spin waves in skyrmion-based magnonic crystals. It is found that the dispersion relation can be manipulated by strains through magneto-elastic coupling. Especially, the allowed bands and forbidden bands in dispersion relations shift to higher frequency with strain changing from compressive to tensile,while shifting to lower frequency with strain changing from tensile to compressive. We also confirm that the spin wave with specific frequency can pass the magnonic crystal or be blocked by tuning the strains. The result provides an advanced platform for studying the tunable skyrmion-based spin wave devices.
基金Under the auspices of National Natural Science Foundation of China(No.42071222,41771194)。
文摘Urban shrinkage has emerged as a widespread phenomenon globally and has a significant impact on land,particularly in terms of land use and price.This study focuses on 2851 county-level cities in China in 2005–2018(excluding Hong Kong,Macao,Taiwan,and‘no data’areas in Qinhai-Tibet Plateau)as the fundamental units of analysis.By employing nighttime light(NTL)data to identify shrinking cities,the propensity score matching(PSM)model was used to quantitatively examine the impact of shrinking cities on land prices,and evaluate the magnitude of this influence.The findings demonstrate the following:1)there were 613 shrinking cities in China,with moderate shrinkage being the most prevalent and severe shrinkage being the least.2)Regional disparities are evident in the spatial distribution of shrinking cities,especially in areas with diverse terrain.3)The spatial pattern of land price exhibits a significant correlated to the economic and administrative levels.4)Shrinking cities significantly negatively impact on the overall land price(ATT=–0.1241,P<0.05).However,the extent of the effect varies significantly among different spatial regions.This study contributes novel insights into the investigation of land prices and shrinking cities,ultimately serving as a foundation for government efforts to promote the sustainable development of urban areas.
文摘In this article, we study generating sets of the complete semigroups of binary relations defined by X-semilattices of unions of the class Σ<sub>8</sub>(X, 5). Found uniquely irreducible generating set for the given semigroups and when X is finite set formulas for calculating the number of elements in generating sets are derived.
文摘In agreement with Titchmarsh’s theorem, we prove that dispersion relations are just the Fourier-transform of the identity, g(x′)=±Sgn(x′)g(x′), which defines the property of being a truncated functions at the origin. On the other hand, we prove that the wave-function of a generalized diffraction in time problem is just the Fourier-transform of a truncated function. Consequently, the existence of dispersion relations for the diffraction in time wave-function follows. We derive these explicit dispersion relations.
文摘Objectives:The arrival of cancer in adolescents and young adults(aged 15 to 24 years)-Adolescents and young adults(AJA)-corresponds to a fragile period during which the adulthood of the young person and the evolution of family ties mobilize the family as a whole.Therefore,cancer,beyond its individual traumatic dimension,affects the whole family,which can modify family ties and family functioning.Our objective is to evaluate family functioning from the complex model evaluating cohesion and adaptability when an adolescent or young adult has cancer.Methods:Adolescents and young adults with cancer(n=41),mothers(n=41),and fathers(n=13)participated in this study.They completed the Family Adaptation and Cohesion Scales(FACES Ⅲ)questionnaire.Family functioning when an aya is ill has been compared to that of families without any disease.Results:a comparison of the mean scores of perceived cohesion and adaptability of face Ⅲ indicates no significant difference for cohesion.In contrast,the averages of the adaptability scores of our sample with those of the general population indicate that families with cancer hais generally feel more“adaptable”than the non-clinical population.These results are statistically significant for AJA,but also for mothers and fathers.Regarding the mean scores of ideal cohesion and ideal adaptability,there are no significant differences between fathers in our sample and fathers in the general population.In contrast,mothers in our sample had less ideal adaptability than those in the general population.In aya patients with cancer,the scores of both adaptability and cohesion were significantly different from those of non-diseased adolescents.Conclusion:Cancer leads to many changes in family relationships,making it difficult to empower the young patient and latent the evolution of the relationship.
基金supported by the NationalNatural Science Foundation of China(61972136)the Hubei Provincial Department of Education Outstanding Youth Scientific Innovation Team Support Foundation(T201410,T2020017)+1 种基金the Natural Science Foundation of Xiaogan City(XGKJ2022010095,XGKJ2022010094)the Science and Technology Research Project of Education Department of Hubei Province(No.Q20222704).
文摘Effective data communication is a crucial aspect of the Social Internet of Things(SIoT)and continues to be a significant research focus.This paper proposes a data forwarding algorithm based on Multidimensional Social Relations(MSRR)in SIoT to solve this problem.The proposed algorithm separates message forwarding into intra-and cross-community forwarding by analyzing interest traits and social connections among nodes.Three new metrics are defined:the intensity of node social relationships,node activity,and community connectivity.Within the community,messages are sent by determining which node is most similar to the sender by weighing the strength of social connections and node activity.When a node performs cross-community forwarding,the message is forwarded to the most reasonable relay community by measuring the node activity and the connection between communities.The proposed algorithm was compared to three existing routing algorithms in simulation experiments.Results indicate that the proposed algorithmsubstantially improves message delivery efficiency while lessening network overhead and enhancing connectivity and coordination in the SIoT context.
基金Industrial Support and Program Project of Universities in Gansu Province(No.2022CYZC-30)National Natural Science Foundation of China(Nos.42430108,41930101)China Scholarship Council(No.202306180085).
文摘We-map is an interactive mobile map that can be easily communicated and applied on personal electronic devices,such as personal computers and mobile phones.Therefore,the study of direction systems and coordinate systems is critical,and exploring reference frames is essential in direction and coordinate systems.Despite its significance,existing research on We-map lacks specific solutions for the exploration of reference frames is indispensable for the establishment of accurate direction and coordinate systems.In this paper,we endeavor to address this gap by elucidating the significance of We-map reference frames,defining them with mathematical constraints,summarizing their nature and characteristics,deriving their transformation relationships and representing them through mathematical formulars and equations.Our work contributes to the fundamental theory of We-map and provides valuable systems and support for the mathematical foundation of We-map,map production,and platform development.Ultimately,this research serves to advance the development of We-map.
文摘Text classification,by automatically categorizing texts,is one of the foundational elements of natural language processing applications.This study investigates how text classification performance can be improved through the integration of entity-relation information obtained from the Wikidata(Wikipedia database)database and BERTbased pre-trained Named Entity Recognition(NER)models.Focusing on a significant challenge in the field of natural language processing(NLP),the research evaluates the potential of using entity and relational information to extract deeper meaning from texts.The adopted methodology encompasses a comprehensive approach that includes text preprocessing,entity detection,and the integration of relational information.Experiments conducted on text datasets in both Turkish and English assess the performance of various classification algorithms,such as Support Vector Machine,Logistic Regression,Deep Neural Network,and Convolutional Neural Network.The results indicate that the integration of entity-relation information can significantly enhance algorithmperformance in text classification tasks and offer new perspectives for information extraction and semantic analysis in NLP applications.Contributions of this work include the utilization of distant supervised entity-relation information in Turkish text classification,the development of a Turkish relational text classification approach,and the creation of a relational database.By demonstrating potential performance improvements through the integration of distant supervised entity-relation information into Turkish text classification,this research aims to support the effectiveness of text-based artificial intelligence(AI)tools.Additionally,it makes significant contributions to the development ofmultilingual text classification systems by adding deeper meaning to text content,thereby providing a valuable addition to current NLP studies and setting an important reference point for future research.