Culture background knowledge in English teaching arose in eighties of the twentieth century. It has been closely linked with the reformation and open in China. With the increase of exchange between China and English s...Culture background knowledge in English teaching arose in eighties of the twentieth century. It has been closely linked with the reformation and open in China. With the increase of exchange between China and English speaking countries resulting from the reform and opening policy to the outside world, people have come to find that due to the lack of profound knowledge of the culture of the English speaking, "cultural shock"or "cultural conflict" often arises when Chinese people communicate with Westerners, which leads to the realization that the pure-linguistic centered English teaching form cannot meet the demands of the social development any longer. Culture teaching must be introduced into English teaching in order to learn English language well and communicate well.This essay explains the importance of the cultural background knowledge teaching through analyzing the relationship of the language and culture as well as communicating barrier caused by the cultural differences, and it also submits falsifiable suggestions about how to introduce background knowledge into English teaching.展开更多
This paper presents the differences and relations between background knowledge and domain theories in learning systems. The roles they play during learning procedures are discussed. It is emphasized that background k...This paper presents the differences and relations between background knowledge and domain theories in learning systems. The roles they play during learning procedures are discussed. It is emphasized that background knowledge plays an important role in enhancing the ability of a learning system. An explanation based learning system with domain theory in primary knowledge base and background knowledge in secondary knowledge base is introduced as an example. It shows how background knowledge can be used to solve some of the problems caused by incomplete domain theory in an explanation based learning system. The system can accomplish knowledge level learning through purely deductive approach. At last the acquisition of background knowledge is briefly discussed.展开更多
The background knowledge has the stimulating function in English listening comprehension; it can reduce the psychological pressure before listening, strengthen the confidence and enhance the predictive ability. Theref...The background knowledge has the stimulating function in English listening comprehension; it can reduce the psychological pressure before listening, strengthen the confidence and enhance the predictive ability. Therefore, the paper mainly discusses the importance and influences of linguistic background knowledge and non-linguistic background knowledge in listening comprehension. The author also gives some suggestions on teaching English listening according to the analysis of significances of background knowledge in the paper.展开更多
The paper put emphasis on the significance of the background knowledge of college English.Taking into consideration the particularity of vocational technical students,the teacher should enrich themselves first and the...The paper put emphasis on the significance of the background knowledge of college English.Taking into consideration the particularity of vocational technical students,the teacher should enrich themselves first and then meet their need.There are many ways to promote the quality of students in English class,one of which is to fire them with the vivid introduction of background knowledge.展开更多
Background:Since the trauma knowledge of trauma providers correlates with the outcomes of injured patients,this study aims to assess the socio-demographic characteristics and levels of trauma knowledge of trainees in ...Background:Since the trauma knowledge of trauma providers correlates with the outcomes of injured patients,this study aims to assess the socio-demographic characteristics and levels of trauma knowledge of trainees in the China trauma care training(CTCT)program in addition to their post-course test results to provide support for the development of trauma care training programs and trauma systems in China.Methods:A cross-sectional study was conducted by collecting demographic information,hospital-related information and trauma knowledge of the trainees from 19 regions in China.All participants were assessed by questionnaires collecting the socio-demographic data,the trauma care knowledge levels and the information of the hospitals.Results:There were 955 males(78.9%)and 256 females(21.1%)enrolled.Among them,854 were physicians(70.5%),357 were registered nurses(29.5%).In addition,64 of them also played an administrative role in the hospitals(5.3%).The score of the trainees who were members of the emergency department staff(72.59±14.13)was the highest among the scores of all the personnel surveyed,followed by those of the trainees from the intensive care unit(ICU)(71.17±12.72),trauma surgery department(67.26±13.81),orthopedics department(70.36±14.48),general surgery department(69.91±14.79)and other departments(69.93±16.91),P=0.031.The score of the professors(73.09±15.05)was higher than those of the associate professors(72.40±14.71),lecturers(70.07±14.25)and teaching assistants(67.58±15.16),P<0.0001.The score of the individuals who attended experts’trauma lectures(72.22±14.45)was higher than that of individuals who did not attend the lectures(69.33±15.17),P=0.001.The mean scores before and after the training were 71.02±14.82 and 84.24±13.77,respectively,P<0.001.The mean score of trauma knowledge after the training of trainees from different provinces and with different educational backgrounds was higher than that before the training,with a statistically significant difference(P<0.05).Conclusions:The level of trauma knowledge of trauma care providers was associated with their department,professional position and previous participation in related academic conferences.Trauma care experience and participation in academic lectures and training program including CTCT may effectively improve individuals’level of trauma knowledge.展开更多
To improve the efficiency of the attribute reduction, we present an attribute reduction algorithm based on background knowledge and information entropy by making use of background knowledge from research fields. Under...To improve the efficiency of the attribute reduction, we present an attribute reduction algorithm based on background knowledge and information entropy by making use of background knowledge from research fields. Under the condition of known background knowledge, the algorithm can not only greatly improve the efficiency of attribute reduction, but also avoid the defection of information entropy partial to attribute with much value. The experimental result verifies that the algorithm is effective. In the end, the algorithm produces better results when applied in the classification of the star spectra data.展开更多
With lots of researches concerning reading, the effect of background knowledge on L2 reading comprehension has been in the spotlight. This research aims at finding out the role of background knowledge on reading when ...With lots of researches concerning reading, the effect of background knowledge on L2 reading comprehension has been in the spotlight. This research aims at finding out the role of background knowledge on reading when Chinese EFL readers have certain linguistic proficiency. A group of advanced freshmen of Shandong Agricultural University takes part in the research. The results speak loud for our present situation in China's EFL teaching: advocation of culture teaching.展开更多
Through the development of interdisciplinary public elective courses of sexuality in the whole school, systematic education of sexology knowledge is carried out for normal students, so that normal students can underst...Through the development of interdisciplinary public elective courses of sexuality in the whole school, systematic education of sexology knowledge is carried out for normal students, so that normal students can understand the sexual knowledge of male and female students, such as reproductive structure, function, reproductive health care, sex and sexual psychology, so as to reduce the premarital sexual behavior of normal students, avoid premarital pregnancy, reduce the incidence of reproductive tract infection and sexually transmitted diseases, improve the ability of self-protection of normal students, cultivate good sexual psychology of normal students, and promote the physical and mental health of normal students.展开更多
Schema is known to play an important role in reading comprehension. The schema embodying the learners background knowledge of cultural familiar materials facilitates the understanding of the text (Pritchard, 1990). ...Schema is known to play an important role in reading comprehension. The schema embodying the learners background knowledge of cultural familiar materials facilitates the understanding of the text (Pritchard, 1990). Also Steffensen, Joag-Dev, and Anderson (1979) and Nelson (1987) proposed that the schemata embodying background knowledge influenced how well the text would be comprehended. However, Hudson (1982) and Carrell (1984) found there was no significant background effect in advanced level learners. From those studies, it seems that background effect is different at different language proficiency levels. Thus, the present study examines the interaction between background knowledge and language proficiency in reading comprehension. The participants were freshmen of National Chiayi University. They were divided into three language proficiency levels based on the General English Proficiency Test. Four reading comprehension tests were constructed to assess their reading comprehension: cultural familiar/unfamiliar text and topic familiar/unfamiliar text. The results of this study showed that participants had better performance on the culture/topic familiar text than the culture/topic unfamiliar text. Thus the findings suggest that the teacher can use teaching activities, such as pre-reading activities or vocabulary teaching to increase the background knowledge when teaching readings to EFL (English as a foreign language) learners展开更多
In this paper, we conduct research on the new English language teaching approach based on sharing of the knowledge economy under the MOOC background. College English teaching is the core part of education in colleges ...In this paper, we conduct research on the new English language teaching approach based on sharing of the knowledge economy under the MOOC background. College English teaching is the core part of education in colleges and universities that are leading an indicator of college teaching can reveal most times the imprinting to teaching in colleges and universities. College English teaching from scratch, since the childhood, beyond the difficulty of the teaching area, through the teaching of confusion, but always insist on teaching idea of development as the center, continuously innovative fusion of gesture to the new development of English teaching to maximize the realization of the value of English teaching and cultivate highly qualified English talents for the society. Our research uses the MOOC platform to optimize the traditional education pattern which is innovative.展开更多
In recent years,with the development of reform and open policy as well as the frequent foreign exchange,especially the enhancement of social informalization and the widespread of Internet,more and more people are invo...In recent years,with the development of reform and open policy as well as the frequent foreign exchange,especially the enhancement of social informalization and the widespread of Internet,more and more people are involved in Intercultural communication.Change and requirement of the new age make more and more English teachers,especially the college English teachers,come to realize the important role of culture in English teaching.College English teaching should not merely limit in the language teaching and cultivating students' intercultural communication competence is more important.To know the cultural background knowledge is a significant aspect of cross-cultural communication and also an important aim of college English teaching.It requires college English teachers put cultural education on a significant position and combine the language teaching and culture teaching together,so as to cultivate students' language competence in intercultural communication.展开更多
基于ISI Web of Knowledge平台,对8所纺织背景高校在2001—2011年间的科技论文进行了多角度的统计和分析,探讨了8所纺织背景高校近年来的学科发展现状和趋势,客观评价其学科研究特点和学术影响力,为纺织背景高校增强自身自然科学基础研...基于ISI Web of Knowledge平台,对8所纺织背景高校在2001—2011年间的科技论文进行了多角度的统计和分析,探讨了8所纺织背景高校近年来的学科发展现状和趋势,客观评价其学科研究特点和学术影响力,为纺织背景高校增强自身自然科学基础研究提供参考和帮助,并为其进一步发展提供可参考的定量依据.展开更多
AIM To develop a framework to incorporate background domain knowledge into classification rule learning for knowledge discovery in biomedicine.METHODS Bayesian rule learning(BRL) is a rule-based classifier that uses a...AIM To develop a framework to incorporate background domain knowledge into classification rule learning for knowledge discovery in biomedicine.METHODS Bayesian rule learning(BRL) is a rule-based classifier that uses a greedy best-first search over a space of Bayesian belief-networks(BN) to find the optimal BN to explain the input dataset, and then infers classification rules from this BN. BRL uses a Bayesian score to evaluate the quality of BNs. In this paper, we extended the Bayesian score to include informative structure priors, which encodes our prior domain knowledge about the dataset. We call this extension of BRL as BRL_p. The structure prior has a λ hyperparameter that allows the user to tune the degree of incorporation of the prior knowledge in the model learning process. We studied the effect of λ on model learning using a simulated dataset and a real-world lung cancer prognostic biomarker dataset, by measuring the degree of incorporation of our specified prior knowledge. We also monitored its effect on the model predictive performance. Finally, we compared BRL_p to other stateof-the-art classifiers commonly used in biomedicine.RESULTS We evaluated the degree of incorporation of prior knowledge into BRL_p, with simulated data by measuring the Graph Edit Distance between the true datagenerating model and the model learned by BRL_p. We specified the true model using informative structurepriors. We observed that by increasing the value of λ we were able to increase the influence of the specified structure priors on model learning. A large value of λ of BRL_p caused it to return the true model. This also led to a gain in predictive performance measured by area under the receiver operator characteristic curve(AUC). We then obtained a publicly available real-world lung cancer prognostic biomarker dataset and specified a known biomarker from literature [the epidermal growth factor receptor(EGFR) gene]. We again observed that larger values of λ led to an increased incorporation of EGFR into the final BRL_p model. This relevant background knowledge also led to a gain in AUC.CONCLUSION BRL_p enables tunable structure priors to be incorporated during Bayesian classification rule learning that integrates data and knowledge as demonstrated using lung cancer biomarker data.展开更多
This paper which is directed to constructing the cognitive model of knowledge acquisition in view of the increasing need of globalization-oriented study, points out features of globalization-oriented study, and propos...This paper which is directed to constructing the cognitive model of knowledge acquisition in view of the increasing need of globalization-oriented study, points out features of globalization-oriented study, and proposes the importance and necessity for constructing the CMKAGS (cognitive model of knowledge acquisition in globalization-oriented study) which includes attention, background knowledge, and chunking memory that involves semantic chunking, information encoding as well as choice of information encoding. The cognitive model of knowledge acquisition in question aims at helping e-learners to memorize their learned knowledge and improve their studies effectively and efficiently, whether they study in enhanced conditions or in natural conditions展开更多
For a long time, it has been thought that any reader can comprehend a text well if such factors asvocabulary and grammar are not beyond his knowledge. However, the reading effect seems unsatisfying,which poses a great...For a long time, it has been thought that any reader can comprehend a text well if such factors asvocabulary and grammar are not beyond his knowledge. However, the reading effect seems unsatisfying,which poses a great challenge for reading teaching. In this paper, the author explores the reading process andapplies the Schema Theory, in order to prove the important role of background knowledge in readingcomprehension. Based on this discussion, suggested teaching methods are available for employing backgroundknowledge in reading teaching.展开更多
文摘Culture background knowledge in English teaching arose in eighties of the twentieth century. It has been closely linked with the reformation and open in China. With the increase of exchange between China and English speaking countries resulting from the reform and opening policy to the outside world, people have come to find that due to the lack of profound knowledge of the culture of the English speaking, "cultural shock"or "cultural conflict" often arises when Chinese people communicate with Westerners, which leads to the realization that the pure-linguistic centered English teaching form cannot meet the demands of the social development any longer. Culture teaching must be introduced into English teaching in order to learn English language well and communicate well.This essay explains the importance of the cultural background knowledge teaching through analyzing the relationship of the language and culture as well as communicating barrier caused by the cultural differences, and it also submits falsifiable suggestions about how to introduce background knowledge into English teaching.
文摘This paper presents the differences and relations between background knowledge and domain theories in learning systems. The roles they play during learning procedures are discussed. It is emphasized that background knowledge plays an important role in enhancing the ability of a learning system. An explanation based learning system with domain theory in primary knowledge base and background knowledge in secondary knowledge base is introduced as an example. It shows how background knowledge can be used to solve some of the problems caused by incomplete domain theory in an explanation based learning system. The system can accomplish knowledge level learning through purely deductive approach. At last the acquisition of background knowledge is briefly discussed.
文摘The background knowledge has the stimulating function in English listening comprehension; it can reduce the psychological pressure before listening, strengthen the confidence and enhance the predictive ability. Therefore, the paper mainly discusses the importance and influences of linguistic background knowledge and non-linguistic background knowledge in listening comprehension. The author also gives some suggestions on teaching English listening according to the analysis of significances of background knowledge in the paper.
文摘The paper put emphasis on the significance of the background knowledge of college English.Taking into consideration the particularity of vocational technical students,the teacher should enrich themselves first and then meet their need.There are many ways to promote the quality of students in English class,one of which is to fire them with the vivid introduction of background knowledge.
基金support by grants from the“Chongqing Science and Technology Benefiting project”(cstc2016kjhmpt1001)research project from the State Key Laboratory of Trauma,Burns and Combined Injury(SKLZZ201603)。
文摘Background:Since the trauma knowledge of trauma providers correlates with the outcomes of injured patients,this study aims to assess the socio-demographic characteristics and levels of trauma knowledge of trainees in the China trauma care training(CTCT)program in addition to their post-course test results to provide support for the development of trauma care training programs and trauma systems in China.Methods:A cross-sectional study was conducted by collecting demographic information,hospital-related information and trauma knowledge of the trainees from 19 regions in China.All participants were assessed by questionnaires collecting the socio-demographic data,the trauma care knowledge levels and the information of the hospitals.Results:There were 955 males(78.9%)and 256 females(21.1%)enrolled.Among them,854 were physicians(70.5%),357 were registered nurses(29.5%).In addition,64 of them also played an administrative role in the hospitals(5.3%).The score of the trainees who were members of the emergency department staff(72.59±14.13)was the highest among the scores of all the personnel surveyed,followed by those of the trainees from the intensive care unit(ICU)(71.17±12.72),trauma surgery department(67.26±13.81),orthopedics department(70.36±14.48),general surgery department(69.91±14.79)and other departments(69.93±16.91),P=0.031.The score of the professors(73.09±15.05)was higher than those of the associate professors(72.40±14.71),lecturers(70.07±14.25)and teaching assistants(67.58±15.16),P<0.0001.The score of the individuals who attended experts’trauma lectures(72.22±14.45)was higher than that of individuals who did not attend the lectures(69.33±15.17),P=0.001.The mean scores before and after the training were 71.02±14.82 and 84.24±13.77,respectively,P<0.001.The mean score of trauma knowledge after the training of trainees from different provinces and with different educational backgrounds was higher than that before the training,with a statistically significant difference(P<0.05).Conclusions:The level of trauma knowledge of trauma care providers was associated with their department,professional position and previous participation in related academic conferences.Trauma care experience and participation in academic lectures and training program including CTCT may effectively improve individuals’level of trauma knowledge.
基金Supported by the National Natural Science Foundation of China(No. 60573075), the National High Technology Research and Development Program of China (No. 2003AA133060) and the Natural Science Foundation of Shanxi Province (No. 200601104).
文摘To improve the efficiency of the attribute reduction, we present an attribute reduction algorithm based on background knowledge and information entropy by making use of background knowledge from research fields. Under the condition of known background knowledge, the algorithm can not only greatly improve the efficiency of attribute reduction, but also avoid the defection of information entropy partial to attribute with much value. The experimental result verifies that the algorithm is effective. In the end, the algorithm produces better results when applied in the classification of the star spectra data.
文摘With lots of researches concerning reading, the effect of background knowledge on L2 reading comprehension has been in the spotlight. This research aims at finding out the role of background knowledge on reading when Chinese EFL readers have certain linguistic proficiency. A group of advanced freshmen of Shandong Agricultural University takes part in the research. The results speak loud for our present situation in China's EFL teaching: advocation of culture teaching.
文摘Through the development of interdisciplinary public elective courses of sexuality in the whole school, systematic education of sexology knowledge is carried out for normal students, so that normal students can understand the sexual knowledge of male and female students, such as reproductive structure, function, reproductive health care, sex and sexual psychology, so as to reduce the premarital sexual behavior of normal students, avoid premarital pregnancy, reduce the incidence of reproductive tract infection and sexually transmitted diseases, improve the ability of self-protection of normal students, cultivate good sexual psychology of normal students, and promote the physical and mental health of normal students.
文摘Schema is known to play an important role in reading comprehension. The schema embodying the learners background knowledge of cultural familiar materials facilitates the understanding of the text (Pritchard, 1990). Also Steffensen, Joag-Dev, and Anderson (1979) and Nelson (1987) proposed that the schemata embodying background knowledge influenced how well the text would be comprehended. However, Hudson (1982) and Carrell (1984) found there was no significant background effect in advanced level learners. From those studies, it seems that background effect is different at different language proficiency levels. Thus, the present study examines the interaction between background knowledge and language proficiency in reading comprehension. The participants were freshmen of National Chiayi University. They were divided into three language proficiency levels based on the General English Proficiency Test. Four reading comprehension tests were constructed to assess their reading comprehension: cultural familiar/unfamiliar text and topic familiar/unfamiliar text. The results of this study showed that participants had better performance on the culture/topic familiar text than the culture/topic unfamiliar text. Thus the findings suggest that the teacher can use teaching activities, such as pre-reading activities or vocabulary teaching to increase the background knowledge when teaching readings to EFL (English as a foreign language) learners
文摘In this paper, we conduct research on the new English language teaching approach based on sharing of the knowledge economy under the MOOC background. College English teaching is the core part of education in colleges and universities that are leading an indicator of college teaching can reveal most times the imprinting to teaching in colleges and universities. College English teaching from scratch, since the childhood, beyond the difficulty of the teaching area, through the teaching of confusion, but always insist on teaching idea of development as the center, continuously innovative fusion of gesture to the new development of English teaching to maximize the realization of the value of English teaching and cultivate highly qualified English talents for the society. Our research uses the MOOC platform to optimize the traditional education pattern which is innovative.
文摘In recent years,with the development of reform and open policy as well as the frequent foreign exchange,especially the enhancement of social informalization and the widespread of Internet,more and more people are involved in Intercultural communication.Change and requirement of the new age make more and more English teachers,especially the college English teachers,come to realize the important role of culture in English teaching.College English teaching should not merely limit in the language teaching and cultivating students' intercultural communication competence is more important.To know the cultural background knowledge is a significant aspect of cross-cultural communication and also an important aim of college English teaching.It requires college English teachers put cultural education on a significant position and combine the language teaching and culture teaching together,so as to cultivate students' language competence in intercultural communication.
文摘基于ISI Web of Knowledge平台,对8所纺织背景高校在2001—2011年间的科技论文进行了多角度的统计和分析,探讨了8所纺织背景高校近年来的学科发展现状和趋势,客观评价其学科研究特点和学术影响力,为纺织背景高校增强自身自然科学基础研究提供参考和帮助,并为其进一步发展提供可参考的定量依据.
基金Supported by National Institute of General Medical Sciences of the National Institutes of Health,No.R01GM100387
文摘AIM To develop a framework to incorporate background domain knowledge into classification rule learning for knowledge discovery in biomedicine.METHODS Bayesian rule learning(BRL) is a rule-based classifier that uses a greedy best-first search over a space of Bayesian belief-networks(BN) to find the optimal BN to explain the input dataset, and then infers classification rules from this BN. BRL uses a Bayesian score to evaluate the quality of BNs. In this paper, we extended the Bayesian score to include informative structure priors, which encodes our prior domain knowledge about the dataset. We call this extension of BRL as BRL_p. The structure prior has a λ hyperparameter that allows the user to tune the degree of incorporation of the prior knowledge in the model learning process. We studied the effect of λ on model learning using a simulated dataset and a real-world lung cancer prognostic biomarker dataset, by measuring the degree of incorporation of our specified prior knowledge. We also monitored its effect on the model predictive performance. Finally, we compared BRL_p to other stateof-the-art classifiers commonly used in biomedicine.RESULTS We evaluated the degree of incorporation of prior knowledge into BRL_p, with simulated data by measuring the Graph Edit Distance between the true datagenerating model and the model learned by BRL_p. We specified the true model using informative structurepriors. We observed that by increasing the value of λ we were able to increase the influence of the specified structure priors on model learning. A large value of λ of BRL_p caused it to return the true model. This also led to a gain in predictive performance measured by area under the receiver operator characteristic curve(AUC). We then obtained a publicly available real-world lung cancer prognostic biomarker dataset and specified a known biomarker from literature [the epidermal growth factor receptor(EGFR) gene]. We again observed that larger values of λ led to an increased incorporation of EGFR into the final BRL_p model. This relevant background knowledge also led to a gain in AUC.CONCLUSION BRL_p enables tunable structure priors to be incorporated during Bayesian classification rule learning that integrates data and knowledge as demonstrated using lung cancer biomarker data.
文摘This paper which is directed to constructing the cognitive model of knowledge acquisition in view of the increasing need of globalization-oriented study, points out features of globalization-oriented study, and proposes the importance and necessity for constructing the CMKAGS (cognitive model of knowledge acquisition in globalization-oriented study) which includes attention, background knowledge, and chunking memory that involves semantic chunking, information encoding as well as choice of information encoding. The cognitive model of knowledge acquisition in question aims at helping e-learners to memorize their learned knowledge and improve their studies effectively and efficiently, whether they study in enhanced conditions or in natural conditions
文摘For a long time, it has been thought that any reader can comprehend a text well if such factors asvocabulary and grammar are not beyond his knowledge. However, the reading effect seems unsatisfying,which poses a great challenge for reading teaching. In this paper, the author explores the reading process andapplies the Schema Theory, in order to prove the important role of background knowledge in readingcomprehension. Based on this discussion, suggested teaching methods are available for employing backgroundknowledge in reading teaching.