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Dynamic Evolution with Limited Learning Information on a Small-World Network
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作者 董林荣 《Communications in Theoretical Physics》 SCIE CAS CSCD 2010年第9期578-582,共5页
This paper investigates the dynamic evolution with limited learning information on a small-world network.In the system, the information among the interaction players is not very lucid, and the players are not allowed ... This paper investigates the dynamic evolution with limited learning information on a small-world network.In the system, the information among the interaction players is not very lucid, and the players are not allowed to inspectthe profit collected by its neighbors, thus the focal player cannot choose randomly a neighbor or the wealthiest one andcompare its payoff to copy its strategy.It is assumed that the information acquainted by the player declines in theform of the exponential with the geographical distance between the players, and a parameter V is introduced to denotethe inspect-ability about the players.It is found that under the hospitable conditions, cooperation increases with therandomness and is inhibited by the large connectivity for the prisoner's dilemma; however, cooperation is maximal atthe moderate rewiring probability and is chaos with the connectivity for the snowdrift game.For the two games, theacuminous sight is in favor of the cooperation under the hospitable conditions; whereas, the myopic eyes are advantageousto cooperation and cooperation increases with the randomness under the hostile condition. 展开更多
关键词 inspect-ability limited learning information small-world network prisoner's dilemma snowdriftgame
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What Information Gap Activities can Teach Us in TESOL
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作者 Ling Zhang 《Sino-US English Teaching》 2004年第4期66-72,共7页
Starting from presenting and analyzing some information gap activities during the previous teaching experience, this article has inferred the major roles of information gap activities. Some strategies to implement the... Starting from presenting and analyzing some information gap activities during the previous teaching experience, this article has inferred the major roles of information gap activities. Some strategies to implement the information gap activities are also recommended together with the functions of the instructors via these activities. What information gap activities can teach us in TESOL (teaching English for speakers of other languages) is that information gap activities contribute to setting up a climate of a mutual autonomous learning style both for the learners and the instructors, and these activities activate a diversity in the learning atmosphere. 展开更多
关键词 information gap activities roles strategies functions mutual autonomous learning style
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Multi-Level Cross-Lingual Attentive Neural Architecture for Low Resource Name Tagging 被引量:2
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作者 Xiaocheng Feng Lifu Huang +3 位作者 Bing Qin Ying Lin Heng Ji Ting Liu 《Tsinghua Science and Technology》 SCIE EI CAS CSCD 2017年第6期633-645,共13页
Neural networks have been widely used for English name tagging and have delivered state-of-the-art results. However, for low resource languages, due to the limited resources and lack of training data, taggers tend to ... Neural networks have been widely used for English name tagging and have delivered state-of-the-art results. However, for low resource languages, due to the limited resources and lack of training data, taggers tend to have lower performance, in comparison to the English language. In this paper, we tackle this challenging issue by incorporating multi-level cross-lingual knowledge as attention into a neural architecture, which guides low resource name tagging to achieve a better performance. Specifically, we regard entity type distribution as language independent and use bilingual lexicons to bridge cross-lingual semantic mapping. Then, we jointly apply word-level cross-lingual mutual influence and entity-type level monolingual word distributions to enhance low resource name tagging. Experiments on three languages demonstrate the effectiveness of this neural architecture: for Chinese,Uzbek, and Turkish, we are able to yield significant improvements in name tagging over all previous baselines. 展开更多
关键词 name tagging deep learning recurrent neural network cross-lingual information extraction
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