In the heterogeneous digital libraries, users are allowed to have access to data of different modalities, from different information sources, and ranked by different criteria. Assuming that each information retrieval ...In the heterogeneous digital libraries, users are allowed to have access to data of different modalities, from different information sources, and ranked by different criteria. Assuming that each information retrieval model is satisfactory in its own context, this paper proposes two results processing methods including ranking by sources (RBS) and simply merging results (SMR). It defines satisfied ranking which satisfies most source ranking, and satisfied distance to indicate how a specific source ranking suits the satisfied ranking. RBS ranks sources by their satisfied distances and groups the results by sources. Using source scoring function distribution, SMR substitutes normalized scores for original scores from sources, and then merges the results using these normalized scores. The results show that they are very feasible and efficient in the heterogeneous environment.展开更多
This study conducted an eye-tracking experiment on processing different patterns of Chinese familiar metonymy in sentential contexts.It analyzes five eye-tracking measures concerning the processing of metonymy.The res...This study conducted an eye-tracking experiment on processing different patterns of Chinese familiar metonymy in sentential contexts.It analyzes five eye-tracking measures concerning the processing of metonymy.The results indicate that different patterns of metonymy experience different processing processes under a sentential-context condition,and results in prototype effects.The main finding is that Spatial Part&Whole metonymy is more prototypical than other three patterns of metonymy,i.e.,Container and Contained,Location and Located,Entity and Adjacent Entity,and that the effect of metonymy pattern on the processing is stable and observable.It concludes that contextual information facilitates the processing of non-prototypical metonymy,but restrain the processing of prototypical metonymy.展开更多
Using approximation technique, we introduce the concepts of canonical extension and symmetrio integral for jump process and obtain some results in the chaotic form.
文摘In the heterogeneous digital libraries, users are allowed to have access to data of different modalities, from different information sources, and ranked by different criteria. Assuming that each information retrieval model is satisfactory in its own context, this paper proposes two results processing methods including ranking by sources (RBS) and simply merging results (SMR). It defines satisfied ranking which satisfies most source ranking, and satisfied distance to indicate how a specific source ranking suits the satisfied ranking. RBS ranks sources by their satisfied distances and groups the results by sources. Using source scoring function distribution, SMR substitutes normalized scores for original scores from sources, and then merges the results using these normalized scores. The results show that they are very feasible and efficient in the heterogeneous environment.
基金the Humanities and Social Sciences Fund of Guangdong Province During the 13th-Year Plan(GD16YWW03)the Humanities and Social Sciences Fund of the Ministry of Education(16YJC740038)the National Social Science Fund of China(17CYY003).
文摘This study conducted an eye-tracking experiment on processing different patterns of Chinese familiar metonymy in sentential contexts.It analyzes five eye-tracking measures concerning the processing of metonymy.The results indicate that different patterns of metonymy experience different processing processes under a sentential-context condition,and results in prototype effects.The main finding is that Spatial Part&Whole metonymy is more prototypical than other three patterns of metonymy,i.e.,Container and Contained,Location and Located,Entity and Adjacent Entity,and that the effect of metonymy pattern on the processing is stable and observable.It concludes that contextual information facilitates the processing of non-prototypical metonymy,but restrain the processing of prototypical metonymy.
基金Supported in part by National Natural Science Foundation of China.
文摘Using approximation technique, we introduce the concepts of canonical extension and symmetrio integral for jump process and obtain some results in the chaotic form.