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XLORE2: Large-scale Cross-lingual Knowledge Graph Construction and Application 被引量:8
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作者 Hailong Jin Chengjiang Li +2 位作者 Jing Zhang Lei Hou Juanzi Li 《Data Intelligence》 2019年第1期77-98,共22页
Knowledge bases(KBs)are often greatly incomplete,necessitating a demand for KB completion.Although XLORE is an English-Chinese bilingual knowledge graph,there are only 423,974 cross-lingual links between English insta... Knowledge bases(KBs)are often greatly incomplete,necessitating a demand for KB completion.Although XLORE is an English-Chinese bilingual knowledge graph,there are only 423,974 cross-lingual links between English instances and Chinese instances.We present XLORE2,an extension of the XLORE that is built automatically from Wikipedia,Baidu Baike and Hudong Baike.We add more facts by making cross-lingual knowledge linking,cross-lingual property matching and fine-grained type inference.We also design an entity linking system to demonstrate the effectiveness and broad coverage of XLORE2. 展开更多
关键词 Knowledge base completion Knowledge linking Property matching Taxonomy alignment Type inference Entity linking
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Two schemes of perfect teleportation one-particle state by a three-particle general W state 被引量:1
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作者 ZHA Xin-wei 《The Journal of China Universities of Posts and Telecommunications》 EI CSCD 2008年第4期60-62,共3页
In teleportation, it can be seen that the probability of success is determined by Alice's measurement and quantum channel, ff the Alice's measurement is appropriate, the teleportation can be successfully realized wi... In teleportation, it can be seen that the probability of success is determined by Alice's measurement and quantum channel, ff the Alice's measurement is appropriate, the teleportation can be successfully realized with the maximal probability. In accordance with transformation operator, two schemes are proposed for teleportation of an unknown one-particle state via a general W state, through which the successful probability and the fidelity of both schemes reach 1. Furthermore, two optimal matches of orthogonal complete measurement bases are given for teleporting an unknown one-particle state. 展开更多
关键词 orthogonal complete measurement bases quantum information perfect teleportation general W state
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