14 research outputs found

    Query Click and Text Similarity Graph for Query Suggestions

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    Query suggestion is an important feature of the search engine with the explosive and diverse growth of web contents. Different kind of suggestions like query, image, movies, music and book etc. are used every day. Various types of data sources are used for the suggestions. If we model the data into various kinds of graphs then we can build a general method for any suggestions. In this paper, we have proposed a general method for query suggestion by combining two graphs: (1) query click graph which captures the relationship between queries frequently clicked on common URLs and (2) query text similarity graph which finds the similarity between two queries using Jaccard similarity. The proposed method provides literally as well as semantically relevant queries for users’ need. Simulation results show that the proposed algorithm outperforms heat diffusion method by providing more number of relevant queries. It can be used for recommendation tasks like query, image, and product suggestion

    Optical symmetries and anisotropic transport in high-Tc superconductors

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    A simple symmetry analysis of in-plane and out-of-plane transport in a family of high temperature superconductors is presented. It is shown that generalized scaling relations exist between the low frequency electronic Raman response and the low frequency in-plane and out-of-plane conductivities in both the normal and superconducting states of the cuprates. Specifically, for both the normal and superconducting state, the temperature dependence of the low frequency B1gB_{1g} Raman slope scales with the cc-axis conductivity, while the B2gB_{2g} Raman slope scales with the in-plane conductivity. Comparison with experiments in the normal state of Bi-2212 and Y-123 imply that the nodal transport is largely doping independent and metallic, while transport near the BZ axes is governed by a quantum critical point near doping p0.22p\sim 0.22 holes per CuO2_{2} plaquette. Important differences for La-214 are discussed. It is also shown that the cc- axis conductivity rise for TTcT\ll T_{c} is a consequence of partial conservation of in-plane momentum for out-of-plane transport.Comment: 16 pages, 8 Figures (3 pages added, new discussion on pseudogap and charge ordering in La214

    Query recommendation based on query relevance graph

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    With the explosive and diverse growth of web contents, query recommendation is a critical aspect of the search engine. Different kind of recommendation like query, image, movie, music and book etc. are used every day. Different kinds of data are used for the recommendations. If we model the data into various kinds of graphs then we can build a general method for any recommendation. This paper presents a general method to recommend queries by combining two graphs: 1) query click graph which uses the knowledge of link between user input query and clicked URLs and 2) query text similarity graph which finds the similarity between two queries using Jaccard similarity. The proposed method provides literally as well as semantically relevant queries for users’ need. Experiment results show that the proposed algorithm outperforms heat diffusion method by providing more number of relevant queries. It is also
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