Results 291 to 300 of about 650,464 (329)
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Proceedings of the VLDB Endowment, 2015
In this paper, we propose a new approach, called Query from Examples (QFE), to help non-expert database users construct SQL queries. Our approach, which is designed for users who might be unfamiliar with SQL, only requires that the user is able to determine whether a given output table is the result of his or her intended query on a given ...
Li, Hao, Chan, Chee-Yong, Maier, David
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In this paper, we propose a new approach, called Query from Examples (QFE), to help non-expert database users construct SQL queries. Our approach, which is designed for users who might be unfamiliar with SQL, only requires that the user is able to determine whether a given output table is the result of his or her intended query on a given ...
Li, Hao, Chan, Chee-Yong, Maier, David
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Query by example for nested tables
1998QBEN, a Query By Example language for Nested tables, is described. QBEN is user-friendly and allows for the easy formulation of complex queries. At the same time, optimization techniques can be incorporated that enable the global optimization of a series of queries. QBEN is addressed both to non-experts and experts.
Nikos A. Lorentzos +1 more
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Proceedings of the June 7-10, 1976, national computer conference and exposition on - AFIPS '76, 1976
Query-by-Example is a high level non-procedural data base language which provides the end user with a simplified unified interface for querying, updating, defining, and maintaining, the data base, as well as imbedding various integrity and authority constraints.
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Query-by-Example is a high level non-procedural data base language which provides the end user with a simplified unified interface for querying, updating, defining, and maintaining, the data base, as well as imbedding various integrity and authority constraints.
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Fast polygon mesh querying by example
ACM SIGGRAPH 99 Conference abstracts and applications, 1999The reusability of three-dimensional models has lead to a proliferation in the number and size of 3D object repositories. These typically store objects in the some polygon mesh file format and allow selection by means of categories and keywords. While keyword searches are useful in many circumstances, they suffer from the subjectivity, ambiguity and ...
James E. Gain, James Scott
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Query-by-example surgical activity detection
International Journal of Computer Assisted Radiology and Surgery, 2016Easy acquisition of surgical data opens many opportunities to automate skill evaluation and teaching. Current technology to search tool motion data for surgical activity segments of interest is limited by the need for manual pre-processing, which can be prohibitive at scale.
Yixin Gao +5 more
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1998
Data Query Languages were developed in the early seventies when the man-machine interface was, by today’s standards, limited and rudimentary. In particular, interaction with the computer was through the processing of batched jobs, where jobs (computation requests such as “run this program on that data”, “evaluate this database query”, etc) were ...
Hermann Maurer +3 more
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Data Query Languages were developed in the early seventies when the man-machine interface was, by today’s standards, limited and rudimentary. In particular, interaction with the computer was through the processing of batched jobs, where jobs (computation requests such as “run this program on that data”, “evaluate this database query”, etc) were ...
Hermann Maurer +3 more
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1990
In diesem Kapitel lernen Sie die Abfragesprache Query By Example kennen. Es zeigt, wie Sie Daten nach verschiedenen Kriterien auswahlen, mit Datenbankfeldern rechnen und die Daten statistisch auswerten konnen. Zudem lernen Sie, mehrere Datenbankdateien miteinander zu verknupfen und abzufragen.
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In diesem Kapitel lernen Sie die Abfragesprache Query By Example kennen. Es zeigt, wie Sie Daten nach verschiedenen Kriterien auswahlen, mit Datenbankfeldern rechnen und die Daten statistisch auswerten konnen. Zudem lernen Sie, mehrere Datenbankdateien miteinander zu verknupfen und abzufragen.
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Querying video contents by motion example
Proceedings 1999 International Symposium on Database Applications in Non-Traditional Environments (DANTE'99) (Cat. No.PR00496), 2003This paper presents a new conceptual model for representing visual information about moving objects in video data. Based on available automatic scene segmentation and object tracking algorithms, the proposed model calculates object motions at various levels of semantic granularity.
Pu-Jien Cheng, Wei-Pang Yang
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Querying with Criteria and Example
2015In the previous chapter, you saw how to use Hibernate Query Language (HQL) and Java Persistence Query Language (JPA QL). HQL forces you to interact with the database using SQL-like syntax. You must have some knowledge of SQL to create complex queries, which makes it difficult to develop applications that use multicriteria queries.
Joseph Ottinger +2 more
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Multimedia Queries by Example and Relevance Feedback. [PDF]
We describe the FALCON system for handling multimedia queries with relevance feedback. FALCON distinguishes itself in its ability to handle even disjunctive queries on metric spaces. Our experiments show that it performs well on both real and synthetic data in terms of precision/recall, speed of convergence, individual query speed, and scalability ...
Wu, Leejay +3 more
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