Conference paper
QALD-3: Multilingual question answering over linked data
Elena Cabrio, Philipp Cimiano, et al.
CLEF 2013
This paper presents in tutorial fashion the concepts, notation, aud data-base languages that were defined by the CODASYL Data Description Language and Programming Language Committees. Data structure diagram notation is explained, and sample data-base definition is developed along with several sample programs. “Advanced features of the languages are discussed, together with examples of their use. An extensive bibliography is included. © 1976, ACM. All rights reserved.
Elena Cabrio, Philipp Cimiano, et al.
CLEF 2013
B.K. Boguraev, Mary S. Neff
HICSS 2000
Raymond F. Boyce, Donald D. Chamberlin, et al.
CACM
Ruixiong Tian, Zhe Xiang, et al.
Qinghua Daxue Xuebao/Journal of Tsinghua University