The range 1 query (R1Q) problem

MA Bender, RA Chowdhury, P Ganapathi… - Theoretical Computer …, 2018 - Elsevier
… a 1) or not, denoted by R 1 Q A ( R ) or simply R1Q ( R ) . For example, in 2-D, the range R
… In this paper, we investigate solutions to the R1Q problem in the word-RAM model. If N is the …

The Range 1 Query (R1Q) Problem α

MA Bender, RA Chowdhury, P Ganapathi… - … 2014, Atlanta, GA …, 2014 - books.google.com
… We encountered the R1Q and R0Q (whether a range contains a 0) problems while … R1Q
problem for orthogonal and non-orthogonal ranges. Our major contributions as shown in Table 1

[PDF][PDF] The Range 1 Query (R1Q) Problem

MA Bender12, R Chowdhury, P Ganapathi… - Citeseer
… We encountered the R1Q and R0Q (whether a range contains a 0) problems while … R1Q
problem for orthogonal and nonorthogonal ranges. Our major contributions as shown in Table 1

[PDF][PDF] The Range 1 Query (R1Q) Problem

R Chowdhury, P Ganapathi, Y Tang - umiacs.umd.edu
… Abstract: Given a bit array of size n and two indices i and j, find efficiently if there is a 1 in the
subarray [i, j]. We call this problem the ”Range 1 Query” (R1Q) problem. The problem can be …

An overview of query optimization in relational systems

S Chaudhuri - Proceedings of the seventeenth ACM SIGACT …, 1998 - dl.acm.org
… be a superset of the foreign key columns of R1. For such R … on that column into k ranges such
that each range has the same … some of the foundational issues in query optimization. There …

Range searching

PK Agarwal - Handbook of discrete and computational geometry, 2017 - taylorfrancis.com
… A central problem in computational geometry, rangeproblems can be formulated as
range-searching problems. A typical … It has been shown that a colored range counting query in R1

First-order query rewriting for inconsistent databases

AD Fuxman, RJ Miller - International Conference on Database Theory, 2005 - Springer
… of queries for which the problem is easier to compute. Hence, we consider the following
question: for what queries is the problem … Let z be the variables of R1,...,Rn that are not in W. We …

First-order query rewriting for inconsistent databases

A Fuxman, RJ Miller - Journal of Computer and System Sciences, 2007 - Elsevier
… consider the following question: for what queries is the problem of … has a minimal distance
to the inconsistent database. The … that if any of the key attributes of R1 are joined with a nonkey …

Data structures for range minimum queries in multidimensional arrays

H Yuan, MJ Atallah - Proceedings of the twenty-first annual ACM-SIAM …, 2010 - SIAM
… a new structure for solving the 1D RMQ problem, one that generalizes to higher … ranges r1
= I3×I2 and r2 = I4 × I2. For any index (x, y) ∈ r1, we have TopLeftMin(r, (x, y)) = TopLeftMin(r1, …

Fast range query processing with strong privacy protection for cloud computing

R Li, AX Liu, AL Wang, B Bruhadeshwar - Proceedings of the VLDB …, 2014 - dl.acm.org
… The problem addressed in this paper is range query processing on clouds in a privacy …
R1:q}, where the set D consists of data items, which match one or more of the range queries in R1:…