The range 1 query (R1Q) problem
… 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 …
… 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
… 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 …
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 …
problem for orthogonal and nonorthogonal ranges. Our major contributions as shown in Table 1 …
[PDF][PDF] The Range 1 Query (R1Q) Problem
… 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 …
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 …
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, range … problems can be formulated as
range-searching problems. A typical … It has been shown that a colored range counting query in R1 …
range-searching problems. A typical … It has been shown that a colored range counting query in R1 …
First-order query rewriting for inconsistent databases
… 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 …
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
… 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 …
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, …
= 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
… 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:…
R1:q}, where the set D consists of data items, which match one or more of the range queries in R1:…