In this work, we present a collection of new results on two fundamental problems in geometric data structures: orthogonal point location and rectangle stabbing.-We give the first …
S Rahul, Y Tao - Proceedings of the 35th ACM SIGMOD-SIGACT-SIGAI …, 2016 - dl.acm.org
Let D be a set of n elements each associated with a real-valued weight, and Q be the set of all possible predicates allowed on those elements. Given a predicate in Q and integer k, a …
S Rahul, Y Tao - Proceedings of the 34th ACM SIGMOD-SIGACT-SIGAI …, 2015 - dl.acm.org
Orthogonal range reporting (ORR) is a classic problem in computational geometry and databases, where the objective is to preprocess a set P of points in R 2 such that, given an …
D Amagata - arXiv preprint arXiv:2405.08315, 2024 - arxiv.org
Many applications require efficient management of large sets of intervals because many objects are associated with intervals (eg, time and price intervals). In such interval …
A Gaur, S Radhakrishnan… - ICC 2024-IEEE …, 2024 - ieeexplore.ieee.org
Packet classification plays a crucial role in numerous network services, including Quality of Service (QoS), Firewalls, and data streaming. In our research, we introduce a cutting-edge …
S Rahul, Y Tao - ACM SIGMOD Record, 2019 - dl.acm.org
Top-k search, which reports the k elements of the highest importance from all the elements in an underlying dataset that satisfy a certain predicate, has attracted significant attention …
S Rahul, Y Tao - ACM Transactions on Algorithms (TALG), 2022 - dl.acm.org
A reporting query returns the objects satisfying a predicate q from an input set. In prioritized reporting, each object carries a real-valued weight (which can be query dependent), and a …
R Singhal, M Nambiar, H Sukhwani… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
With its simple principles to achieve parallelism and fault tolerance, the Map-reduce framework has captured wide attention, from traditional high performance computing to …
X Peng - 2015 Seventh International Conference on Measuring …, 2015 - ieeexplore.ieee.org
In this paper, we focus on the problem of massive data retrieval, which is of great importance in data management and searching. To enhance the effectiveness of massive data retrieval …