Shape segmentation and matching with flow discretization

TK Dey, J Giesen, S Goswami - Workshop on Algorithms and Data …, 2003 - Springer
Geometric shapes are identified with their features. For computational purposes a concrete
mathematical definition of features is required. In this paper we use a topological approach …

Novel insights into endogenous RNA viral elements in Ixodes scapularis and other arbovirus vector genomes

AG Russo, AG Kelly, D Enosi Tuipulotu… - Virus …, 2019 - academic.oup.com
Many emerging arboviruses are not transmitted by traditional mosquito vectors, but by lesser-
studied arthropods such as ticks, midges, and sand flies. Small RNA (sRNA) silencing …

O (log log n)-competitive dynamic binary search trees

CC Wang, J Derryberry, DD Sleator - SODA, 2006 - books.google.com
Abstract The Dynamic Optimality Conjecture [ST85] states that splay trees are competitive
(within a constant competitive factor) among the class of all binary search tree (BST) …

[PDF][PDF] Dynamic optimality for skip lists and B-trees

P Bose, K Douïeb, S Langerman - … of the nineteenth annual ACM-SIAM …, 2008 - Citeseer
Sleator and Tarjan [39] conjectured that splay trees are dynamically optimal binary search
trees (BST). In this context, we study the skip list data structure introduced by Pugh [35]. We …

Smooth heaps and a dual view of self-adjusting data structures

L Kozma, T Saranurak - Proceedings of the 50th Annual ACM SIGACT …, 2018 - dl.acm.org
We present a new connection between self-adjusting binary search trees (BSTs) and heaps,
two fundamental, extensively studied, and practically relevant families of data structures …

Splay trees, Davenport-Schinzel sequences, and the deque conjecture

S Pettie - arXiv preprint arXiv:0707.2160, 2007 - arxiv.org
We introduce a new technique to bound the asymptotic performance of splay trees. The
basic idea is to transcribe, in an indirect fashion, the rotations performed by the splay tree as …

A unified access bound on comparison-based dynamic dictionaries

M Bădoiu, R Cole, ED Demaine, J Iacono - Theoretical Computer Science, 2007 - Elsevier
We present a dynamic comparison-based search structure that supports insertions,
deletions, and searches within the unified bound. The unified bound specifies that it is quick …

Upper bounds for maximally greedy binary search trees

K Fox - Workshop on Algorithms and Data Structures, 2011 - Springer
At SODA 2009, Demaine et al. presented a novel connection between binary search trees
(BSTs) and subsets of points on the plane. This connection was independently discovered …

Applications of forbidden 0–1 matrices to search tree and path compression-based data structures

S Pettie - Proceedings of the twenty-first annual ACM-SIAM …, 2010 - SIAM
In this paper we improve, reprove, and simplify several theorems on the performance of data
structures based on path compression and search trees. We apply a technique very familiar …

Greedy is an almost optimal deque

P Chalermsook, M Goswami, L Kozma… - Algorithms and Data …, 2015 - Springer
In this paper we extend the geometric binary search tree (BST) model of Demaine, Harmon,
Iacono, Kane, and Pǎtraşcu (DHIKP) to accommodate for insertions and deletions. Within …