MyBehavior: automatic personalized health feedback from user behaviors and preferences using smartphones
Mobile sensing systems have made significant advances in tracking human behavior.
However, the development of personalized mobile health feedback systems is still in its …
However, the development of personalized mobile health feedback systems is still in its …
Computing the discrete Fréchet distance in subquadratic time
The Fréchet distance measures similarity between two curves f and g that takes into account
the ordering of the points along the two curves: Informally, it is the minimum length of a leash …
the ordering of the points along the two curves: Informally, it is the minimum length of a leash …
Approximating the Fréchet distance for realistic curves in near linear time
We present a simple and practical (1+ ε)-approximation algorithm for the Fréchet distance
between polygonal curves. To analyze this algorithm we introduce a new realistic family of …
between polygonal curves. To analyze this algorithm we introduce a new realistic family of …
The Fréchet distance revisited and extended
Given two simplicial complexes in Rd and start and end vertices in each complex, we show
how to compute curves (in each complex) between these vertices, such that the weak …
how to compute curves (in each complex) between these vertices, such that the weak …
Hgaze ty**: Head-gesture assisted gaze ty**
This paper introduces a bi-modal ty** interface, HGaze Ty**, which combines the
simplicity of head gestures with the speed of gaze inputs to provide efficient and comfortable …
simplicity of head gestures with the speed of gaze inputs to provide efficient and comfortable …
Homotopic Fréchet distance between curves or, walking your dog in the woods in polynomial time
The Fréchet distance between two curves in the plane is the minimum length of a leash that
allows a dog and its owner to walk along their respective curves, from one end to the other …
allows a dog and its owner to walk along their respective curves, from one end to the other …
Path similarity analysis: a method for quantifying macromolecular pathways
Diverse classes of proteins function through large-scale conformational changes and
various sophisticated computational algorithms have been proposed to enhance sampling …
various sophisticated computational algorithms have been proposed to enhance sampling …
Solving Fréchet distance problems by algebraic geometric methods
We study several polygonal curve problems under the Fréchet distance via algebraic
geometric methods. Let 𝕏 dm and 𝕏 dk be the spaces of all polygonal curves of m and k …
geometric methods. Let 𝕏 dm and 𝕏 dk be the spaces of all polygonal curves of m and k …
Efficient Fr\'echet distance queries for segments
We study the problem of constructing a data structure that can store a two-dimensional
polygonal curve $ P $, such that for any query segment $\overline {ab} $ one can efficiently …
polygonal curve $ P $, such that for any query segment $\overline {ab} $ one can efficiently …
Fast Fréchet distance between curves with long edges
Computing Fréchet distance between two curves takes roughly quadratic time. The only
strongly subquadratic time algorithm has been proposed in [7] for c-packed curves. In this …
strongly subquadratic time algorithm has been proposed in [7] for c-packed curves. In this …