Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Improve gak #514

Open
wants to merge 6 commits into
base: main
Choose a base branch
from
Open

Improve gak #514

Changes from 1 commit
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
b015275
Improve gak
YannCabanes Apr 4, 2024
4811801
Add data type specifications for gak to return the same data type tha…
YannCabanes Apr 4, 2024
c966e3f
Add a test where gak is working without overflow for constant time se…
YannCabanes Apr 4, 2024
18f3c1b
fix dtype error in the function _cdist_generic in the file utils.py
YannCabanes Apr 16, 2024
edbe59d
Add precisions about GAK normalization in the documentation file kern…
YannCabanes Apr 23, 2024
4f33f76
Improve gak documentation in kernel.rst
YannCabanes Apr 23, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
Improve gak documentation in kernel.rst
  • Loading branch information
@YannCabanes
YannCabanes committed Apr 23, 2024
commit 4f33f768b07cc1bdda45c28ccb5f8c284a88161e
2 changes: 1 addition & 1 deletion docs/user_guide/kernel.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -70,7 +70,7 @@ Note that the function ``gak`` is normalized in ``tslearn``: it corresponds to t

\text{gak}(\mathbf{x}, \mathbf{y}) = \frac{k(\mathbf{x}, \mathbf{y})}{\sqrt{k(\mathbf{x}, \mathbf{x})k(\mathbf{y}, \mathbf{y})}}

to ensure that :math:`\text{gak}(\mathbf{x}, \mathbf{x})=1` for all :math:`\mathbf{x}`
This normalization ensures that :math:`\text{gak}(\mathbf{x}, \mathbf{x})=1` for all :math:`\mathbf{x}`
and :math:`\text{gak}(\mathbf{x}, \mathbf{y}) \in [0, 1]` for all :math:`\mathbf{x}, \mathbf{y}`.

It is advised in [1]_ to set the bandwidth :math:`\sigma` as a multiple of a
Expand Down
Loading