add citation for srgw-kl (#580)

Author: cedricvincentcuaz

README.md

@@ -340,4 +340,6 @@ distances between Gaussian distributions](https://hal.science/hal-03197398v2/fil
 
 [60] Feydy, J., Roussillon, P., Trouvé, A., & Gori, P. (2019). [Fast and scalable optimal transport for brain tractograms](https://arxiv.org/pdf/2107.02010.pdf). In Medical Image Computing and Computer Assisted Intervention–MICCAI 2019: 22nd International Conference, Shenzhen, China, October 13–17, 2019, Proceedings, Part III 22 (pp. 636-644). Springer International Publishing.
 
-[61] Charlier, B., Feydy, J., Glaunes, J. A., Collin, F. D., & Durif, G. (2021). [Kernel operations on the gpu, with autodiff, without memory overflows](https://www.jmlr.org/papers/volume22/20-275/20-275.pdf). The Journal of Machine Learning Research, 22(1), 3457-3462.
+[61] Charlier, B., Feydy, J., Glaunes, J. A., Collin, F. D., & Durif, G. (2021). [Kernel operations on the gpu, with autodiff, without memory overflows](https://www.jmlr.org/papers/volume22/20-275/20-275.pdf). The Journal of Machine Learning Research, 22(1), 3457-3462.
+
+[62] H. Van Assel, C. Vincent-Cuaz, T. Vayer, R. Flamary, N. Courty (2023). [Interpolating between Clustering and Dimensionality Reduction with Gromov-Wasserstein](https://arxiv.org/pdf/2310.03398.pdf). NeurIPS 2023 Workshop Optimal Transport and Machine Learning.

ot/gromov/_semirelaxed.py

@@ -90,6 +90,10 @@ def semirelaxed_gromov_wasserstein(C1, C2, p=None, loss_fun='square_loss', symme
     .. [48]  Cédric Vincent-Cuaz, Rémi Flamary, Marco Corneli, Titouan Vayer, Nicolas Courty.
             "Semi-relaxed Gromov-Wasserstein divergence and applications on graphs"
             International Conference on Learning Representations (ICLR), 2022.
+    .. [62] H. Van Assel, C. Vincent-Cuaz, T. Vayer, R. Flamary, N. Courty.
+            "Interpolating between Clustering and Dimensionality Reduction with
+            Gromov-Wasserstein". NeurIPS 2023 Workshop OTML.
+
     """
     arr = [C1, C2]
     if p is not None:
@@ -220,6 +224,10 @@ def semirelaxed_gromov_wasserstein2(C1, C2, p=None, loss_fun='square_loss', symm
     .. [48]  Cédric Vincent-Cuaz, Rémi Flamary, Marco Corneli, Titouan Vayer, Nicolas Courty.
             "Semi-relaxed Gromov-Wasserstein divergence and applications on graphs"
             International Conference on Learning Representations (ICLR), 2022.
+
+    .. [62] H. Van Assel, C. Vincent-Cuaz, T. Vayer, R. Flamary, N. Courty.
+            "Interpolating between Clustering and Dimensionality Reduction with
+            Gromov-Wasserstein". NeurIPS 2023 Workshop OTML.
     """
     # partial get_backend as the full one will be handled in gromov_wasserstein
     nx = get_backend(C1, C2)
@@ -331,6 +339,10 @@ def semirelaxed_fused_gromov_wasserstein(
     .. [48] Cédric Vincent-Cuaz, Rémi Flamary, Marco Corneli, Titouan Vayer, Nicolas Courty.
             "Semi-relaxed Gromov-Wasserstein divergence and applications on graphs"
             International Conference on Learning Representations (ICLR), 2022.
+
+    .. [62] H. Van Assel, C. Vincent-Cuaz, T. Vayer, R. Flamary, N. Courty.
+            "Interpolating between Clustering and Dimensionality Reduction with
+            Gromov-Wasserstein". NeurIPS 2023 Workshop OTML.
     """
     arr = [M, C1, C2]
     if p is not None:
@@ -470,6 +482,10 @@ def semirelaxed_fused_gromov_wasserstein2(M, C1, C2, p=None, loss_fun='square_lo
     .. [48] Cédric Vincent-Cuaz, Rémi Flamary, Marco Corneli, Titouan Vayer, Nicolas Courty.
             "Semi-relaxed Gromov-Wasserstein divergence and applications on graphs"
             International Conference on Learning Representations (ICLR), 2022.
+
+    .. [62] H. Van Assel, C. Vincent-Cuaz, T. Vayer, R. Flamary, N. Courty.
+            "Interpolating between Clustering and Dimensionality Reduction with
+            Gromov-Wasserstein". NeurIPS 2023 Workshop OTML.
     """
     # partial get_backend as the full one will be handled in gromov_wasserstein
     nx = get_backend(C1, C2)
@@ -561,6 +577,10 @@ def solve_semirelaxed_gromov_linesearch(G, deltaG, cost_G, C1, C2, ones_p,
     .. [48]  Cédric Vincent-Cuaz, Rémi Flamary, Marco Corneli, Titouan Vayer, Nicolas Courty.
             "Semi-relaxed Gromov-Wasserstein divergence and applications on graphs"
             International Conference on Learning Representations (ICLR), 2021.
+
+    .. [62] H. Van Assel, C. Vincent-Cuaz, T. Vayer, R. Flamary, N. Courty.
+            "Interpolating between Clustering and Dimensionality Reduction with
+            Gromov-Wasserstein". NeurIPS 2023 Workshop OTML.
     """
     if nx is None:
         G, deltaG, C1, C2, M = list_to_array(G, deltaG, C1, C2, M)