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Message Passing Networks for Molecules with Tetrahedral Chirality

Dec 04, 2020
Lagnajit Pattanaik, Octavian-Eugen Ganea, Ian Coley, Klavs F. Jensen, William H. Green, Connor W. Coley


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Optimal Transport Graph Neural Networks

Jun 11, 2020
Gary BĂ©cigneul, Octavian-Eugen Ganea, Benson Chen, Regina Barzilay, Tommi Jaakkola


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Computationally Tractable Riemannian Manifolds for Graph Embeddings

Feb 20, 2020
Calin Cruceru, Gary BĂ©cigneul, Octavian-Eugen Ganea

* Submitted to International Conference on Machine Learning (ICML) 2020 

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Mixed-curvature Variational Autoencoders

Nov 19, 2019
Ondrej Skopek, Octavian-Eugen Ganea, Gary BĂ©cigneul


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Constant Curvature Graph Convolutional Networks

Nov 12, 2019
Gregor Bachmann, Gary BĂ©cigneul, Octavian-Eugen Ganea


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Noise Contrastive Variational Autoencoders

Jul 31, 2019
Octavian-Eugen Ganea, Yashas Annadani, Gary BĂ©cigneul

* There is a mistake common to all the main proofs. In summary, what we find are saddle points or global maxima of the respective loss functions and not the global minima. We apologize for this 

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Breaking the Softmax Bottleneck via Learnable Monotonic Pointwise Non-linearities

Feb 21, 2019
Octavian-Eugen Ganea, Sylvain Gelly, Gary BĂ©cigneul, Aliaksei Severyn


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Poincaré GloVe: Hyperbolic Word Embeddings

Oct 15, 2018
Alexandru Tifrea, Gary BĂ©cigneul, Octavian-Eugen Ganea


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Riemannian Adaptive Optimization Methods

Oct 01, 2018
Gary BĂ©cigneul, Octavian-Eugen Ganea


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Learning and Evaluating Sparse Interpretable Sentence Embeddings

Sep 25, 2018
Valentin Trifonov, Octavian-Eugen Ganea, Anna Potapenko, Thomas Hofmann

* Will be presented at the workshop "Analyzing and interpreting neural networks for NLP", collocated with the EMNLP 2018 conference in Brussels 

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End-to-End Neural Entity Linking

Aug 29, 2018
Nikolaos Kolitsas, Octavian-Eugen Ganea, Thomas Hofmann

* Full paper at CoNLL 2018: Conference on Computational Natural Language Learning 

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Hyperbolic Neural Networks

Jun 28, 2018
Octavian-Eugen Ganea, Gary BĂ©cigneul, Thomas Hofmann


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Hyperbolic Entailment Cones for Learning Hierarchical Embeddings

Jun 06, 2018
Octavian-Eugen Ganea, Gary BĂ©cigneul, Thomas Hofmann

* International Conference on Machine Learning (ICML) 2018 

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Neural Multi-Step Reasoning for Question Answering on Semi-Structured Tables

Mar 22, 2018
Till Haug, Octavian-Eugen Ganea, Paulina Grnarova

* European Conference on Information Retrieval (ECIR) 2018 

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Probabilistic Bag-Of-Hyperlinks Model for Entity Linking

Jan 29, 2016
Octavian-Eugen Ganea, Marina Ganea, Aurelien Lucchi, Carsten Eickhoff, Thomas Hofmann


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