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This article proposes to auto-encode text at byte-level using convolutional networks with a recursive architecture. The motivation is to explore whether it is possible to have scalable and homogeneous text generation at byte-level in a…

计算与语言 · 计算机科学 2018-02-07 Xiang Zhang , Yann LeCun

This work introduces MiDi, a novel diffusion model for jointly generating molecular graphs and their corresponding 3D arrangement of atoms. Unlike existing methods that rely on predefined rules to determine molecular bonds based on the 3D…

机器学习 · 计算机科学 2023-06-06 Clement Vignac , Nagham Osman , Laura Toni , Pascal Frossard

Prediction of protein-ligand complexes for flexible proteins remains still a challenging problem in computational structural biology and drug design. Here we present two novel deep neural network approaches with significant improvement in…

生物大分子 · 定量生物学 2020-08-28 Amr H. Mahmoud , Jonas F. Lill , Markus A. Lill

Advancements in neural machinery have led to a wide range of algorithmic solutions for molecular property prediction. Two classes of models in particular have yielded promising results: neural networks applied to computed molecular…

Unlike vision and language data which usually has a unique format, molecules can naturally be characterized using different chemical formulations. One can view a molecule as a 2D graph or define it as a collection of atoms located in a 3D…

机器学习 · 计算机科学 2023-03-29 Shengjie Luo , Tianlang Chen , Yixian Xu , Shuxin Zheng , Tie-Yan Liu , Liwei Wang , Di He

Indoor scene generation aims at creating shape-compatible, style-consistent furniture arrangements within a spatially reasonable layout. However, most existing approaches primarily focus on generating plausible furniture layouts without…

计算机视觉与模式识别 · 计算机科学 2023-10-17 Yiqun Zhao , Zibo Zhao , Jing Li , Sixun Dong , Shenghua Gao

Gene Ontology (GO) is the primary gene function knowledge base that enables computational tasks in biomedicine. The basic element of GO is a term, which includes a set of genes with the same function. Existing research efforts of GO mainly…

人工智能 · 计算机科学 2022-06-27 Fenglin Liu , Bang Yang , Chenyu You , Xian Wu , Shen Ge , Adelaide Woicik , Sheng Wang

The (variational) graph auto-encoder and its variants have been popularly used for representation learning on graph-structured data. While the encoder is often a powerful graph convolutional network, the decoder reconstructs the graph…

机器学习 · 计算机科学 2019-11-27 Han Shi , Haozheng Fan , James T. Kwok

Molecule representation learning is crucial for understanding and predicting molecular properties. However, conventional atom-centric models, which treat chemical bonds merely as pairwise interactions, often overlook complex bond-level…

机器学习 · 计算机科学 2026-03-03 Yunqing Liu , Yi Zhou , Wenqi Fan

An iterative decoding algorithm for convolutional codes is presented. It successively processes $N$ consecutive blocks of the received word in order to decode the first block. A bound is presented showing which error configurations can be…

信息论 · 计算机科学 2009-08-07 H. Gluesing-Luerssen , U. Helmke , J. I. Iglesias Curto

Molecular optimization aims to discover novel molecules with desirable properties. Two fundamental challenges are: (i) it is not trivial to generate valid molecules in a controllable way due to hard chemical constraints such as the valency…

机器学习 · 计算机科学 2019-04-24 Hiroshi Kajino

Deep generative models for graph-structured data offer a new angle on the problem of chemical synthesis: by optimizing differentiable models that directly generate molecular graphs, it is possible to side-step expensive search procedures in…

机器学习 · 统计学 2022-09-28 Nicola De Cao , Thomas Kipf

The automatic analysis of chemical literature has immense potential to accelerate the discovery of new materials and drugs. Much of the critical information in patent documents and scientific articles is contained in figures, depicting the…

计算机视觉与模式识别 · 计算机科学 2024-08-29 Lucas Morin , Martin Danelljan , Maria Isabel Agea , Ahmed Nassar , Valery Weber , Ingmar Meijer , Peter Staar , Fisher Yu

A major challenge in the pharmaceutical industry is to design novel molecules with specific desired properties, especially when the property evaluation is costly. Here, we propose MNCE-RL, a graph convolutional policy network for molecular…

机器学习 · 计算机科学 2020-11-17 Chencheng Xu , Qiao Liu , Minlie Huang , Tao Jiang

The task of deducing three-dimensional molecular configurations from their two-dimensional graph representations holds paramount importance in the fields of computational chemistry and pharmaceutical development. The rapid advancement of…

生物大分子 · 定量生物学 2025-01-09 Bobin Yang , Jie Deng , Zhenghan Chen , Ruoxue Wu

Graph encoders in AMR-to-text generation models often rely on neighborhood convolutions or global vertex attention. While these approaches apply to general graphs, AMRs may be amenable to encoders that target their tree-like structure. By…

计算与语言 · 计算机科学 2021-09-03 Lisa Jin , Daniel Gildea

While stabilizer tableaus have proven exceptionally useful as a descriptive tool for additive quantum codes, they offer little guidance for concrete constructions or coding algorithm analysis. We introduce a representation of stabilizer…

量子物理 · 物理学 2025-01-31 Andrey Boris Khesin

Identifying molecules that exhibit some pre-specified properties is a difficult problem to solve. In the last few years, deep generative models have been used for molecule generation. Deep Graph Variational Autoencoders are among the most…

机器学习 · 计算机科学 2023-06-09 Davide Rigoni , Nicolò Navarin , Alessandro Sperduti

We propose a new encoder-decoder approach to learn distributed sentence representations that are applicable to multiple purposes. The model is learned by using a convolutional neural network as an encoder to map an input sentence into a…

计算与语言 · 计算机科学 2017-07-28 Zhe Gan , Yunchen Pu , Ricardo Henao , Chunyuan Li , Xiaodong He , Lawrence Carin

This work presents the use of graph learning for the prediction of multi-step experimental outcomes for applications across experimental research, including material science, chemistry, and biology. The viability of geometric learning for…

机器学习 · 计算机科学 2024-08-13 Amanda A. Volk , Robert W. Epps , Jeffrey G. Ethier , Luke A. Baldwin