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相关论文: Unlocking Compositional Generalization in Pre-trai…

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Compositional representations are thought to enable humans to generalize across combinatorially vast state spaces. Models with learnable object slots, which encode information about objects in separate latent codes, have shown promise for…

机器学习 · 计算机科学 2024-10-08 Tankred Saanum , Luca M. Schulze Buschoff , Peter Dayan , Eric Schulz

Pre-trained seq2seq models excel at graph semantic parsing with rich annotated data, but generalize worse to out-of-distribution (OOD) and long-tail examples. In comparison, symbolic parsers under-perform on population-level metrics, but…

计算与语言 · 计算机科学 2023-01-30 Zi Lin , Jeremiah Liu , Jingbo Shang

Modern generative models exhibit unprecedented capabilities to generate extremely realistic data. However, given the inherent compositionality of the real world, reliable use of these models in practical applications requires that they…

机器学习 · 计算机科学 2025-07-29 Maya Okawa , Ekdeep Singh Lubana , Robert P. Dick , Hidenori Tanaka

Recent research has shown that generative models with highly disentangled representations fail to generalise to unseen combination of generative factor values. These findings contradict earlier research which showed improved performance in…

机器学习 · 计算机科学 2024-06-17 Milton L. Montero , Jeffrey S. Bowers , Rui Ponte Costa , Casimir J. H. Ludwig , Gaurav Malhotra

Generating fluent natural language responses from structured semantic representations is a critical step in task-oriented conversational systems. Avenues like the E2E NLG Challenge have encouraged the development of neural approaches,…

计算与语言 · 计算机科学 2019-06-19 Anusha Balakrishnan , Jinfeng Rao , Kartikeya Upasani , Michael White , Rajen Subba

In tasks like semantic parsing, instruction following, and question answering, standard deep networks fail to generalize compositionally from small datasets. Many existing approaches overcome this limitation with model architectures that…

计算与语言 · 计算机科学 2023-07-06 Ekin Akyürek , Jacob Andreas

Neural sequence-to-sequence models are finding increasing use in editing of documents, for example in correcting a text document or repairing source code. In this paper, we argue that common seq2seq models (with a facility to copy single…

机器学习 · 计算机科学 2020-12-15 Sheena Panthaplackel , Miltiadis Allamanis , Marc Brockschmidt

Several studies have reported the inability of Transformer models to generalize compositionally, a key type of generalization in many NLP tasks such as semantic parsing. In this paper we explore the design space of Transformer models…

人工智能 · 计算机科学 2022-03-04 Santiago Ontañón , Joshua Ainslie , Vaclav Cvicek , Zachary Fisher

Compositional generalization is the capability of a model to understand novel compositions composed of seen concepts. There are multiple levels of novel compositions including phrase-phrase level, phrase-word level, and word-word level.…

计算机视觉与模式识别 · 计算机科学 2024-12-19 Chuanhao Li , Zhen Li , Chenchen Jing , Xiaomeng Fan , Wenbo Ye , Yuwei Wu , Yunde Jia

Standard meta-learning for representation learning aims to find a common representation to be shared across multiple tasks. The effectiveness of these methods is often limited when the nuances of the tasks' distribution cannot be captured…

机器学习 · 计算机科学 2021-03-31 Giulia Denevi , Massimiliano Pontil , Carlo Ciliberto

Neural conversational models tend to produce generic or safe responses in different contexts, e.g., reply \textit{"Of course"} to narrative statements or \textit{"I don't know"} to questions. In this paper, we propose an end-to-end approach…

计算与语言 · 计算机科学 2016-07-21 Kun Xiong , Anqi Cui , Zefeng Zhang , Ming Li

Natural language is compositional; the meaning of a sentence is a function of the meaning of its parts. This property allows humans to create and interpret novel sentences, generalizing robustly outside their prior experience. Neural…

计算与语言 · 计算机科学 2021-06-30 Henry Conklin , Bailin Wang , Kenny Smith , Ivan Titov

Predictive models that generalize well under distributional shift are often desirable and sometimes crucial to building robust and reliable machine learning applications. We focus on distributional shift that arises in causal inference from…

机器学习 · 统计学 2018-02-27 Fredrik D. Johansson , Nathan Kallus , Uri Shalit , David Sontag

Compositionality is a common property in many modalities including natural languages and images, but the compositional generalization of multi-modal models is not well-understood. In this paper, we identify two sources of visual-linguistic…

计算与语言 · 计算机科学 2023-10-05 Chenwei Wu , Li Erran Li , Stefano Ermon , Patrick Haffner , Rong Ge , Zaiwei Zhang

Researchers have recently started investigating deep neural networks for dialogue applications. In particular, generative sequence-to-sequence (Seq2Seq) models have shown promising results for unstructured tasks, such as word-level dialogue…

计算与语言 · 计算机科学 2016-11-21 Iulian Vlad Serban , Ryan Lowe , Laurent Charlin , Joelle Pineau

Despite significant advancements in multi-label text classification, the ability of existing models to generalize to novel and seldom-encountered complex concepts, which are compositions of elementary ones, remains underexplored. This…

计算与语言 · 计算机科学 2023-12-21 Yuyang Chai , Zhuang Li , Jiahui Liu , Lei Chen , Fei Li , Donghong Ji , Chong Teng

Despite achieving tremendous success, existing deep learning models have exposed limitations in compositional generalization, the capability to learn compositional rules and apply them to unseen cases in a systematic manner. To tackle this…

机器学习 · 计算机科学 2020-10-23 Xinyun Chen , Chen Liang , Adams Wei Yu , Dawn Song , Denny Zhou

Today the pre-trained language models achieve great success for question generation (QG) task and significantly outperform traditional sequence-to-sequence approaches. However, the pre-trained models treat the input passage as a flat…

计算与语言 · 计算机科学 2022-09-12 Zichen Wu , Xin Jia , Fanyi Qu , Yunfang Wu

Effective task representations should facilitate compositionality, such that after learning a variety of basic tasks, an agent can perform compound tasks consisting of multiple steps simply by composing the representations of the…

机器人学 · 计算机科学 2025-02-14 Vivek Myers , Bill Chunyuan Zheng , Anca Dragan , Kuan Fang , Sergey Levine

Compositional generalization is a critical ability in learning and decision-making. We focus on the setting of reinforcement learning in object-oriented environments to study compositional generalization in world modeling. We (1) formalize…

机器学习 · 计算机科学 2022-06-20 Linfeng Zhao , Lingzhi Kong , Robin Walters , Lawson L. S. Wong