中文
相关论文

相关论文: Rethinking Skip-thought: A Neighborhood based Appr…

200 篇论文

We propose a new strategy for applying large pre-trained language models to novel tasks when labeled training data is limited. Rather than apply the model in a typical zero-shot or few-shot fashion, we treat the model as the basis for…

机器学习 · 计算机科学 2022-05-06 Ryan Smith , Jason A. Fries , Braden Hancock , Stephen H. Bach

Semi-parametric Nearest Neighbor Language Models ($k$NN-LMs) have produced impressive gains over purely parametric LMs, by leveraging large-scale neighborhood retrieval over external memory datastores. However, there has been little…

计算与语言 · 计算机科学 2023-06-13 Rishabh Bhardwaj , George Polovets , Monica Sunkara

An urban planner might design the spatial layout of transportation amenities so as to improve accessibility for underserved communities -- a fairness objective. However, implementing such a design might trigger processes of neighborhood…

多智能体系统 · 计算机科学 2024-02-12 J. Carlos Martínez Mori , Zhanzhan Zhao

Approaches to predicting neuronal spike responses commonly use a Poisson learning objective. This objective quantizes responses into spike counts within a fixed summation interval, typically on the order of 10 to 100 milliseconds in…

神经元与认知 · 定量生物学 2024-07-03 Kevin Doran , Marvin Seifert , Carola A. M. Yovanovich , Tom Baden

Commonsense reasoning benchmarks have been largely solved by fine-tuning language models. The downside is that fine-tuning may cause models to overfit to task-specific data and thereby forget their knowledge gained during pre-training.…

计算与语言 · 计算机科学 2021-09-08 Kaixin Ma , Filip Ilievski , Jonathan Francis , Satoru Ozaki , Eric Nyberg , Alessandro Oltramari

State-of-the-art approaches for image captioning require supervised training data consisting of captions with paired image data. These methods are typically unable to use unsupervised data such as textual data with no corresponding images,…

计算机视觉与模式识别 · 计算机科学 2017-06-27 Wenhu Chen , Aurelien Lucchi , Thomas Hofmann

Deep learning has made significant progress in computer vision, specifically in image classification, object detection, and semantic segmentation. The skip connection has played an essential role in the architecture of deep neural…

图像与视频处理 · 电气工程与系统科学 2025-08-11 Guoping Xu , Xiaxia Wang , Xinglong Wu , Xuesong Leng , Yongchao Xu

We present an instance-based nearest neighbor approach to entity linking. In contrast to most prior entity retrieval systems which represent each entity with a single vector, we build a contextualized mention-encoder that learns to place…

信息检索 · 计算机科学 2022-07-26 Nicholas FitzGerald , Jan A. Botha , Daniel Gillick , Daniel M. Bikel , Tom Kwiatkowski , Andrew McCallum

The open streets initiative "opens" streets to pedestrians and bicyclists by closing them to cars and trucks. The initiative, adopted by many cities across North America, increases community space in urban environments. But could open…

机器学习 · 计算机科学 2023-12-14 R. Teal Witter , Lucas Rosenblatt

This paper introduces an efficient and robust method for discovering interpretable circuits in large language models using discrete sparse autoencoders. Our approach addresses key limitations of existing techniques, namely computational…

计算与语言 · 计算机科学 2024-05-22 Charles O'Neill , Thang Bui

Humans often think of complex tasks as combinations of simpler subtasks in order to learn those complex tasks more efficiently. For example, a backflip could be considered a combination of four subskills: jumping, tucking knees, rolling…

机器学习 · 计算机科学 2020-10-21 Pranay Pasula

One of the most popular paradigms of applying large pre-trained NLP models such as BERT is to fine-tune it on a smaller dataset. However, one challenge remains as the fine-tuned model often overfits on smaller datasets. A symptom of this…

计算与语言 · 计算机科学 2021-10-25 Yiren Chen , Xiaoyu Kou , Jiangang Bai , Yunhai Tong

Previous work of ours on Semantic Storytelling uses text analytics procedures including Named Entity Recognition and Event Detection. In this paper, we outline our longer-term vision on Semantic Storytelling and describe the current…

In this work, we investigate several neural network architectures for fine-grained entity type classification. Particularly, we consider extensions to a recently proposed attentive neural architecture and make three key contributions.…

计算与语言 · 计算机科学 2017-02-22 Sonse Shimaoka , Pontus Stenetorp , Kentaro Inui , Sebastian Riedel

BACKGROUND: In this study, we investigated the efficacy of current state-of-the-art neural sentence embedding models for semantic similarity estimation of sentences from biomedical literature. We trained different neural embedding models on…

计算与语言 · 计算机科学 2021-11-01 Kathrin Blagec , Hong Xu , Asan Agibetov , Matthias Samwald

In pattern recognition or machine learning, it is a very fundamental task to find nearest neighbors of a given point. All the methods for the task work basically by comparing the given point to all the points in the data set. That is why…

机器学习 · 计算机科学 2019-12-10 Hayoung Um , Heeyoul Choi

In this paper, we propose deep learning techniques for econometrics, specifically for causal inference and for estimating individual as well as average treatment effects. The contribution of this paper is twofold: 1. For generalized…

计量经济学 · 经济学 2018-03-02 Vikas Ramachandra

While paragraph embedding models are remarkably effective for downstream classification tasks, what they learn and encode into a single vector remains opaque. In this paper, we investigate a state-of-the-art paragraph embedding method…

计算与语言 · 计算机科学 2019-06-11 Tu Vu , Mohit Iyyer

Meta-learning methods have been extensively studied and applied in computer vision, especially for few-shot classification tasks. The key idea of meta-learning for few-shot classification is to mimic the few-shot situations faced at test…

计算机视觉与模式识别 · 计算机科学 2020-07-20 Chenghao Liu , Zhihao Wang , Doyen Sahoo , Yuan Fang , Kun Zhang , Steven C. H. Hoi

Humans can infer a great deal about the meaning of a word, using the syntax and semantics of surrounding words even if it is their first time reading or hearing it. We can also generalise the learned concept of the word to new tasks.…

计算与语言 · 计算机科学 2020-07-21 Talip Ucar , Adrian Gonzalez-Martin , Matthew Lee , Adrian Daniel Szwarc