中文
相关论文

相关论文: A lexicon obtained and validated by a data-driven …

200 篇论文

Generating semantic lexicons semi-automatically could be a great time saver, relative to creating them by hand. In this paper, we present an algorithm for extracting potential entries for a category from an on-line corpus, based upon a…

计算与语言 · 计算机科学 2007-05-23 Brian Roark , Eugene Charniak

Textual grounding is an important but challenging task for human-computer interaction, robotics and knowledge mining. Existing algorithms generally formulate the task as selection from a set of bounding box proposals obtained from deep net…

计算机视觉与模式识别 · 计算机科学 2018-04-02 Raymond A. Yeh , Jinjun Xiong , Wen-mei W. Hwu , Minh N. Do , Alexander G. Schwing

In todays era with the rapid growth of information on the web, makes users turn to search engines as a replacement of traditional media. This makes sorting of particular information through billions of webpages and displaying the relevant…

信息检索 · 计算机科学 2014-07-07 Palvi Arora , Tarun Bhalla

In this paper, we propose a framework of knowledge for an agriculture ontology which can be used for the purpose of smart agriculture systems. This ontology not only includes basic concepts in the agricultural domain but also contains…

信息检索 · 计算机科学 2018-11-19 Quoc Hung Ngo , Nhien-An Le-Khac , Tahar Kechadi

We present a method for exploiting weakly annotated images to improve text extraction pipelines. The approach uses an arbitrary end-to-end text recognition system to obtain text region proposals and their, possibly erroneous,…

计算机视觉与模式识别 · 计算机科学 2020-07-20 Klára Janoušková , Jiri Matas , Lluis Gomez , Dimosthenis Karatzas

Cultural algorithm is a kind of evolutionary algorithm inspired from societal evolution and is composed of a belief space, a population space and a protocol that enables exchange of knowledge between these sources. Knowledge created in the…

神经与进化计算 · 计算机科学 2012-09-14 Sujatha Srinivasan , Sivakumar Ramakrishnan

Understanding and quantifying ecosystem services are crucial for sustainable environmental management, conservation efforts, and policy-making. The advancement of remote sensing technology and machine learning techniques has greatly…

机器学习 · 计算机科学 2024-10-23 Zhihui Tian , John Upchurch , G. Austin Simon , José Dubeux , Alina Zare , Chang Zhao , Joel B. Harley

With the growing interest on Network Analysis, Relational Data Mining is becoming an emphasized domain of Data Mining. This paper addresses the problem of extracting representative elements from a relational dataset. After defining the…

人工智能 · 计算机科学 2012-07-05 Frédéric Blanchard , Michel Herbin

This paper proposes a method to optimize tokenization for the performance improvement of already trained downstream models. Our method generates tokenization results attaining lower loss values of a given downstream model on the training…

计算与语言 · 计算机科学 2023-04-24 Tatsuya Hiraoka , Tomoya Iwakura

As one of the fundamental tasks in text analysis, phrase mining aims at extracting quality phrases from a text corpus. Phrase mining is important in various tasks such as information extraction/retrieval, taxonomy construction, and topic…

计算与语言 · 计算机科学 2017-03-14 Jingbo Shang , Jialu Liu , Meng Jiang , Xiang Ren , Clare R Voss , Jiawei Han

Here we describe work on learning the subcategories of verbs in a morphologically rich language using only minimal linguistic resources. Our goal is to learn verb subcategorizations for Quechua, an under-resourced morphologically rich…

计算与语言 · 计算机科学 2012-02-07 Alex Rudnick

Transfer learning techniques are particularly useful in NLP tasks where a sizable amount of high-quality annotated data is difficult to obtain. Current approaches directly adapt a pre-trained language model (LM) on in-domain text before…

Automated sentiment analysis and opinion mining is a complex process concerning the extraction of useful subjective information from text. The explosion of user generated content on the Web, especially the fact that millions of users, on a…

We propose post-processing method for enriching not only word representation but also its vector space using semantic lexicons, which we call extrofitting. The method consists of 3 steps as follows: (i) Expanding 1 or more dimension(s) on…

计算与语言 · 计算机科学 2018-06-05 Hwiyeol Jo , Stanley Jungkyu Choi

Advanced omics technologies and facilities generate a wealth of valuable data daily; however, the data often lacks the essential metadata required for researchers to find and search them effectively. The lack of metadata poses a significant…

This paper defines a method for lexicon in the biomedical domain from comparable corpora. The method is based on compositional translation and exploits morpheme-level translation equivalences. It can generate translations for a large…

计算与语言 · 计算机科学 2012-09-12 Estelle Delpech , Béatrice Daille , Emmanuel Morin , Claire Lemaire

Argument Mining(AM) aims to uncover the argumentative structures within a text. Previous methods require several subtasks, such as span identification, component classification, and relation classification. Consequently, these methods need…

计算与语言 · 计算机科学 2026-03-26 Masayuki Kawarada , Tsutomu Hirao , Wataru Uchida , Masaaki Nagata

This paper provides the reader with a very brief introduction to some of the theory and methods of text data mining. The intent of this article is to introduce the reader to some of the current methodologies that are employed within this…

机器学习 · 统计学 2008-07-17 Jeffrey Solka

The identification of relevance with little textual context is a primary challenge in passage retrieval. We address this problem with a representation-based ranking approach that: (1) explicitly models the importance of each term using a…

Recent approaches to text analysis from social media and other corpora rely on word lists to detect topics, measure meaning, or to select relevant documents. These lists are often generated by applying computational lexicon expansion…

计算与语言 · 计算机科学 2023-03-14 Anna Di Natale , David Garcia