中文
相关论文

相关论文: Two Steps Feature Selection and Neural Network Cla…

200 篇论文

Sentiment Analysis refers to the study of systematically extracting the meaning of subjective text . When analysing sentiments from the subjective text using Machine Learning techniques,feature extraction becomes a significant part. We…

计算与语言 · 计算机科学 2019-06-05 Avinash Madasu , Sivasankar E

The typical process for classifying and submitting a newly sequenced virus to the NCBI database involves two steps. First, a BLAST search is performed to determine likely family candidates. That is followed by checking the candidate…

基因组学 · 定量生物学 2016-03-22 Troy Hernandez , Jie Yang

This paper provides an insight into the possibility of how to find ontologies most relevant to scientific texts using artificial neural networks. The basic idea of the presented approach is to select a representative paragraph from a source…

神经与进化计算 · 计算机科学 2023-09-19 Lukáš Korel , Alexander S. Behr , Norbert Kockmann , Martin Holeňa

We report on a series of experiments with convolutional neural networks (CNN) trained on top of pre-trained word vectors for sentence-level classification tasks. We show that a simple CNN with little hyperparameter tuning and static vectors…

计算与语言 · 计算机科学 2014-09-04 Yoon Kim

Neural retrieval models are generally regarded as fundamentally different from the retrieval techniques used in the late 1990's when the TREC ad hoc test collections were constructed. They thus provide the opportunity to empirically test…

信息检索 · 计算机科学 2022-01-27 Ellen M. Voorhees , Ian Soboroff , Jimmy Lin

In this modern technological era, categorization and ranking of research journals is gaining popularity among researchers and scientists. It plays a significant role for publication of their research findings in a quality journal. Although,…

数字图书馆 · 计算机科学 2022-10-07 Rabia Shabbir Ranjha , Arshad Ali , Shahid Yousaf

Constructing click models and extracting implicit relevance feedback information from the interaction between users and search engines are very important to improve the ranking of search results. Using neural network to model users' click…

信息检索 · 计算机科学 2023-02-01 Yingfei Wang , Jianping Liu , Jian Wang , Xiaofeng Wang , Meng Wang , Xintao Chu

Topics models, such as LDA, are widely used in Natural Language Processing. Making their output interpretable is an important area of research with applications to areas such as the enhancement of exploratory search interfaces and the…

计算与语言 · 计算机科学 2019-04-01 Areej Alokaili , Nikolaos Aletras , Mark Stevenson

We propose two methods of learning vector representations of words and phrases that each combine sentence context with structural features extracted from dependency trees. Using several variations of neural network classifier, we show that…

计算与语言 · 计算机科学 2015-11-20 James Cross , Bing Xiang , Bowen Zhou

The usage of neural network models puts multiple objectives in conflict with each other: Ideally we would like to create a neural model that is effective, efficient, and interpretable at the same time. However, in most instances we have to…

信息检索 · 计算机科学 2019-12-04 Sebastian Hofstätter , Markus Zlabinger , Allan Hanbury

This paper presents an algorithm for selecting an appropriate classifier word for a noun. In Thai language, it frequently happens that there is fluctuation in the choice of classifier for a given concrete noun, both from the point of view…

cmp-lg · 计算机科学 2008-02-03 Virach Sornlertlamvanich , Wantanee Pantachat , Surapant Meknavin

Large Language Model (LLM) pre-training exhausts an ever growing compute budget, yet recent research has demonstrated that careful document selection enables comparable model quality with only a fraction of the FLOPs. Inspired by efforts…

计算与语言 · 计算机科学 2024-06-10 Xiang Kong , Tom Gunter , Ruoming Pang

Recently, deep architectures, such as recurrent and recursive neural networks have been successfully applied to various natural language processing tasks. Inspired by bidirectional recurrent neural networks which use representations that…

机器学习 · 计算机科学 2013-12-03 Ozan İrsoy , Claire Cardie

Text document classification is an important task for diverse natural language processing based applications. Traditional machine learning approaches mainly focused on reducing dimensionality of textual data to perform classification. This…

Event extraction, the technology that aims to automatically get the structural information from documents, has attracted more and more attention in many fields. Most existing works discuss this issue with the token-level multi-label…

计算与语言 · 计算机科学 2022-01-11 Zhuo Xu , Yue Wang , Lu Bai , Lixin Cui

Automatic phenotyping is a task of identifying cohorts of patients that match a predefined set of criteria. Phenotyping typically involves classifying long clinical documents that contain thousands of tokens. At the same time, recent…

计算与语言 · 计算机科学 2021-05-17 Xin Su , Timothy Miller , Xiyu Ding , Majid Afshar , Dmitriy Dligach

Word2vec (Mikolov et al., 2013) has proven to be successful in natural language processing by capturing the semantic relationships between different words. Built on top of single-word embeddings, paragraph vectors (Le and Mikolov, 2014)…

计算与语言 · 计算机科学 2017-12-11 Geng Ji , Robert Bamler , Erik B. Sudderth , Stephan Mandt

Legal practitioners and judicial institutions face an ever-growing volume of case-law documents characterised by formalised language, lengthy sentence structures, and highly specialised terminology, making manual triage both time-consuming…

This is to present a text image classifier device that identifies textual content in images and then categorizes each image into one of four predefined categories, including Invoice, Form, Letter, or Report. The device supports a gallery…

计算机视觉与模式识别 · 计算机科学 2025-12-15 Aya Kaysan Bahjat

One of the main issues of the current tractography methods is their high false-positive rate. Tractogram filtering is an option to remove false-positive streamlines from tractography data in a post-processing step. In this paper, we train a…

计算机视觉与模式识别 · 计算机科学 2023-07-13 Daniel Jörgens , Pierre-Marc Jodoin , Maxime Descoteaux , Rodrigo Moreno
‹ 上一页 1 8 9 10 下一页 ›