中文
相关论文

相关论文: Extracting Connected Concepts from Biomedical Text…

200 篇论文

Nowadays, according to the increasingly increasing information, the importance of its presentation is also increasing. The internet has become one of the main sources of information for users and their favorite topics. It also provides…

信息检索 · 计算机科学 2020-04-27 Mohammad Moradi , Elham Ghanbari , Mehrdad Maeen , Sasan Harifi

An extensive library of symptom inventories has been developed over time to measure clinical symptoms, but this variety has led to several long standing issues. Most notably, results drawn from different settings and studies are not…

计算与语言 · 计算机科学 2023-09-12 Eamonn Kennedy , Shashank Vadlamani , Hannah M Lindsey , Kelly S Peterson , Kristen Dams OConnor , Kenton Murray , Ronak Agarwal , Houshang H Amiri , Raeda K Andersen , Talin Babikian , David A Baron , Erin D Bigler , Karen Caeyenberghs , Lisa Delano-Wood , Seth G Disner , Ekaterina Dobryakova , Blessen C Eapen , Rachel M Edelstein , Carrie Esopenko , Helen M Genova , Elbert Geuze , Naomi J Goodrich-Hunsaker , Jordan Grafman , Asta K Haberg , Cooper B Hodges , Kristen R Hoskinson , Elizabeth S Hovenden , Andrei Irimia , Neda Jahanshad , Ruchira M Jha , Finian Keleher , Kimbra Kenney , Inga K Koerte , Spencer W Liebel , Abigail Livny , Marianne Lovstad , Sarah L Martindale , Jeffrey E Max , Andrew R Mayer , Timothy B Meier , Deleene S Menefee , Abdalla Z Mohamed , Stefania Mondello , Martin M Monti , Rajendra A Morey , Virginia Newcombe , Mary R Newsome , Alexander Olsen , Nicholas J Pastorek , Mary Jo Pugh , Adeel Razi , Jacob E Resch , Jared A Rowland , Kelly Russell , Nicholas P Ryan , Randall S Scheibel , Adam T Schmidt , Gershon Spitz , Jaclyn A Stephens , Assaf Tal , Leah D Talbert , Maria Carmela Tartaglia , Brian A Taylor , Sophia I Thomopoulos , Maya Troyanskaya , Eve M Valera , Harm Jan van der Horn , John D Van Horn , Ragini Verma , Benjamin SC Wade , Willian SC Walker , Ashley L Ware , J Kent Werner , Keith Owen Yeates , Ross D Zafonte , Michael M Zeineh , Brandon Zielinski , Paul M Thompson , Frank G Hillary , David F Tate , Elisabeth A Wilde , Emily L Dennis

Classification of textual data in terms of sentiment, or more nuanced sociopsychological markers (e.g., agency), is now a popular approach commonly applied at the sentence level. In this paper, we exploit the integrated gradient (IG) method…

This paper presents a novel approach to the acquisition of language models from corpora. The framework builds on Cobweb, an early system for constructing taxonomic hierarchies of probabilistic concepts that used a tabular, attribute-value…

计算与语言 · 计算机科学 2022-12-23 Christopher J. MacLellan , Peter Matsakis , Pat Langley

This paper presents a new approach for measuring semantic similarity/distance between words and concepts. It combines a lexical taxonomy structure with corpus statistical information so that the semantic distance between nodes in the…

cmp-lg · 计算机科学 2008-02-03 Jay J. Jiang , David W. Conrath

In the last decades, philosophers have begun using empirical data for conceptual analysis, but corpus-based conceptual analysis has so far failed to develop, in part because of the absence of reliable methods to automatically detect…

计算与语言 · 计算机科学 2019-05-27 Louis Chartrand , Mohamed Bouguessa

Existing graph-based methods for extractive document summarization represent sentences of a corpus as the nodes of a graph or a hypergraph in which edges depict relationships of lexical similarity between sentences. Such approaches fail to…

计算与语言 · 计算机科学 2019-06-25 Hadrien Van Lierde , Tommy W. S. Chow

This paper presents a method for the resolution of lexical ambiguity of nouns and its automatic evaluation over the Brown Corpus. The method relies on the use of the wide-coverage noun taxonomy of WordNet and the notion of conceptual…

cmp-lg · 计算机科学 2008-02-03 Eneko Agirre , German Rigau

We aim to create the highest possible quality of treatment-control matches for categorical data in the potential outcomes framework. Matching methods are heavily used in the social sciences due to their interpretability, but most matching…

机器学习 · 统计学 2019-06-11 Yameng Liu , Aw Dieng , Sudeepa Roy , Cynthia Rudin , Alexander Volfovsky

Adapting general-domain retrievers to scientific domains is challenging due to the scarcity of large-scale domain-specific relevance annotations and the substantial mismatch in vocabulary and information needs. Recent approaches address…

信息检索 · 计算机科学 2026-01-05 Jeyun Lee , Junhyoung Lee , Wonbin Kweon , Bowen Jin , Yu Zhang , Susik Yoon , Dongha Lee , Hwanjo Yu , Jiawei Han , Seongku Kang

Radiomics-based AI models show promise for breast cancer diagnosis but often lack interpretability, limiting clinical adoption. This study addresses the gap between radiomic features (RF) and the standardized BI-RADS lexicon by proposing a…

With the rapid growth of social media on the web, emotional polarity computation has become a flourishing frontier in the text mining community. However, it is challenging to understand the latest trends and summarize the state or general…

计算与语言 · 计算机科学 2017-01-05 Amir Hossein Yazdavar , Monireh Ebrahimi , Naomie Salim

In recent years, many methods have been developed to identify important portions of text documents. Summarization tools can utilize these methods to extract summaries from large volumes of textual information. However, to identify concepts…

计算与语言 · 计算机科学 2019-03-08 Milad Moradi

A growing number of AI-generated texts raise serious concerns. Most existing approaches to AI-generated text detection rely on fine-tuning large transformer models or building ensembles, which are computationally expensive and often provide…

计算与语言 · 计算机科学 2026-01-12 Sergey K. Aityan , William Claster , Karthik Sai Emani , Sohni Rais , Thy Tran

This paper proposes an algorithm to improve the calculation of confidence measure for spoken term detection (STD). Given an input query term, the algorithm first calculates a measurement named document ranking weight for each document in…

计算与语言 · 计算机科学 2015-09-11 Quan Liu , Wu Guo , Zhen-Hua Ling

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

Social network platforms are generally used to share positive, constructive, and insightful content. However, in recent times, people often get exposed to objectionable content like threat, identity attacks, hate speech, insults, obscene…

计算与语言 · 计算机科学 2021-05-31 Sreyan Ghosh , Sonal Kumar

The task of Information Extraction (IE) involves automatically converting unstructured textual content into structured data. Most research in this field concentrates on extracting all facts or a specific set of relationships from documents.…

计算与语言 · 计算机科学 2024-01-19 Nicolas Gutehrlé , Iana Atanassova

Document-level relation extraction requires integrating information within and across multiple sentences of a document and capturing complex interactions between inter-sentence entities. However, effective aggregation of relevant…

计算与语言 · 计算机科学 2020-07-29 Guoshun Nan , Zhijiang Guo , Ivan Sekulić , Wei Lu

This paper present our work in the DSAA 2023 Challenge about Link Prediction for Wikipedia Articles. We use traditional machine learning models with POS tags (part-of-speech tags) features extracted from text to train the classification…

人工智能 · 计算机科学 2023-11-08 Anh Hoang Tran , Tam Minh Nguyen , Son T. Luu