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In the realm of patent document analysis, assessing semantic similarity between phrases presents a significant challenge, notably amplifying the inherent complexities of Cooperative Patent Classification (CPC) research. Firstly, this study…

计算与语言 · 计算机科学 2024-01-17 Liqiang Yu , Bo Liu , Qunwei Lin , Xinyu Zhao , Chang Che

Cross-modal retrieval across image and text modalities is a challenging task due to its inherent ambiguity: An image often exhibits various situations, and a caption can be coupled with diverse images. Set-based embedding has been studied…

计算机视觉与模式识别 · 计算机科学 2023-07-25 Dongwon Kim , Namyup Kim , Suha Kwak

The exponential growth of scientific publications in recent years has posed a significant challenge in effective and efficient categorization. This paper introduces a novel approach that combines instance-based learning and ensemble…

数字图书馆 · 计算机科学 2024-09-24 Fang Zhang , Shengli Wu

Named entities in text documents are the names of people, organization, location or other types of objects in the documents that exist in the real world. A persisting research challenge is to use computational techniques to identify such…

计算与语言 · 计算机科学 2019-07-09 Abdulkareem Alsudais , Hovig Tchalian

Modelling semantic similarity plays a fundamental role in lexical semantic applications. A natural way of calculating semantic similarity is to access handcrafted semantic networks, but similarity prediction can also be anticipated in a…

计算与语言 · 计算机科学 2022-10-03 Dongqiang Yang , Yanqin Yin

A plethora of sentence embedding models makes it challenging to choose one, especially for technical domains rich with specialized vocabulary. In this work, we domain adapt embeddings using telecom data for question answering. We evaluate…

Embeddings play an important role in end-to-end solutions for multi-modal language processing problems. Although there has been some effort to understand the properties of single-modality embedding spaces, particularly that of text, their…

计算与语言 · 计算机科学 2023-01-20 Muhammad Huzaifah , Ivan Kukanov

When searching for information, a human reader first glances over a document, spots relevant sections and then focuses on a few sentences for resolving her intention. However, the high variance of document structure complicates to identify…

计算与语言 · 计算机科学 2019-02-14 Sebastian Arnold , Rudolf Schneider , Philippe Cudré-Mauroux , Felix A. Gers , Alexander Löser

Accurately evaluating the similarity of object vector embeddings is of critical importance for natural language processing, information retrieval and classification tasks. Popular similarity scores (e.g cosine similarity) are based on pairs…

计算与语言 · 计算机科学 2023-08-23 Thomas C. Bachlechner , Mario Martone , Marjorie Schillo

Word embeddings capture semantic relationships based on contextual information and are the basis for a wide variety of natural language processing applications. Notably these relationships are solely learned from the data and subsequently…

计算与语言 · 计算机科学 2020-01-15 Stephanie Brandl , David Lassner , Maximilian Alber

Text-based person search aims to retrieve images of a certain pedestrian by a textual description. The key challenge of this task is to eliminate the inter-modality gap and achieve the feature alignment across modalities. In this paper, we…

计算机视觉与模式识别 · 计算机科学 2021-12-14 Shiping Li , Min Cao , Min Zhang

Word embeddings have gained significant attention as learnable representations of semantic relations between words, and have been shown to improve upon the results of traditional word representations. However, little effort has been devoted…

信息检索 · 计算机科学 2019-05-23 Gloria Feher , Andreas Spitz , Michael Gertz

This paper demonstrates the utility of organized numerical representations of genes in research involving flat string gene formats (i.e., FASTA/FASTQ5). FASTA/FASTQ files have several current limitations, such as their large file sizes,…

基因组学 · 定量生物学 2023-08-11 Daniel H. Um , David A. Knowles , Gail E. Kaiser

Heterogeneous information networks (HINs) are ubiquitous in real-world applications. Due to the heterogeneity in HINs, the typed edges may not fully align with each other. In order to capture the semantic subtlety, we propose the concept of…

社会与信息网络 · 计算机科学 2018-03-07 Yu Shi , Huan Gui , Qi Zhu , Lance Kaplan , Jiawei Han

Jointing visual-semantic embeddings (VSE) have become a research hotpot for the task of image annotation, which suffers from the issue of semantic gap, i.e., the gap between images' visual features (low-level) and labels' semantic features…

计算机视觉与模式识别 · 计算机科学 2018-08-14 Guibing Guo , Songlin Zhai , Fajie Yuan , Yuan Liu , Xingwei Wang

As science advances, the academic community has published millions of research papers. Researchers devote time and effort to search relevant manuscripts when writing a paper or simply to keep up with current research. In this paper, we…

信息检索 · 计算机科学 2018-12-11 Haofeng Jia , Erik Saule

Mining large-scale high-throughput tandem mass spectrometry data sets is a very important problem in mass spectrometry based protein identification. One of the fundamental problems in large scale mining of spectra is to design appropriate…

定量方法 · 定量生物学 2007-05-23 Debojyoti Dutta , Ting Chen

Modern deep learning-based recommendation systems exploit hundreds to thousands of different categorical features, each with millions of different categories ranging from clicks to posts. To respect the natural diversity within the…

机器学习 · 计算机科学 2020-06-30 Hao-Jun Michael Shi , Dheevatsa Mudigere , Maxim Naumov , Jiyan Yang

Simple weighted averaging of word vectors often yields effective representations for sentences which outperform sophisticated seq2seq neural models in many tasks. While it is desirable to use the same method to represent documents as well,…

计算与语言 · 计算机科学 2020-05-20 Vivek Gupta , Ankit Saw , Pegah Nokhiz , Praneeth Netrapalli , Piyush Rai , Partha Talukdar

Embedding techniques have become essential components of large databases in the deep learning era. By encoding discrete entities, such as words, items, or graph nodes, into continuous vector spaces, embeddings facilitate more efficient…

信息检索 · 计算机科学 2024-10-18 Shiwei Li , Zhuoqi Hu , Xing Tang , Haozhao Wang , Shijie Xu , Weihong Luo , Yuhua Li , Xiuqiang He , Ruixuan Li