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相关论文: Document Embeddings vs. Keyphrases vs. Terms: An O…

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Since the seminal work of Mikolov et al., word embeddings have become the preferred word representations for many natural language processing tasks. Document similarity measures extracted from word embeddings, such as the soft cosine…

信息检索 · 计算机科学 2020-04-02 Vít Novotný , Eniafe Festus Ayetiran , Michal Štefánik , Petr Sojka

This paper evaluates existing and newly proposed answer selection methods based on pre-trained word embeddings. Word embeddings are highly effective in various natural language processing tasks and their integration into traditional…

信息检索 · 计算机科学 2017-08-16 Rishav Chakravarti , Jiri Navratil , Cicero Nogueira dos Santos

Recommender system is currently widely used in many e-commerce systems, such as Amazon, eBay, and so on. It aims to help users to find items which they may be interested in. In literature, neighborhood-based collaborative filtering and…

社会与信息网络 · 计算机科学 2016-08-09 Yefeng Ruan , Tzu-Chun Lin

This work presents a detailed comparison of the performance of deep learning models such as convolutional neural networks (CNN), long short-term memory (LSTM), gated recurrent units (GRU), their hybrids, and a selection of shallow learning…

计算与语言 · 计算机科学 2021-12-02 Ali Bou Nassif , Abdollah Masoud Darya , Ashraf Elnagar

Here we study the semantic search and retrieval problem in biomedical digital libraries. First, we introduce MedGraph, a knowledge graph embedding-based method that provides semantic relevance retrieval and ranking for the biomedical…

信息检索 · 计算机科学 2021-12-15 Islam Akef Ebeid , Elizabeth Pierce

The design of algorithms that generate personalized ranked item lists is a central topic of research in the field of recommender systems. In the past few years, in particular, approaches based on deep learning (neural) techniques have…

信息检索 · 计算机科学 2021-01-08 Maurizio Ferrari Dacrema , Simone Boglio , Paolo Cremonesi , Dietmar Jannach

Social network platforms can use the data produced by their users to serve them better. One of the services these platforms provide is recommendation service. Recommendation systems can predict the future preferences of users using their…

机器学习 · 计算机科学 2016-06-16 Makbule Gulcin Ozsoy

In this work, we present the findings of an online study, where we explore the impact of utilizing embeddings to recommend job postings under real-time constraints. On the Austrian job platform Studo Jobs, we evaluate two popular…

信息检索 · 计算机科学 2019-07-16 Markus Reiter-Haas , Emanuel Lacic , Tomislav Duricic , Valentin Slawicek , Elisabeth Lex

Word and sentence embeddings are useful feature representations in natural language processing. However, intrinsic evaluation for embeddings lags far behind, and there has been no significant update since the past decade. Word and sentence…

计算与语言 · 计算机科学 2022-03-22 Bin Wang , C. -C. Jay Kuo , Haizhou Li

How to make the best decision between the opinions and tastes of your friends and acquaintances? Therefore, recommender systems are used to solve such issues. The common algorithms use a similarity measure to predict active users' tastes…

信息检索 · 计算机科学 2019-08-16 Mostafa Khalaji , Nilufar Mohammadnejad

Since the amount of information on the internet is growing rapidly, it is not easy for a user to find relevant information for his/her query. To tackle this issue, much attention has been paid to Automatic Document Summarization. The key…

计算与语言 · 计算机科学 2019-02-05 Kamal Al-Sabahi , Zhang Zuping , Yang Kang

Keyphrase extraction is the task of automatically selecting a small set of phrases that best describe a given free text document. Supervised keyphrase extraction requires large amounts of labeled training data and generalizes very poorly…

计算与语言 · 计算机科学 2018-09-07 Kamil Bennani-Smires , Claudiu Musat , Andreea Hossmann , Michael Baeriswyl , Martin Jaggi

Subword tokenization has become the de-facto standard for tokenization, although comparative evaluations of subword vocabulary quality across languages are scarce. Existing evaluation studies focus on the effect of a tokenization algorithm…

计算与语言 · 计算机科学 2023-10-23 Lisa Beinborn , Yuval Pinter

In this paper, we propose a novel approach for generating document embeddings using a combination of Sentence-BERT (SBERT) and RoBERTa, two state-of-the-art natural language processing models. Our approach treats sentences as tokens and…

信息检索 · 计算机科学 2023-08-28 Shashidhar Reddy Javaji , Krutika Sarode

Recently, the supervised learning paradigm's surprisingly remarkable performance has garnered considerable attention from Sanskrit Computational Linguists. As a result, the Sanskrit community has put laudable efforts to build task-specific…

计算与语言 · 计算机科学 2021-04-02 Jivnesh Sandhan , Om Adideva , Digumarthi Komal , Laxmidhar Behera , Pawan Goyal

Recommendation Systems (SR) suggest items exploring user preferences, helping them with the information overload problem. Two approaches to SR have received more prominence, Collaborative Filtering, and Content-Based Filtering. Moreover,…

信息检索 · 计算机科学 2019-12-20 Rafael Glauber , Angelo Loula

Coreference Resolution is an important NLP task and most state-of-the-art methods rely on word embeddings for word representation. However, one issue that has been largely overlooked in literature is that of comparing the performance of…

计算与语言 · 计算机科学 2021-10-12 Judicael Poumay , Ashwin Ittoo

In this study, book summaries and categories taken from book sites were classified using word embedding methods, natural language processing techniques and machine learning algorithms. In addition, one hot encoding, Word2Vec and Term…

计算与语言 · 计算机科学 2025-07-30 Kerem Keskin , Mümine Kaya Keleş

Recommendation systems for different Document Networks (DN) such as the World Wide Web (WWW) and Digital Libraries, often use distance functions extracted from relationships among documents and keywords. For instance, documents in the WWW…

信息检索 · 计算机科学 2007-05-23 L. M. Rocha

The field of algorithms with predictions incorporates machine learning advice in the design of online algorithms to improve real-world performance. A central consideration is the extent to which predictions can be trusted -- while existing…

机器学习 · 统计学 2026-03-26 Judy Hanwen Shen , Ellen Vitercik , Anders Wikum