中文
相关论文

相关论文: Active Learning for Product Type Ontology Enhancem…

200 篇论文

Ontology learning is a critical task in industry, dealing with identifying and extracting concepts captured in text data such that these concepts can be used in different tasks, e.g. information retrieval. Ontology learning is non-trivial…

信息检索 · 计算机科学 2019-03-12 Yiming Xu , Dnyanesh Rajpathak , Ian Gibbs , Diego Klabjan

Nowadays, with many e-commerce platforms conducting global business, e-commerce search systems are required to handle product retrieval under multilingual scenarios. Moreover, comparing with maintaining per-country specific e-commerce…

计算与语言 · 计算机科学 2021-05-10 Hanqing Lu , Youna Hu , Tong Zhao , Tony Wu , Yiwei Song , Bing Yin

Training Learning-to-Rank models for e-commerce product search ranking can be challenging due to the lack of a gold standard of ranking relevance. In this paper, we decompose ranking relevance into content-based and engagement-based…

信息检索 · 计算机科学 2024-09-27 Qi Liu , Atul Singh , Jingbo Liu , Cun Mu , Zheng Yan

Ontologies are widely used for representing domain knowledge and meta data, playing an increasingly important role in Information Systems, the Semantic Web, Bioinformatics and many other domains. However, logical reasoning that ontologies…

人工智能 · 计算机科学 2025-04-08 Jiaoyan Chen , Olga Mashkova , Fernando Zhapa-Camacho , Robert Hoehndorf , Yuan He , Ian Horrocks

Starting from an unsolved problem of information retrieval this paper presents an ontology-based model for indexing and retrieval. The model combines the methods and experiences of cognitive-to-interpret indexing languages with the…

信息检索 · 计算机科学 2013-12-17 Winfried Gödert

The goal of entity matching is to find the corresponding records representing the same real-world entity from different data sources. At present, in the mainstream methods, rule-based entity matching methods need tremendous domain…

机器学习 · 计算机科学 2024-03-25 Youfang Han , Chunping Li

Purely keyword-based text search is not satisfactory because named entities and WordNet words are also important elements to define the content of a document or a query in which they occur. Named entities have ontological features, namely,…

信息检索 · 计算机科学 2018-07-24 Vuong M. Ngo , Tru H. Cao , Tuan M. V. Le

Text Classification finds interesting applications in the pickup and delivery services industry where customers require one or more items to be picked up from a location and delivered to a certain destination. Classifying these customer…

信息检索 · 计算机科学 2021-09-21 Sumanth Prabhu , Moosa Mohamed , Hemant Misra

When ontologies reach a certain size and complexity, faults such as inconsistencies, unsatisfiable classes or wrong entailments are hardly avoidable. Locating the incorrect axioms that cause these faults is a hard and time-consuming task.…

人工智能 · 计算机科学 2022-08-08 Patrick Rodler , Michael Eichholzer

Active learning is able to significantly reduce the annotation cost for data-driven techniques. However, previous active learning approaches for natural language processing mainly depend on the entropy-based uncertainty criterion, and…

计算与语言 · 计算机科学 2020-10-13 Guirong Bai , Shizhu He , Kang Liu , Jun Zhao , Zaiqing Nie

User intent understanding is a crucial step in designing both conversational agents and search engines. Detecting or inferring user intent is challenging, since the user utterances or queries can be short, ambiguous, and contextually…

信息检索 · 计算机科学 2020-07-09 Ali Ahmadvand

BERT-style models pre-trained on the general corpus (e.g., Wikipedia) and fine-tuned on specific task corpus, have recently emerged as breakthrough techniques in many NLP tasks: question answering, text classification, sequence labeling and…

信息检索 · 计算机科学 2022-08-23 Yiming Qiu , Chenyu Zhao , Han Zhang , Jingwei Zhuo , Tianhao Li , Xiaowei Zhang , Songlin Wang , Sulong Xu , Bo Long , Wen-Yun Yang

Ontologies provide formal representation of knowledge shared within Semantic Web applications. Ontology learning involves the construction of ontologies from a given corpus. In the past years, ontology learning has traversed through shallow…

信息检索 · 计算机科学 2024-06-18 Rick Du , Huilong An , Keyu Wang , Weidong Liu

Human cognition can leverage fundamental conceptual knowledge, like geometric and kinematic ones, to appropriately perceive, comprehend and interact with novel objects. Motivated by this finding, we aim to endow machine intelligence with an…

机器人学 · 计算机科学 2024-09-19 Jianhua Sun , Yuxuan Li , Longfei Xu , Jiude Wei , Liang Chai , Cewu Lu

In this study, we investigate the potential of GPT-4 and its advanced iteration, GPT-4 Turbo, in autonomously developing a detailed entity type taxonomy. Our objective is to construct a comprehensive taxonomy, starting from a broad…

计算与语言 · 计算机科学 2024-02-21 Michael Gunn , Dohyun Park , Nidhish Kamath

In e-commerce, a user tends to search for the desired product by issuing a query to the search engine and examining the retrieved results. If the search engine was successful in correctly understanding the user's query, it will return…

信息检索 · 计算机科学 2019-08-26 Saurav Manchanda , Mohit Sharma , George Karypis

In recent years, deep learning has achieved great success in many natural language processing tasks including named entity recognition. The shortcoming is that a large amount of manually-annotated data is usually required. Previous studies…

计算与语言 · 计算机科学 2020-08-28 Mingyi Liu , Zhiying Tu , Tong Zhang , Tonghua Su , Zhongjie Wang

This paper describes a new technique, called "knowledge patterns", for helping construct axiom-rich, formal ontologies, based on identifying and explicitly representing recurring patterns of knowledge (theory schemata) in the ontology, and…

人工智能 · 计算机科学 2020-05-12 Peter Clark , John Thompson , Bruce Porter

In the search for more effective education, there is a widespread effort to develop better approaches to personalize student education. Unassisted, educators often do not have time or resources to personally support every student in a given…

计算机与社会 · 计算机科学 2024-09-06 Ryan Hare , Ying Tang

Discovering the intended items of user queries from a massive repository of items is one of the main goals of an e-commerce search system. Relevance prediction is essential to the search system since it helps improve performance. When…