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Product categorization using text data for eCommerce is a very challenging extreme classification problem with several thousands of classes and several millions of products to classify. Even though multi-class text classification is a well…

信息检索 · 计算机科学 2019-03-12 Abhinandan Krishnan , Abilash Amarthaluri

The broad goal of information extraction is to derive structured information from unstructured data. However, most existing methods focus solely on text, ignoring other types of unstructured data such as images, video and audio which…

计算与语言 · 计算机科学 2017-12-01 Robert L. Logan , Samuel Humeau , Sameer Singh

Advances in large language models have notably enhanced the efficiency of information extraction from unstructured and semi-structured data sources. As these technologies become integral to various applications, establishing an objective…

Extracting structured knowledge from product profiles is crucial for various applications in e-Commerce. State-of-the-art approaches for knowledge extraction were each designed for a single category of product, and thus do not apply to…

计算与语言 · 计算机科学 2020-05-04 Giannis Karamanolakis , Jun Ma , Xin Luna Dong

Detecting opportunities and threats from massive text data is a challenging task for most. Traditionally, companies would rely mainly on structured data to detect and predict risks, losing a huge amount of information that could be…

计算与语言 · 计算机科学 2022-11-24 Hasna Najmi , Mounia Mikram , Maryem Rhanoui , Siham Yousfi

Bilingual terminologies are important machine translation resources in the field of e-commerce, which are usually either manually translated or automatically extracted from parallel data. The human translation is costly and e-commerce…

计算与语言 · 计算机科学 2022-08-01 Hao Jia , Shuqin Gu , Yuqi Zhang , Xiangyu Duan

Improving data quality in unstructured documents is a long-standing challenge. Unstructured data, especially in textual form, inherently lacks defined semantics, which poses significant challenges for effective processing and for ensuring…

数据库 · 计算机科学 2025-02-26 Besat Kassaie , Frank Wm. Tompa

Structured product data in the form of attribute/value pairs is the foundation of many e-commerce applications such as faceted product search, product comparison, and product recommendation. Product offers often only contain textual…

计算与语言 · 计算机科学 2023-06-28 Alexander Brinkmann , Roee Shraga , Reng Chiz Der , Christian Bizer

The vast majority of materials science knowledge exists in unstructured natural language, yet structured data is crucial for innovative and systematic materials design. Traditionally, the field has relied on manual curation and partial…

We propose a demand estimation approach that leverages unstructured data to infer substitution patterns. Using pre-trained deep learning models, we extract embeddings from product images and textual descriptions and incorporate them into a…

综合经济学 · 经济学 2026-02-19 Giovanni Compiani , Ilya Morozov , Stephan Seiler

With the prosperity of e-commerce industry, various modalities, e.g., vision and language, are utilized to describe product items. It is an enormous challenge to understand such diversified data, especially via extracting the…

计算机视觉与模式识别 · 计算机科学 2023-04-07 Mengyin Liu , Chao Zhu , Hongyu Gao , Weibo Gu , Hongfa Wang , Wei Liu , Xu-cheng Yin

In an online shopping platform, a detailed classification of the products facilitates user navigation. It also helps online retailers keep track of the price fluctuations in a certain industry or special discounts on a specific product…

信息检索 · 计算机科学 2021-09-07 Hadi Jahanshahi , Ozan Ozyegen , Mucahit Cevik , Beste Bulut , Deniz Yigit , Fahrettin F. Gonen , Ayşe Başar

Process model extraction (PME) is a recently emerged interdiscipline between natural language processing (NLP) and business process management (BPM), which aims to extract process models from textual descriptions. Previous process…

计算与语言 · 计算机科学 2020-03-23 Chen Qian , Lijie Wen , Akhil Kumar , Leilei Lin , Li Lin , Zan Zong , Shuang Li , Jianmin Wang

Automatic extraction of product attributes from their textual descriptions is essential for online shopper experience. One inherent challenge of this task is the emerging nature of e-commerce products -- we see new types of products with…

计算与语言 · 计算机科学 2022-05-02 Xinyang Zhang , Chenwei Zhang , Xian Li , Xin Luna Dong , Jingbo Shang , Christos Faloutsos , Jiawei Han

This paper presents a practical approach to fine-grained information extraction. Through plenty of experiences of authors in practically applying information extraction to business process automation, there can be found a couple of…

信息检索 · 计算机科学 2020-06-09 Minh-Tien Nguyen , Viet-Anh Phan , Le Thai Linh , Nguyen Hong Son , Le Tien Dung , Miku Hirano , Hajime Hotta

Extracting fashion attributes from images of people wearing clothing/fashion accessories is a very hard multi-class classification problem. Most often, even catalogues of fashion do not have all the fine-grained attributes tagged due to…

机器学习 · 计算机科学 2021-04-13 Sandeep Singh Adhikari , Sukhneer Singh , Anoop Rajagopal , Aruna Rajan

Information extraction (IE) from unstructured documents remains a critical challenge in data processing pipelines. Traditional optical character recognition (OCR) methods and conventional parsing engines demonstrate limited effectiveness…

计算机视觉与模式识别 · 计算机科学 2025-07-28 Aditya Parikh

E-commerce search and recommendation usually operate on structured data such as product catalogs and taxonomies. However, creating better search and recommendation systems often requires a large variety of unstructured data including…

信息检索 · 计算机科学 2023-12-07 Haixun Wang , Taesik Na

Many real world systems need to operate on heterogeneous information networks that consist of numerous interacting components of different types. Examples include systems that perform data analysis on biological information networks; social…

Mainstream knowledge management researchers generally agree that knowledge extracted from unstructured data and semi-structured data have become imperative for organizational strategic decision making. In this research, we develop a…

信息检索 · 计算机科学 2020-07-15 Gerald Onwujekwe , Kweku-Muata Osei-Bryson , Nnatubemugo Ngwum
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