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Transformer-based models, specifically BERT, have propelled research in various NLP tasks. However, these models are limited to a maximum token limit of 512 tokens. Consequently, this makes it non-trivial to apply it in a practical setting…

计算与语言 · 计算机科学 2023-11-01 Aman Jaiswal , Evangelos Milios

Machine based text comprehension has always been a significant research field in natural language processing. Once a full understanding of the text context and semantics is achieved, a deep learning model can be trained to solve a large…

计算与语言 · 计算机科学 2020-09-03 Omar Mossad , Amgad Ahmed , Anandharaju Raju , Hari Karthikeyan , Zayed Ahmed

The purpose of the study is to investigate the relative effectiveness of four different sentiment analysis techniques: (1) unsupervised lexicon-based model using Sent WordNet; (2) traditional supervised machine learning model using logistic…

计算与语言 · 计算机科学 2020-07-03 Shivaji Alaparthi , Manit Mishra

Nowadays on E-commerce platforms, products are presented to the customers with multiple modalities. These multiple modalities are significant for a retrieval system while providing attracted products for customers. Therefore, how to take…

信息检索 · 计算机科学 2021-12-15 Boxuan Zhang , Chao Wei , Yan Jin , Weiru Zhang

Although software developers of mHealth apps are responsible for protecting patient data and adhering to strict privacy and security requirements, many of them lack awareness of HIPAA regulations and struggle to distinguish between HIPAA…

This paper describes a machine learning algorithm for document (re)ranking, in which queries and documents are firstly encoded using BERT [1], and on top of that a learning-to-rank (LTR) model constructed with TF-Ranking (TFR) [2] is…

信息检索 · 计算机科学 2020-06-11 Shuguang Han , Xuanhui Wang , Mike Bendersky , Marc Najork

In this work, we represent Lex-BERT, which incorporates the lexicon information into Chinese BERT for named entity recognition (NER) tasks in a natural manner. Instead of using word embeddings and a newly designed transformer layer as in…

计算与语言 · 计算机科学 2021-04-19 Wei Zhu , Daniel Cheung

In this paper, we revisit the problem of product item classification for large-scale e-commerce catalogs. The taxonomy of e-commerce catalogs consists of thousands of genres to which are assigned items that are uploaded by merchants on a…

机器学习 · 计算机科学 2023-08-01 Hotaka Shiokawa , Pradipto Das , Arthur Toth , Justin Chiu

The rapid development of quantum computing has demonstrated many unique characteristics of quantum advantages, such as richer feature representation and more secured protection on model parameters. This work proposes a vertical federated…

计算与语言 · 计算机科学 2022-03-08 Chao-Han Huck Yang , Jun Qi , Samuel Yen-Chi Chen , Yu Tsao , Pin-Yu Chen

Developing AI systems capable of nuanced ethical reasoning is critical as they increasingly influence human decisions, yet existing models often rely on superficial correlations rather than principled moral understanding. This paper…

计算机与社会 · 计算机科学 2025-10-16 Mahamodul Hasan Mahadi , Md. Nasif Safwan , Souhardo Rahman , Shahnaj Parvin , Aminun Nahar , Kamruddin Nur

In E-commerce, it is a common practice to organize the product catalog using product taxonomy. This enables the buyer to easily locate the item they are looking for and also to explore various items available under a category. Product…

计算机视觉与模式识别 · 计算机科学 2019-08-27 Venkatesh Umaashankar , Girish Shanmugam S , Aditi Prakash

Hierarchical and complex Mathematical Expression Recognition (MER) is challenging due to multiple possible interpretations of a formula, complicating both parsing and evaluation. In this paper, we introduce the Hierarchical Detail-Focused…

计算与语言 · 计算机科学 2025-01-10 Jiale Wang , Junhui Yu , Huanyong Liu , Chenanran Kong

In this paper, we report our method for the Information Extraction task in 2019 Language and Intelligence Challenge. We incorporate BERT into the multi-head selection framework for joint entity-relation extraction. This model extends…

计算与语言 · 计算机科学 2019-09-27 Weipeng Huang , Xingyi Cheng , Taifeng Wang , Wei Chu

Today, the acquisition of various behavioral log data has enabled deeper understanding of customer preferences and future behaviors in the marketing field. In particular, multimodal deep learning has achieved highly accurate predictions by…

计算工程、金融与科学 · 计算机科学 2024-05-14 Junichiro Niimi

Item categorization is a machine learning task which aims at classifying e-commerce items, typically represented by textual attributes, to their most suitable category from a predefined set of categories. An accurate item categorization…

机器学习 · 计算机科学 2021-10-25 Yonatan Hadar , Erez Shmueli

Neural extractive summarization models usually employ a hierarchical encoder for document encoding and they are trained using sentence-level labels, which are created heuristically using rule-based methods. Training the hierarchical encoder…

计算与语言 · 计算机科学 2019-05-17 Xingxing Zhang , Furu Wei , Ming Zhou

This article investigates applying advanced machine learning models, specifically LSTM and BERT, for text classification to predict multiple categories in the retail sector. The study demonstrates how applying data augmentation techniques…

Fine-tuned Bidirectional Encoder Representations from Transformers (BERT)-based sequence classification models have proven to be effective for detecting Alzheimer's Disease (AD) from transcripts of human speech. However, previous research…

计算与语言 · 计算机科学 2020-11-13 Aparna Balagopalan , Jekaterina Novikova

This paper presents a hierarchical classification system that automatically categorizes a scholarly publication using its abstract into a three-tier hierarchical label set (discipline, field, subfield) in a multi-class setting. This system…

数字图书馆 · 计算机科学 2024-07-26 Susie Xi Rao , Peter H. Egger , Ce Zhang

Recent years have witnessed a substantial increase in the use of deep learning to solve various natural language processing (NLP) problems. Early deep learning models were constrained by their sequential or unidirectional nature, such that…