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Large Language Models (LLMs) have shown strong potential as conversational agents. Yet, their effectiveness remains limited by deficiencies in robust long-term memory, particularly in complex, long-term web-based services such as online…

Computation and Language · Computer Science 2026-02-03 Tiantian Chen , Jiaqi Lu , Ying Shen , Lin Zhang

Large Language Models (LLMs) have demonstrated unprecedented language understanding and reasoning capabilities to capture diverse user preferences and advance personalized recommendations. Despite the growing interest in LLM-based…

Information Retrieval · Computer Science 2025-04-30 Zihuai Zhao , Wenqi Fan , Yao Wu , Qing Li

As emojis are widely used in social media, people not only use an emoji to express their emotions or mention things but also extend its usage to represent complicate emotions, concepts or activities by combining multiple emojis. In this…

Computation and Language · Computer Science 2019-08-22 Weitsung Lin , Tinghsuan Chao , Jianmin Wu , Tianhuang Su

The advent of large language models (LLMs) such as ChatGPT has attracted considerable attention in various domains due to their remarkable performance and versatility. As the use of these models continues to grow, the importance of…

Neural and Evolutionary Computing · Computer Science 2024-01-19 Jill Baumann , Oliver Kramer

Cloud-based Large Language Models (LLMs) such as ChatGPT have become increasingly integral to daily operations. Nevertheless, they also introduce privacy concerns: firstly, numerous studies underscore the risks to user privacy posed by…

Computation and Language · Computer Science 2025-03-24 Sam Lin , Wenyue Hua , Zhenting Wang , Mingyu Jin , Lizhou Fan , Yongfeng Zhang

Based on a large data set of emoji using behavior collected from smartphone users over the world, this paper investigates gender-specific usage of emojis. We present various interesting findings that evidence a considerable difference in…

Human-Computer Interaction · Computer Science 2018-04-27 Zhenpeng Chen , Xuan Lu , Wei Ai , Huoran Li , Qiaozhu Mei , Xuanzhe Liu

Over the past decade, emoji have emerged as a new and widespread form of digital communication, spanning diverse social networks and spoken languages. We propose to treat these ideograms as a new modality in their own right, distinct in…

Computation and Language · Computer Science 2018-02-05 Spencer Cappallo , Stacey Svetlichnaya , Pierre Garrigues , Thomas Mensink , Cees G. M. Snoek

Large Language Models (LLMs) are increasingly used to recommend mobile applications through natural language prompts, offering a flexible alternative to keyword-based app store search. Yet, the reasoning behind these recommendations remains…

Information Retrieval · Computer Science 2025-10-22 Quim Motger , Xavier Franch , Vincenzo Gervasi , Jordi Marco

Emoticons are widely used in digital communication to convey affective intent, yet their safety implications for Large Language Models (LLMs) remain largely unexplored. In this paper, we identify emoticon semantic confusion, a vulnerability…

Cryptography and Security · Computer Science 2026-05-05 Weipeng Jiang , Xiaoyu Zhang , Juan Zhai , Shiqing Ma , Chao Shen , Yang Liu

Large Language Models (LLMs) have demonstrated remarkable abilities across numerous disciplines, primarily assessed through tasks in language generation, knowledge utilization, and complex reasoning. However, their alignment with human…

Artificial Intelligence · Computer Science 2023-07-31 Xuena Wang , Xueting Li , Zi Yin , Yue Wu , Liu Jia

Large Language Models (LLMs) have made significant strides in natural language processing and are increasingly being integrated into recommendation systems. However, their potential in educational recommendation systems has yet to be fully…

Information Retrieval · Computer Science 2025-04-14 Boxuan Ma , Md Akib Zabed Khan , Tianyuan Yang , Agoritsa Polyzou , Shin'ichi Konomi

In the absence of nonverbal cues during messaging communication, users express part of their emotions using emojis. Thus, having emojis in the vocabulary of text messaging language models can significantly improve many natural language…

Computation and Language · Computer Science 2022-09-21 Moeen Mostafavi , Mahsa Pahlavikhah Varnosfaderani , Fateme Nikseresht , Seyed Ahmad Mansouri

Sentiment classification typically relies on a large amount of labeled data. In practice, the availability of labels is highly imbalanced among different languages, e.g., more English texts are labeled than texts in any other languages,…

Information Retrieval · Computer Science 2019-03-26 Zhenpeng Chen , Sheng Shen , Ziniu Hu , Xuan Lu , Qiaozhu Mei , Xuanzhe Liu

Emojis have evolved as complementary sources for expressing emotion in social-media platforms where posts are mostly composed of texts and images. In order to increase the expressiveness of the social media posts, users associate relevant…

Computer Vision and Pattern Recognition · Computer Science 2018-08-28 Anurag Illendula , Kv Manohar , Manish Reddy Yedulla

Automated assistants for Grammatical Error Correction are now embedded in educational platforms serving millions of learners, yet three critical gaps remain in this domain: (1) latest-generation Large Language Models (LLMs) lack…

Computation and Language · Computer Science 2026-05-11 Adnan Labib , Qiao Wang , Yixuan Huang , Zheng Yuan

Emojis are being frequently used in todays digital world to express from simple to complex thoughts more than ever before. Hence, they are also being used in sentiment analysis and targeted marketing campaigns. In this work, we performed…

Computation and Language · Computer Science 2025-02-20 Sirisha Velampalli , Chandrashekar Muniyappa , Ashutosh Saxena

Sentiment analysis on large-scale social media data is important to bridge the gaps between social media contents and real world activities including political election prediction, individual and public emotional status monitoring and…

Computation and Language · Computer Science 2018-08-08 Yuxiao Chen , Jianbo Yuan , Quanzeng You , Jiebo Luo

Large Language Models (LLMs) exhibit remarkable fluency and competence across various natural language tasks. However, recent research has highlighted their sensitivity to variations in input prompts. To deploy LLMs in a safe and reliable…

Computation and Language · Computer Science 2025-04-30 Harsh Raj , Vipul Gupta , Domenic Rosati , Subhabrata Majumdar

Large Language Models (LLMs), which simulate human users, are frequently employed to evaluate chatbots in applications such as tutoring and customer service. Effective evaluation necessitates a high degree of human-like diversity within…

Computation and Language · Computer Science 2024-09-04 Xiaoyu Lin , Xinkai Yu , Ankit Aich , Salvatore Giorgi , Lyle Ungar

Citation practices are crucial in shaping the structure of scientific knowledge, yet they are often influenced by contemporary norms and biases. The emergence of Large Language Models (LLMs) introduces a new dynamic to these practices.…

Digital Libraries · Computer Science 2024-08-27 Andres Algaba , Carmen Mazijn , Vincent Holst , Floriano Tori , Sylvia Wenmackers , Vincent Ginis