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Monitoring news content automatically is an important problem. The news content, unlike traditional text, has a temporal component. However, few works have explored the combination of natural language processing and dynamic system models.…

Computation and Language · Computer Science 2022-02-15 Honggen Zhang , June Zhang

Safe and successful deployment of robots requires not only the ability to generate complex plans but also the capacity to frequently replan and correct execution errors. This paper addresses the challenge of long-horizon trajectory planning…

Robotics · Computer Science 2024-10-04 Zeyu Feng , Hao Luan , Kevin Yuchen Ma , Harold Soh

Topic modeling seeks to uncover latent semantic structure in text corpora with minimal supervision. Neural approaches achieve strong performance but require extensive tuning and struggle with lifelong learning due to catastrophic forgetting…

Computation and Language · Computer Science 2026-04-20 Karthik Singaravadivelan , Anant Gupta , Zekun Wang , Christopher J. MacLellan

Predicting human mobility is inherently challenging due to complex long-range dependencies and multi-scale periodic behaviors. To address this, we introduce RHYTHM (Reasoning with Hierarchical Temporal Tokenization for Human Mobility), a…

Machine Learning · Computer Science 2026-02-25 Haoyu He , Haozheng Luo , Yan Chen , Qi R. Wang

We present a novel approach for automatic report generation from time-series data, in the context of student feedback generation. Our proposed methodology treats content selection as a multi-label classification (MLC) problem, which takes…

Computation and Language · Computer Science 2015-06-10 Dimitra Gkatzia , Helen Hastie

The difficulty of generating coherent long texts lies in the fact that existing models overwhelmingly focus on predicting local words, and cannot make high level plans on what to generate or capture the high-level discourse dependencies…

Computation and Language · Computer Science 2022-09-12 Xiaofei Sun , Zijun Sun , Yuxian Meng , Jiwei Li , Chun Fan

Understanding how policy language evolves over time is critical for assessing global responses to complex challenges such as climate change. Temporal analysis helps stakeholders, including policymakers and researchers, to evaluate past…

Computation and Language · Computer Science 2025-07-10 Rafiu Adekoya Badekale , Adewale Akinfaderin

Learning both hierarchical and temporal representation has been among the long-standing challenges of recurrent neural networks. Multiscale recurrent neural networks have been considered as a promising approach to resolve this issue, yet…

Machine Learning · Computer Science 2017-03-10 Junyoung Chung , Sungjin Ahn , Yoshua Bengio

In reading comprehension, generating sentence-level distractors is a significant task, which requires a deep understanding of the article and question. The traditional entity-centered methods can only generate word-level or phrase-level…

Computation and Language · Computer Science 2019-11-21 Xiaorui Zhou , Senlin Luo , Yunfang Wu

We present a method called TIMEMACHINE to generate a timeline of events and relations for entities in a knowledge base. For example for an actor, such a timeline should show the most important professional and personal milestones and…

Databases · Computer Science 2015-06-10 Tim Althoff , Xin Luna Dong , Kevin Murphy , Safa Alai , Van Dang , Wei Zhang

Network embedding aims to learn low-dimensional representations of nodes while capturing structure information of networks. It has achieved great success on many tasks of network analysis such as link prediction and node classification.…

Social and Information Networks · Computer Science 2020-04-03 Hansheng Xue , Luwei Yang , Wen Jiang , Yi Wei , Yi Hu , Yu Lin

The increasing capability of large language models (LLMs) to generate fluent long-form texts is presenting new challenges in distinguishing machine-generated outputs from human-written ones, which is crucial for ensuring authenticity and…

Computation and Language · Computer Science 2024-10-08 Yufei Tian , Zeyu Pan , Nanyun Peng

This paper proposes a novel dynamic Hierarchical Dirichlet Process topic model that considers the dependence between successive observations. Conventional posterior inference algorithms for this kind of models require processing of the…

Machine Learning · Statistics 2016-06-29 Olga Isupova , Danil Kuzin , Lyudmila Mihaylova

Time series neural networks perform exceptionally well in real-world applications but encounter challenges such as limited scalability, poor generalization, and suboptimal zero-shot performance. Inspired by large language models, there is…

Machine Learning · Computer Science 2025-01-28 Yongzhi Qi , Hao Hu , Dazhou Lei , Jianshen Zhang , Zhengxin Shi , Yulin Huang , Zhengyu Chen , Xiaoming Lin , Zuo-Jun Max Shen

Reasoning, the process of devising and executing complex goal-oriented action sequences, remains a critical challenge in AI. Current large language models (LLMs) primarily employ Chain-of-Thought (CoT) techniques, which suffer from brittle…

Artificial Intelligence · Computer Science 2025-08-05 Guan Wang , Jin Li , Yuhao Sun , Xing Chen , Changling Liu , Yue Wu , Meng Lu , Sen Song , Yasin Abbasi Yadkori

We propose a simple and effective modeling framework for controlled generation of multiple, diverse outputs. We focus on the setting of generating the next sentence of a story given its context. As controllable dimensions, we consider…

Computation and Language · Computer Science 2020-06-03 Lifu Tu , Xiaoan Ding , Dong Yu , Kevin Gimpel

The rapid spread of misinformation on social media, especially during crises, challenges public decision-making. To address this, we propose HierTKG, a framework combining Temporal Graph Networks (TGN) and hierarchical pooling (DiffPool) to…

Social and Information Networks · Computer Science 2024-12-18 Mariam Almutairi , Melike Yildiz Aktas , Nawar Wali , Shutonu Mitra , Dawei Zhou

Information cascade popularity prediction is critical for many applications, including but not limited to identifying fake news and accurate recommendations. Traditional feature-based methods heavily rely on handcrafted features, which are…

Social and Information Networks · Computer Science 2024-04-30 Zhizhen Zhang , Xiaohui Xie , Yishuo Zhang , Lanshan Zhang , Yong Jiang

Natural language generation (NLG) is a critical component in spoken dialogue systems. Classic NLG can be divided into two phases: (1) sentence planning: deciding on the overall sentence structure, (2) surface realization: determining…

Computation and Language · Computer Science 2018-08-10 Shang-Yu Su , Kai-Ling Lo , Yi-Ting Yeh , Yun-Nung Chen

This paper proposes a low latency neural network architecture for event-based dense prediction tasks. Conventional architectures encode entire scene contents at a fixed rate regardless of their temporal characteristics. Instead, the…

Computer Vision and Pattern Recognition · Computer Science 2023-05-30 Ryuhei Hamaguchi , Yasutaka Furukawa , Masaki Onishi , Ken Sakurada