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In order for large language models to achieve true conversational continuity and benefit from experiential learning, they need memory. While research has focused on the development of complex memory systems, it remains unclear which types…

Computation and Language · Computer Science 2025-12-09 Alessandra Terranova , Björn Ross , Alexandra Birch

Sequential vision-to-language or visual storytelling has recently been one of the areas of focus in computer vision and language modeling domains. Though existing models generate narratives that read subjectively well, there could be cases…

Computation and Language · Computer Science 2020-01-07 Aditya Surikuchi , Jorma Laaksonen

Deep reinforcement learning methods attain super-human performance in a wide range of environments. Such methods are grossly inefficient, often taking orders of magnitudes more data than humans to achieve reasonable performance. We propose…

Structured scene representations are a core component of embodied agents, helping to consolidate raw sensory streams into readable, modular, and searchable formats. Due to their high computational overhead, many approaches build such…

Artificial Intelligence · Computer Science 2025-06-03 Muhammad Qasim Ali , Saeejith Nair , Alexander Wong , Yuchen Cui , Yuhao Chen

Current generation of memory-augmented neural networks has limited scalability as they cannot efficiently process data that are too large to fit in the external memory storage. One example of this is lifelong learning scenario where the…

Machine Learning · Computer Science 2018-12-12 Hyunwoo Jung , Moonsu Han , Minki Kang , Sungju Hwang

Storing knowledge of an agent's environment in the form of a probabilistic generative model has been established as a crucial ingredient in a multitude of cognitive tasks. Perception has been formalised as probabilistic inference over the…

Neurons and Cognition · Quantitative Biology 2018-06-22 David G. Nagy , Balázs Török , Gergő Orbán

The evolution of Large Language Model (LLM) agents towards System~2 reasoning, characterized by deliberative, high-precision problem-solving, requires maintaining rigorous logical integrity over extended horizons. However, prevalent memory…

Artificial Intelligence · Computer Science 2026-05-15 Kaixiang Wang , Yidan Lin , Jiong Lou , Zhaojiacheng Zhou , Bunyod Suvonov , Jie Li

LLM-powered embodied agents have shown success on conventional object-rearrangement tasks, but providing personalized assistance that leverages user-specific knowledge from past interactions presents new challenges. We investigate these…

Computation and Language · Computer Science 2026-02-16 Taeyoon Kwon , Dongwook Choi , Hyojun Kim , Sunghwan Kim , Seungjun Moon , Beong-woo Kwak , Kuan-Hao Huang , Jinyoung Yeo

Constructing compact and informative 3D scene representations is essential for effective embodied exploration and reasoning, especially in complex environments over extended periods. Existing representations, such as object-centric 3D scene…

Computer Vision and Pattern Recognition · Computer Science 2025-04-07 Yuncong Yang , Han Yang , Jiachen Zhou , Peihao Chen , Hongxin Zhang , Yilun Du , Chuang Gan

Artificial autonomous agents and robots interacting in complex environments are required to continually acquire and fine-tune knowledge over sustained periods of time. The ability to learn from continuous streams of information is referred…

Artificial Intelligence · Computer Science 2018-12-20 German I. Parisi , Jun Tani , Cornelius Weber , Stefan Wermter

While observing complex events with multiple actors, humans do not assess each actor separately, but infer from the context. The surrounding context provides essential information for understanding actions. To this end, we propose to…

Computer Vision and Pattern Recognition · Computer Science 2020-05-12 Oytun Ulutan , Swati Rallapalli , Mudhakar Srivatsa , Carlos Torres , B. S. Manjunath

Transformer-based language model approaches to automated story generation currently provide state-of-the-art results. However, they still suffer from plot incoherence when generating narratives over time, and critically lack basic…

Computation and Language · Computer Science 2023-11-21 Xiangyu Peng , Siyan Li , Sarah Wiegreffe , Mark Riedl

The recognition, involvement, and description of main actors influences the story line of the whole text. This is of higher importance as the text per se represents a flow of words and expressions that once it is read it is lost. In this…

Computation and Language · Computer Science 2008-12-18 T. Rothenberger , S. Oez , E. Tahirovic , C. Schommer

In the era of intelligent computing, computational progress in text processing is an essential consideration. Many systems have been developed to process text over different languages. Though, there is considerable development, they still…

Artificial Intelligence · Computer Science 2020-02-26 Sumant Pushp , Pragya Kashmira , Shyamanta M Hazarika

Attention has become a common ingredient in deep learning architectures. It adds a dynamical selection of information on top of the static selection of information supported by weights. In the same way, we can imagine a higher-order…

Artificial Intelligence · Computer Science 2023-07-17 Dianbo Liu , Samuele Bolotta , He Zhu , Yoshua Bengio , Guillaume Dumas

Deep Reinforcement Learning (RL) involves the use of Deep Neural Networks (DNNs) to make sequential decisions in order to maximize reward. For many tasks the resulting sequence of actions produced by a Deep RL policy can be long and…

Artificial Intelligence · Computer Science 2022-07-26 Sam Blakeman , Denis Mareschal

Continual Learning is considered a key step toward next-generation Artificial Intelligence. Among various methods, replay-based approaches that maintain and replay a small episodic memory of previous samples are one of the most successful…

Machine Learning · Computer Science 2022-12-27 Guangji Bai , Chen Ling , Yuyang Gao , Liang Zhao

Non-parametric episodic memory can be used to quickly latch onto high-rewarded experience in reinforcement learning tasks. In contrast to parametric deep reinforcement learning approaches in which reward signals need to be back-propagated…

Machine Learning · Computer Science 2023-04-25 Zhao Yang , Thomas M. Moerland , Mike Preuss , Aske Plaat

Language-model-based agents operating over extended interaction horizons face persistent challenges in preserving temporally grounded information and maintaining behavioral consistency across sessions, a failure mode we term soul erosion.…

Computation and Language · Computer Science 2026-01-29 Yang Li , Jiaxiang Liu , Yusong Wang , Yujie Wu , Mingkun Xu

Current LLM benchmarks focus on evaluating models' memory of facts and semantic relations, primarily assessing semantic aspects of long-term memory. However, in humans, long-term memory also includes episodic memory, which links memories to…