activity
20242026
most citedPredictive Handover Strategy in 6G and Beyond: A Deep and Transfer Learning Approach

2 citations · 6 across the 15 of their papers we have counts for

collaborators

18 papers

cs.AI2026

OTel: Building Domain-Specialized Telecom LLM Foundations for Intelligent Networks

Farbod Tavakkoli, Roderic Paulk, Jorden Terrazas +9

Frontier AI models have advanced rapidly, but they still struggle with telecom-specific tasks. We present Open Telco (OTel), an open telecom AI resource with derived datasets for r…

cs.LG2026

Reasoning through Verifiable Forecast Actions: Consistency-Grounded RL for Financial LLMs

Jialin Chen, Aosong Feng, Harshit Verma +7

Financial markets are characterized by extreme non-stationarity, low signal-to-noise ratios, and strong dependence on external information such as news, company fundamentals, and m…

cs.LG2026

Parameter-Efficient Fine-Tuning of LLMs with Mixture of Space Experts

Buze Zhang, Jinkai Tao, Zilang Zeng +4

Large Language Models (LLMs) have achieved remarkable progress, with Parameter-Efficient Fine-Tuning (PEFT) emerging as a key technique for downstream task adaptation. However, exi…

cs.DL2026

LitBench: A Graph-Centric Large Language Model Benchmarking Tool For Literature Tasks

Andreas Varvarigos, Ali Maatouk, Jiasheng Zhang +4

While large language models (LLMs) have become the de facto framework for literature-related tasks, they still struggle to function as domain-specific literature agents due to thei…

cs.IR2026

HypRAG: Hyperbolic Dense Retrieval for Retrieval Augmented Generation

Hiren Madhu, Ngoc Bui, Ali Maatouk +6

Embedding geometry plays a fundamental role in retrieval quality, yet dense retrievers for retrieval-augmented generation (RAG) remain largely confined to Euclidean space. However,…

cs.CE2026★ 1 cited

Fin-RATE: A Real-world Financial Analytics and Tracking Evaluation Benchmark for LLMs on SEC Filings

Yidong Jiang, Junrong Chen, Eftychia Makri +7

With the increasing deployment of Large Language Models (LLMs) in the finance domain, LLMs are increasingly expected to parse complex regulatory disclosures. However, existing benc…

cs.LG2026

Multi-Modal Time Series Prediction via Mixture of Modulated Experts

Lige Zhang, Ali Maatouk, Jialin Chen +3

Real-world time series exhibit complex and evolving dynamics, making accurate forecasting extremely challenging. Recent multi-modal forecasting methods leverage textual information…

cs.CL2025★ 1 cited

RephQA: Evaluating Readability of Large Language Models in Public Health Question Answering

Weikang Qiu, Tinglin Huang, Ryan Rullo +4

Large Language Models (LLMs) hold promise in addressing complex medical problems. However, while most prior studies focus on improving accuracy and reasoning abilities, a significa…

cs.AI2025

TelecomTS: A Multi-Modal Observability Dataset for Time Series and Language Analysis

Austin Feng, Andreas Varvarigos, Ioannis Panitsas +7

Modern enterprises generate vast streams of time series metrics when monitoring complex systems, known as observability data. Unlike conventional time series from domains such as c…

cs.NI2025

Agoran: An Agentic Open Marketplace for 6G RAN Automation

Ilias Chatzistefanidis, Navid Nikaein, Andrea Leone +5

Next-generation mobile networks must reconcile the often-conflicting goals of multiple service owners. However, today's network slice controllers remain rigid, policy-bound, and un…

cs.LG2025

TRACE: Grounding Time Series in Context for Multimodal Embedding and Retrieval

Jialin Chen, Ziyu Zhao, Gaukhar Nurbek +5

The ubiquity of dynamic data in domains such as weather, healthcare, and energy underscores a growing need for effective interpretation and retrieval of time-series data. These dat…

cs.LG2025

HELM: Hyperbolic Large Language Models via Mixture-of-Curvature Experts

Neil He, Rishabh Anand, Hiren Madhu +5

Large language models (LLMs) have shown great success in text modeling tasks across domains. However, natural language exhibits inherent semantic hierarchies and nuanced geometric…

cs.LG2025★ 1 cited

Position: Beyond Euclidean -- Foundation Models Should Embrace Non-Euclidean Geometries

Neil He, Jiahong Liu, Buze Zhang +6

In the era of foundation models and Large Language Models (LLMs), Euclidean space has been the de facto geometric setting for machine learning architectures. However, recent litera…

cs.CL2025

MTBench: A Multimodal Time Series Benchmark for Temporal Reasoning and Question Answering

Jialin Chen, Aosong Feng, Ziyu Zhao +7

Understanding the relationship between textual news and time-series evolution is a critical yet under-explored challenge in applied data science. While multimodal learning has gain…

cs.NI2024

SANDWICH: Towards an Offline, Differentiable, Fully-Trainable Wireless Neural Ray-Tracing Surrogate

Yifei Jin, Ali Maatouk, Sarunas Girdzijauskas +3

Wireless ray-tracing (RT) is emerging as a key tool for three-dimensional (3D) wireless channel modeling, driven by advances in graphical rendering. Current approaches struggle to…

cs.SI2024★ 1 cited

LitFM: A Retrieval Augmented Structure-aware Foundation Model For Citation Graphs

Jiasheng Zhang, Jialin Chen, Ali Maatouk +6

With the advent of large language models (LLMs), managing scientific literature via LLMs has become a promising direction of research. However, existing approaches often overlook t…

cs.IT2024

Tele-LLMs: A Series of Specialized Large Language Models for Telecommunications

Ali Maatouk, Kenny Chirino Ampudia, Rex Ying +1

The emergence of large language models (LLMs) has significantly impacted various fields, from natural language processing to sectors like medicine and finance. However, despite the…

cs.NI2024★ 2 cited

Predictive Handover Strategy in 6G and Beyond: A Deep and Transfer Learning Approach

Ioannis Panitsas, Akrit Mudvari, Ali Maatouk +1

Next-generation cellular networks will evolve into more complex and virtualized systems, employing machine learning for enhanced optimization and leveraging higher frequency bands…