collaborators

6 papers

cs.CL2026

Translation or Recitation? Calibrating Evaluation Scores for Machine Translation of Extremely Low-Resource Languages

Danlu Chen, Ka Sing He, Jiahe Tian +4

The landscape of extremely low-resource machine translation (MT) is characterized by perplexing variability in reported performance, often making results across different language…

cs.SD2026

MAEB: Massive Audio Embedding Benchmark

Adnan El Assadi, Isaac Chung, Chenghao Xiao +15

We introduce the Massive Audio Embedding Benchmark (MAEB), a large-scale benchmark covering 30 tasks across speech, music, environmental sounds, and cross-modal audio-text reasonin…

cs.CL2025

MMTEB: Massive Multilingual Text Embedding Benchmark

Kenneth Enevoldsen, Isaac Chung, Imene Kerboua +83

Text embeddings are typically evaluated on a limited set of tasks, which are constrained by language, domain, and task diversity. To address these limitations and provide a more co…

q-fin.CP2025

Quantifying Semantic Shift in Financial NLP: Robust Metrics for Market Prediction Stability

Zhongtian Sun, Chenghao Xiao, Anoushka Harit +1

Financial news is essential for accurate market prediction, but evolving narratives across macroeconomic regimes introduce semantic and causal drift that weaken model reliability.…

cs.CL2025

Analyzing LLMs' Knowledge Boundary Cognition Across Languages Through the Lens of Internal Representations

Chenghao Xiao, Hou Pong Chan, Hao Zhang +4

While understanding the knowledge boundaries of LLMs is crucial to prevent hallucination, research on the knowledge boundaries of LLMs has predominantly focused on English. In this…

cs.CV2025

MIEB: Massive Image Embedding Benchmark

Chenghao Xiao, Isaac Chung, Imene Kerboua +7

Image representations are often evaluated through disjointed, task-specific protocols, leading to a fragmented understanding of model capabilities. For instance, it is unclear whet…