Token Titans at BEA 2026 Shared Task 1: Multilingual Lexical Complexity Prediction via Fine-Tuned XLM-RoBERTa with Ensemble Decoding
Year: 2026
Type: conference-paper
Abstract: In this paper, we describe our submission to the BEA 2026 Shared Task on Multilingual Lexical Complexity Prediction.Our system fine-tunes XLM-RoBERTa Large separately for Spanish, German, and Chinese, feeding each instance as a concatenation of the source word, its context in a sentence, an English clue, and the English target word.Training uses Z-score label normalization and two independent runs that differ in learning rate, random seed, etc.On the official test set, the system scores RMSE = 1.170 and Pearson Correlation = 0.812.
Authors: Anubhab Parashar, Sandeep Mathias
Institution: Presidency University
Language: English
Topic: Topic Modeling
Subfield: Artificial Intelligence
Field: Computer Science
Domain: Physical Sciences
Open Access status: hybrid
OpenAlex ID: W7166856899
