activity
20162026
most citedOn the Similarities Between Native, Non-native and Translated Texts

1 citations · 2 across the 7 of their papers we have counts for

collaborators

10 papers

cs.CL2026

PolERo: Studying Political Evasion in Romanian

Gabriel Stefan, Sergiu Nisioi

Political evasion refers to responses that engage with a question while withholding the requested information. Recent NLP work frames political evasion as a classification task usi…

cs.CL2026

Mitigating Gender Bias in English to Romanian Machine Translation

Ioana Grigore, Sergiu Nisioi

Machine translation (MT) systems often fail to correctly translate gender, especially when converting from a gender-neutral language like English to a gendered target language such…

cs.CL2026

RALS: Resources and Baselines for Romanian Automatic Lexical Simplification

Fabian Anghel, Petru Theodor Cristea, Claudiu Creanga +1

We introduce the first dataset that jointly covers both lexical complexity prediction (LCP) annotations and lexical simplification (LS) for Romanian, along with a comparison of lex…

cs.CL2026

SG-UniBuc-NLP at SemEval-2026 Task 6: Multi-Head RoBERTa with Chunking for Long-Context Evasion Detection

Gabriel Stefan, Sergiu Nisioi

We describe our system for SemEval-2026 Task 6 (CLARITY: Unmasking Political Question Evasions), which classifies English political interview responses by coarse-grained clarity (3…

cs.CL2025

Automatic Correction of Writing Anomalies in Hausa Texts

Ahmad Mustapha Wali, Sergiu Nisioi

Hausa texts are often characterized by writing anomalies, such as incorrect character substitutions and spacing errors, which sometimes hinder natural language processing (NLP) app…

cs.CL2025

A Typology of Synthetic Datasets for Dialogue Processing in Clinical Contexts

Steven Bedrick, A. Seza Doğruöz, Sergiu Nisioi

Synthetic data sets are used across linguistic domains and NLP tasks, particularly in scenarios where authentic data is limited (or even non-existent). One such domain is that of c…

cs.CL2024

Dialectal and Low-Resource Machine Translation for Aromanian

Alexandru-Iulius Jerpelea, Alina Rădoi, Sergiu Nisioi

This paper presents the process of building a neural machine translation system with support for English, Romanian, and Aromanian - an endangered Eastern Romance language. The prim…

cs.CL2024

Cheap Ways of Extracting Clinical Markers from Texts

Anastasia Sandu, Teodor Mihailescu, Sergiu Nisioi

This paper describes the work of the UniBuc Archaeology team for CLPsych's 2024 Shared Task, which involved finding evidence within the text supporting the assigned suicide risk le…

cs.IR2017★ 1 cited

A Visual Representation of Wittgenstein's Tractatus Logico-Philosophicus

Anca Bucur, Sergiu Nisioi

In this paper we present a data visualization method together with its potential usefulness in digital humanities and philosophy of language. We compile a multilingual parallel cor…

cs.CL2016★ 1 cited

On the Similarities Between Native, Non-native and Translated Texts

Ella Rabinovich, Sergiu Nisioi, Noam Ordan +1

We present a computational analysis of three language varieties: native, advanced non-native, and translation. Our goal is to investigate the similarities and differences between n…