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Bibliographic Details
Main Authors:	Uemura, Kosei, Guzmán, David, Nguyen, Quang Phuoc, Alabi, Jesujoba Oluwadara, Lee, En-shiun Annie, Adelani, David Ifeoluwa
Format:	Preprint
Published:	2025
Subjects:	Computation and Language
Online Access:	https://arxiv.org/abs/2509.08105
Tags:	Add Tag No Tags, Be the first to tag this record!

Charting the Landscape of African NLP: Mapping Progress and Shaping the Road Ahead
by: Alabi, Jesujoba O., et al.
Published: (2025)

mSTEB: Massively Multilingual Evaluation of LLMs on Speech and Text Tasks
by: Beyene, Luel Hagos, et al.
Published: (2025)

SIB-200: A Simple, Inclusive, and Big Evaluation Dataset for Topic Classification in 200+ Languages and Dialects
by: Adelani, David Ifeoluwa, et al.
Published: (2023)

YoNER: A New Yorùbá Multi-domain Named Entity Recognition Dataset
by: Falola, Peace Busola, et al.
Published: (2026)

NaijaRC: A Multi-choice Reading Comprehension Dataset for Nigerian Languages
by: Aremu, Anuoluwapo, et al.
Published: (2023)

Natural language processing for African languages
by: Adelani, David Ifeoluwa
Published: (2025)

MGSM-Pro: A Simple Strategy for Robust Multilingual Mathematical Reasoning Evaluation
by: Xu, Tianyi, et al.
Published: (2026)

EkoHate: Abusive Language and Hate Speech Detection for Code-switched Political Discussions on Nigerian Twitter
by: Ilevbare, Comfort Eseohen, et al.
Published: (2024)

Rethinking what Matters: Effective and Robust Multilingual Realignment for Low-Resource Languages
by: Nguyen, Quang Phuoc, et al.
Published: (2025)

MINERS: Multilingual Language Models as Semantic Retrievers
by: Winata, Genta Indra, et al.
Published: (2024)

YAD: Leveraging T5 for Improved Automatic Diacritization of Yorùbá Text
by: Olawole, Akindele Michael, et al.
Published: (2024)

Improving Multilingual Math Reasoning for African Languages
by: Ogundepo, Odunayo, et al.
Published: (2025)

Multilinguality as Sense Adaptation
by: Cruz, Jan Christian Blaise, et al.
Published: (2026)

Fleurs-SLU: A Massively Multilingual Benchmark for Spoken Language Understanding
by: Schmidt, Fabian David, et al.
Published: (2025)

TRepLiNa: Layer-wise CKA+REPINA Alignment Improves Low-Resource Machine Translation in Aya-23 8B
by: Nakai, Toshiki, et al.
Published: (2025)

ANGOFA: Leveraging OFA Embedding Initialization and Synthetic Data for Angolan Language Model
by: Quinjica, Osvaldo Luamba, et al.
Published: (2024)

Does Generative AI speak Nigerian-Pidgin?: Issues about Representativeness and Bias for Multilingualism in LLMs
by: Adelani, David Ifeoluwa, et al.
Published: (2024)

AAdaM at SemEval-2024 Task 1: Augmentation and Adaptation for Multilingual Semantic Textual Relatedness
by: Zhang, Miaoran, et al.
Published: (2024)

DIVERS-Bench: Evaluating Language Identification Across Domain Shifts and Code-Switching
by: Ojo, Jessica, et al.
Published: (2025)

Comparing LLM prompting with Cross-lingual transfer performance on Indigenous and Low-resource Brazilian Languages
by: Adelani, David Ifeoluwa, et al.
Published: (2024)

Ibom NLP: A Step Toward Inclusive Natural Language Processing for Nigeria's Minority Languages
by: Kalejaiye, Oluwadara, et al.
Published: (2025)

IRIS: Interleaved Reinforcement with Incremental Staged Curriculum for Cross-Lingual Mathematical Reasoning
by: Gupta, Navya, et al.
Published: (2026)

Translation as a Scalable Proxy for Multilingual Evaluation
by: Issaka, Sheriff, et al.
Published: (2026)

AfrIFact: Cultural Information Retrieval, Evidence Extraction and Fact Checking for African Languages
by: Azime, Israel Abebe, et al.
Published: (2026)

Lugha-Llama: Adapting Large Language Models for African Languages
by: Buzaaba, Happy, et al.
Published: (2025)

Why Better Cross-Lingual Alignment Fails for Better Cross-Lingual Transfer: Case of Encoders
by: Veitsman, Yana, et al.
Published: (2026)

Benchmarking Cross-Lingual Semantic Alignment in Multilingual Embeddings
by: Gong, Wen G.
Published: (2025)

Languages are Modalities: Cross-Lingual Alignment via Encoder Injection
by: Agarwal, Rajan, et al.
Published: (2025)

The Impact of Demonstrations on Multilingual In-Context Learning: A Multidimensional Analysis
by: Zhang, Miaoran, et al.
Published: (2024)

SeaEval for Multilingual Foundation Models: From Cross-Lingual Alignment to Cultural Reasoning
by: Wang, Bin, et al.
Published: (2023)

Implicit Cross-Lingual Rewarding for Efficient Multilingual Preference Alignment
by: Yang, Wen, et al.
Published: (2025)

An Encoder-Integrated PhoBERT with Graph Attention for Vietnamese Token-Level Classification
by: Nguyen, Ba-Quang
Published: (2025)

Saar-Voice: A Multi-Speaker Saarbrücken Dialect Speech Corpus
by: Oberkircher, Lena S., et al.
Published: (2026)

AfriHuBERT: A self-supervised speech representation model for African languages
by: Alabi, Jesujoba O., et al.
Published: (2024)

UNIQORN: Unified Question Answering over RDF Knowledge Graphs and Natural Language Text
by: Pramanik, Soumajit, et al.
Published: (2021)

ÌròyìnSpeech: A multi-purpose Yorùbá Speech Corpus
by: Ogunremi, Tolulope, et al.
Published: (2023)

An Empirical Study of Many-Shot In-Context Learning for Machine Translation of Low-Resource Languages
by: Lu, Yinhan, et al.
Published: (2026)

AfriHG: News headline generation for African Languages
by: Ogunremi, Toyib, et al.
Published: (2024)

mOthello: When Do Cross-Lingual Representation Alignment and Cross-Lingual Transfer Emerge in Multilingual Models?
by: Hua, Tianze, et al.
Published: (2024)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

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