The Bilingual advantage: how Ulla processes mixed-language meetings

08 Apr 2025

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​In today's globalised business environment, multilingual meetings have become commonplace. Participants often switch between languages - a phenomenon known as code-switching - to express ideas more effectively. While this enriches communication, it presents challenges for accurate transcription and documentation. Ulla addresses these challenges with advanced speech recognition technology designed to handle mixed-language dialogues seamlessly.

Understanding Code-Switching in meetings

Code-switching occurs when speakers alternate between two or more languages within a conversation or even a single sentence. This is prevalent in multilingual teams where participants are fluent in multiple languages. For instance, a team member might start a sentence in English and conclude it in Spanish to convey a point more precisely. While natural for speakers, this poses significant challenges for traditional Automatic Speech Recognition (ASR) systems, which are typically optimised for a single language and may struggle with language transitions, leading to errors in transcription. MDPI

Ulla's approach to mixed-language transcription

Ulla's ASR system is engineered to recognise and transcribe speech in over 60 languages, adeptly handling code-switching scenarios. By integrating multilingual training data and adaptive language models, Ulla can accurately detect and transcribe language shifts within a conversation. This ensures that all parts of the dialogue are captured in their original languages, preserving the context and nuances intended by the speakers.

Technical Insights into Ulla's Code-Switching detection

Ulla employs a combination of multilingual acoustic models and real-time language detection algorithms to manage code-switching. The system continuously analyses speech input to identify language boundaries and applies the appropriate linguistic models for transcription. This real-time processing allows Ulla to adapt swiftly to language changes, maintaining high transcription accuracy.

Real-world applications in international teams

Consider a multinational marketing team conducting a strategy meeting where members frequently switch between English and French. Traditional ASR systems might falter in accurately transcribing such interactions, leading to fragmented or incorrect transcripts. Ulla, however, adeptly manages these transitions, providing a coherent and accurate transcription that reflects the true nature of the conversation.

Another example is a tech development team collaborating across Asia and Europe, where discussions seamlessly flow between Mandarin and English. Ulla's robust multilingual support ensures that every participant's contributions are accurately transcribed, facilitating clear communication and effective collaboration.

Chatting with Ulla in your preferred language

Beyond meeting transcriptions, Ulla offers a chatbot feature that interacts with users in their preferred language. Whether you're communicating in Spanish, German, or Japanese, Ulla responds in kind, making interactions intuitive and user-friendly.​

Summary language considerations

It's important to note that while Ulla transcribes spoken content in its original language, the generated summaries are currently provided in English. This approach ensures consistency and broad accessibility, allowing team members from different linguistic backgrounds to access uniform summaries. By standardising summaries in English, Ulla facilitates clear communication across diverse teams, leveraging English's role as a global lingua franca.​

Embracing multilingual collaboration with Ulla

Ulla's advanced handling of code-switching and multilingual transcription empowers international teams to collaborate more effectively. By accurately capturing and summarizing multilingual meetings, Ulla ensures that all participants, regardless of their native language, stay informed and engaged.​ Ready to enhance your team's multilingual collaboration?

Discover more about Ulla's features and register today.

Posted in Use Cases on Apr 08, 2025.