activity
20222026
most citedPersona is a Double-edged Sword: Mitigating the Negative Impact of Role-playing Prompts in Zero-shot Reasoning Tasks

2 citations · 3 across the 15 of their papers we have counts for

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11 papers · 1 filter

cs.CL2026

Persona Switch: Mixing Distinct Perspectives in Decoding Time

Junseok Kim, Nakyeong Yang, Kyomin Jung

Role-play prompting is known to steer the behavior of language models by injecting a persona into the prompt, improving their zero-shot reasoning capabilities. However, such improv…

cs.CL2026

Reliability-Aware Adaptive Self-Consistency for Efficient Sampling in LLM Reasoning

Junseok Kim, Nakyeong Yang, Kyungmin Min +1

Self-Consistency improves reasoning reliability through multi-sample aggregation, but incurs substantial inference cost. Adaptive self-consistency methods mitigate this issue by ad…

cs.CL2025

Confidence-Guided Stepwise Model Routing for Cost-Efficient Reasoning

Sangmook Lee, Dohyung Kim, Hyukhun Koh +2

Recent advances in Large Language Models (LLMs) - particularly model scaling and test-time techniques - have greatly enhanced the reasoning capabilities of language models at the e…

cs.CL2025

How Training Data Shapes the Use of Parametric and In-Context Knowledge in Language Models

Minsung Kim, Dong-Kyum Kim, Jea Kwon +3

Large language models leverage both parametric knowledge acquired during pretraining and in-context knowledge provided at inference time. Crucially, when these sources conflict, mo…

cs.CL2025

Avoidance Decoding for Diverse Multi-Branch Story Generation

Kyeongman Park, Nakyeong Yang, Kyomin Jung

Large Language Models (LLMs) often generate repetitive and monotonous outputs, especially in tasks like story generation, due to limited creative diversity when given the same inpu…

cs.CL2025

FaithUn: Toward Faithful Forgetting in Language Models by Investigating the Interconnectedness of Knowledge

Nakyeong Yang, Minsung Kim, Seunghyun Yoon +2

Various studies have attempted to remove sensitive or private knowledge from a language model to prevent its unauthorized exposure. However, prior studies have overlooked the compl…

cs.CL2024★ 2 cited

Persona is a Double-edged Sword: Mitigating the Negative Impact of Role-playing Prompts in Zero-shot Reasoning Tasks

Junseok Kim, Nakyeong Yang, Kyomin Jung

Recent studies demonstrate that prompting a role-playing persona to an LLM improves reasoning capability. However, assigning an adequate persona is difficult since LLMs are extreme…

cs.CL2024

Unplug and Play Language Models: Decomposing Experts in Language Models at Inference Time

Nakyeong Yang, Jiwon Moon, Junseok Kim +2

Enabled by large-scale text corpora with huge parameters, pre-trained language models operate as multi-task experts using a single model architecture. However, recent studies have…

cs.CL2023

LongStory: Coherent, Complete and Length Controlled Long story Generation

Kyeongman Park, Nakyeong Yang, Kyomin Jung

A human author can write any length of story without losing coherence. Also, they always bring the story to a proper ending, an ability that current language models lack. In this w…

cs.CL2023

Multi-View Zero-Shot Open Intent Induction from Dialogues: Multi Domain Batch and Proxy Gradient Transfer

Hyukhun Koh, Haesung Pyun, Nakyeong Yang +1

In Task Oriented Dialogue (TOD) system, detecting and inducing new intents are two main challenges to apply the system in the real world. In this paper, we suggest the semantic mul…

cs.CL2022★ 1 cited

Task-specific Compression for Multi-task Language Models using Attribution-based Pruning

Nakyeong Yang, Yunah Jang, Hwanhee Lee +2

Multi-task language models show outstanding performance for various natural language understanding tasks with only a single model. However, these language models utilize an unneces…