Jihoon Tack

Senior Researcher

Publications

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- LLMs Get Lost in Evolving User Intent
  
  Jihoon Tack, Philippe Laban, Jennifer Neville
  
  July 2026
  
  arXiv | July 2026
  
  Publication
- Persona-Pruner: Sculpting Lightweight Models for Role-Playing
  
  Jinsu Kim, Jihoon Tack, Noah Lee, Jongheon Jeong
  
  ArXiv | June 2026, Vol abs/2606.14695
  
  Publication Publication
- Beyond Correctness: Learning Robust Reasoning via Transfer
  
  Hyunseok Lee, Soheil Abbasloo, Jihoon Tack, Jinwoo Shin
  
  February 2026
  
  arXiv | February 2026
  
  Publication
- Scalable and Robust LLM Unlearning by Correcting Responses with Retrieved Exclusions
  
  Junbeom Kim, Kyuyoung Kim, Jihoon Tack, Dongha Lim, Jinwoo Shin
  
  ArXiv | September 2025, Vol abs/2509.25973
  
  Publication Publication
- Think Clearly: Improving Reasoning via Redundant Token Pruning
  
  Daewon Choi, Jimin Lee, Jihoon Tack, Woomin Song, Saket Dingliwal, Sai Muralidhar Jayanthi, Bhavana Ganesh, Jinwoo Shin, A.G. Galstyan, S. Bodapati
  
  June 2025
  
  arXiv | June 2025
  
  Publication
- Mamba Drafters for Speculative Decoding
  
  Daewon Choi, Seunghyuk Oh, Saket Dingliwal, Jihoon Tack, Kyuyoung Kim, Woomin Song, Seojin Kim, Insu Han, Jinwoo Shin, A. Galstyan, Shubham Katiyar, S. Bodapati
  
  ArXiv | June 2025, Vol abs/2506.01206
  
  Publication Publication
- Sparsified State-Space Models are Efficient Highway Networks
  
  Woomin Song, Jihoon Tack, Sangwoo Mo, Seunghyuk Oh, Jinwoo Shin
  
  Trans. Mach. Learn. Res. | May 2025, Vol 2025
  
  Publication Publication
- ReGUIDE: Data Efficient GUI Grounding via Spatial Reasoning and Search
  
  Hyunseok Lee, Jeonghoon Kim, Beomjun Kim, Jihoon Tack, Chansong Jo, Jaehong Lee, Cheonbok Park, Sookyo In, Jinwoo Shin, K. Yoo
  
  ArXiv | May 2025, Vol abs/2505.15259
  
  Publication Publication
- Learning to Contextualize Web Pages for Enhanced Decision Making by LLM Agents
  
  Dongjun Lee, Juyong Lee, Kyuyoung Kim, Jihoon Tack, Jinwoo Shin, Yee Whye Teh, Kimin Lee
  
  ICLR 2025 | March 2025
  
  Publication Publication
- ReVISE: Learning to Refine at Test-Time via Intrinsic Self-Verification
  
  Hyunseok Lee, Seunghyuk Oh, Jaehyung Kim, Jinwoo Shin, Jihoon Tack
  
  ArXiv | February 2025, Vol abs/2502.14565
  
  Publication Publication
- LLM Pretraining with Continuous Concepts
  
  Jihoon Tack, Jack Lanchantin, Jane Yu, Andrew Cohen, Ilia Kulikov, Janice Lan, Shibo Hao, Yuandong Tian, Jason Weston, Xian Li
  
  ICLR 2026 | February 2025
  
  DOI Publication

- LLMs Get Lost in Evolving User Intent
  
  Jihoon Tack, Philippe Laban, Jennifer Neville
  
  July 2026
  
  arXiv | July 2026
  
  Publication
- Persona-Pruner: Sculpting Lightweight Models for Role-Playing
  
  Jinsu Kim, Jihoon Tack, Noah Lee, Jongheon Jeong
  
  ArXiv | June 2026, Vol abs/2606.14695
  
  Publication Publication
- Beyond Correctness: Learning Robust Reasoning via Transfer
  
  Hyunseok Lee, Soheil Abbasloo, Jihoon Tack, Jinwoo Shin
  
  February 2026
  
  arXiv | February 2026
  
  Publication
- Scalable and Robust LLM Unlearning by Correcting Responses with Retrieved Exclusions
  
  Junbeom Kim, Kyuyoung Kim, Jihoon Tack, Dongha Lim, Jinwoo Shin
  
  ArXiv | September 2025, Vol abs/2509.25973
  
  Publication Publication
- Think Clearly: Improving Reasoning via Redundant Token Pruning
  
  Daewon Choi, Jimin Lee, Jihoon Tack, Woomin Song, Saket Dingliwal, Sai Muralidhar Jayanthi, Bhavana Ganesh, Jinwoo Shin, A.G. Galstyan, S. Bodapati
  
  June 2025
  
  arXiv | June 2025
  
  Publication
- Mamba Drafters for Speculative Decoding
  
  Daewon Choi, Seunghyuk Oh, Saket Dingliwal, Jihoon Tack, Kyuyoung Kim, Woomin Song, Seojin Kim, Insu Han, Jinwoo Shin, A. Galstyan, Shubham Katiyar, S. Bodapati
  
  ArXiv | June 2025, Vol abs/2506.01206
  
  Publication Publication
- Sparsified State-Space Models are Efficient Highway Networks
  
  Woomin Song, Jihoon Tack, Sangwoo Mo, Seunghyuk Oh, Jinwoo Shin
  
  Trans. Mach. Learn. Res. | May 2025, Vol 2025
  
  Publication Publication
- ReGUIDE: Data Efficient GUI Grounding via Spatial Reasoning and Search
  
  Hyunseok Lee, Jeonghoon Kim, Beomjun Kim, Jihoon Tack, Chansong Jo, Jaehong Lee, Cheonbok Park, Sookyo In, Jinwoo Shin, K. Yoo
  
  ArXiv | May 2025, Vol abs/2505.15259
  
  Publication Publication
- Learning to Contextualize Web Pages for Enhanced Decision Making by LLM Agents
  
  Dongjun Lee, Juyong Lee, Kyuyoung Kim, Jihoon Tack, Jinwoo Shin, Yee Whye Teh, Kimin Lee
  
  ICLR 2025 | March 2025
  
  Publication Publication
- ReVISE: Learning to Refine at Test-Time via Intrinsic Self-Verification
  
  Hyunseok Lee, Seunghyuk Oh, Jaehyung Kim, Jinwoo Shin, Jihoon Tack
  
  ArXiv | February 2025, Vol abs/2502.14565
  
  Publication Publication
- LLM Pretraining with Continuous Concepts
  
  Jihoon Tack, Jack Lanchantin, Jane Yu, Andrew Cohen, Ilia Kulikov, Janice Lan, Shibo Hao, Yuandong Tian, Jason Weston, Xian Li
  
  ICLR 2026 | February 2025
  
  DOI Publication
- Scalable and Robust LLM Unlearning by Correcting Responses with Retrieved Exclusions
  
  Junbeom Kim, Kyuyoung Kim, Jihoon Tack, Dongha Lim, Jinwoo Shin
  
  ArXiv | September 2025, Vol abs/2509.25973
  
  Publication Publication
- Sparsified State-Space Models are Efficient Highway Networks
  
  Woomin Song, Jihoon Tack, Sangwoo Mo, Seunghyuk Oh, Jinwoo Shin
  
  Trans. Mach. Learn. Res. | May 2025, Vol 2025
  
  Publication Publication
- LLMs Get Lost in Evolving User Intent
  
  Jihoon Tack, Philippe Laban, Jennifer Neville
  
  July 2026
  
  arXiv | July 2026
  
  Publication
- Beyond Correctness: Learning Robust Reasoning via Transfer
  
  Hyunseok Lee, Soheil Abbasloo, Jihoon Tack, Jinwoo Shin
  
  February 2026
  
  arXiv | February 2026
  
  Publication
- LLMs Get Lost in Evolving User Intent
  
  Jihoon Tack, Philippe Laban, Jennifer Neville
  
  July 2026
  
  arXiv | July 2026
  
  Publication

- Persona-Pruner: Sculpting Lightweight Models for Role-Playing
  
  Jinsu Kim, Jihoon Tack, Noah Lee, Jongheon Jeong
  
  ArXiv | June 2026, Vol abs/2606.14695
  
  Publication Publication
- Scalable and Robust LLM Unlearning by Correcting Responses with Retrieved Exclusions
  
  Junbeom Kim, Kyuyoung Kim, Jihoon Tack, Dongha Lim, Jinwoo Shin
  
  ArXiv | September 2025, Vol abs/2509.25973
  
  Publication Publication
- Mamba Drafters for Speculative Decoding
  
  Daewon Choi, Seunghyuk Oh, Saket Dingliwal, Jihoon Tack, Kyuyoung Kim, Woomin Song, Seojin Kim, Insu Han, Jinwoo Shin, A. Galstyan, Shubham Katiyar, S. Bodapati
  
  ArXiv | June 2025, Vol abs/2506.01206
  
  Publication Publication
- Sparsified State-Space Models are Efficient Highway Networks
  
  Woomin Song, Jihoon Tack, Sangwoo Mo, Seunghyuk Oh, Jinwoo Shin
  
  Trans. Mach. Learn. Res. | May 2025, Vol 2025
  
  Publication Publication
- ReGUIDE: Data Efficient GUI Grounding via Spatial Reasoning and Search
  
  Hyunseok Lee, Jeonghoon Kim, Beomjun Kim, Jihoon Tack, Chansong Jo, Jaehong Lee, Cheonbok Park, Sookyo In, Jinwoo Shin, K. Yoo
  
  ArXiv | May 2025, Vol abs/2505.15259
  
  Publication Publication
- ReVISE: Learning to Refine at Test-Time via Intrinsic Self-Verification
  
  Hyunseok Lee, Seunghyuk Oh, Jaehyung Kim, Jinwoo Shin, Jihoon Tack
  
  ArXiv | February 2025, Vol abs/2502.14565
  
  Publication Publication
- Mamba Drafters for Speculative Decoding
  
  Daewon Choi, Seunghyuk Oh, Saket Dingliwal, Jihoon Tack, Kyuyoung Kim, Woomin Song, Seojin Kim, Insu Han, Jinwoo Shin, A. Galstyan, Shubham Katiyar, S. Bodapati
  
  ArXiv | June 2025, Vol abs/2506.01206
  
  Publication Publication
- Learning to Contextualize Web Pages for Enhanced Decision Making by LLM Agents
  
  Dongjun Lee, Juyong Lee, Kyuyoung Kim, Jihoon Tack, Jinwoo Shin, Yee Whye Teh, Kimin Lee
  
  ICLR 2025 | March 2025
  
  Publication Publication
- ReVISE: Learning to Refine at Test-Time via Intrinsic Self-Verification
  
  Hyunseok Lee, Seunghyuk Oh, Jaehyung Kim, Jinwoo Shin, Jihoon Tack
  
  ArXiv | February 2025, Vol abs/2502.14565
  
  Publication Publication
- LLM Pretraining with Continuous Concepts
  
  Jihoon Tack, Jack Lanchantin, Jane Yu, Andrew Cohen, Ilia Kulikov, Janice Lan, Shibo Hao, Yuandong Tian, Jason Weston, Xian Li
  
  ICLR 2026 | February 2025
  
  DOI Publication
- LLMs Get Lost in Evolving User Intent
  
  Jihoon Tack, Philippe Laban, Jennifer Neville
  
  July 2026
  
  arXiv | July 2026
  
  Publication
- Beyond Correctness: Learning Robust Reasoning via Transfer
  
  Hyunseok Lee, Soheil Abbasloo, Jihoon Tack, Jinwoo Shin
  
  February 2026
  
  arXiv | February 2026
  
  Publication
- Think Clearly: Improving Reasoning via Redundant Token Pruning
  
  Daewon Choi, Jimin Lee, Jihoon Tack, Woomin Song, Saket Dingliwal, Sai Muralidhar Jayanthi, Bhavana Ganesh, Jinwoo Shin, A.G. Galstyan, S. Bodapati
  
  June 2025
  
  arXiv | June 2025
  
  Publication

Jihoon Tack

Publications

LLMs Get Lost in Evolving User Intent

Persona-Pruner: Sculpting Lightweight Models for Role-Playing

Beyond Correctness: Learning Robust Reasoning via Transfer

Scalable and Robust LLM Unlearning by Correcting Responses with Retrieved Exclusions

Think Clearly: Improving Reasoning via Redundant Token Pruning

Mamba Drafters for Speculative Decoding

Sparsified State-Space Models are Efficient Highway Networks

ReGUIDE: Data Efficient GUI Grounding via Spatial Reasoning and Search

Learning to Contextualize Web Pages for Enhanced Decision Making by LLM Agents

ReVISE: Learning to Refine at Test-Time via Intrinsic Self-Verification

LLM Pretraining with Continuous Concepts

LLMs Get Lost in Evolving User Intent

Persona-Pruner: Sculpting Lightweight Models for Role-Playing

Beyond Correctness: Learning Robust Reasoning via Transfer

Scalable and Robust LLM Unlearning by Correcting Responses with Retrieved Exclusions

Think Clearly: Improving Reasoning via Redundant Token Pruning

Mamba Drafters for Speculative Decoding

Sparsified State-Space Models are Efficient Highway Networks

ReGUIDE: Data Efficient GUI Grounding via Spatial Reasoning and Search

Learning to Contextualize Web Pages for Enhanced Decision Making by LLM Agents

ReVISE: Learning to Refine at Test-Time via Intrinsic Self-Verification

LLM Pretraining with Continuous Concepts

Scalable and Robust LLM Unlearning by Correcting Responses with Retrieved Exclusions

Sparsified State-Space Models are Efficient Highway Networks

LLMs Get Lost in Evolving User Intent

Beyond Correctness: Learning Robust Reasoning via Transfer

LLMs Get Lost in Evolving User Intent

Persona-Pruner: Sculpting Lightweight Models for Role-Playing

Scalable and Robust LLM Unlearning by Correcting Responses with Retrieved Exclusions

Mamba Drafters for Speculative Decoding

Sparsified State-Space Models are Efficient Highway Networks

ReGUIDE: Data Efficient GUI Grounding via Spatial Reasoning and Search

ReVISE: Learning to Refine at Test-Time via Intrinsic Self-Verification

Mamba Drafters for Speculative Decoding

Learning to Contextualize Web Pages for Enhanced Decision Making by LLM Agents

ReVISE: Learning to Refine at Test-Time via Intrinsic Self-Verification

LLM Pretraining with Continuous Concepts

LLMs Get Lost in Evolving User Intent

Beyond Correctness: Learning Robust Reasoning via Transfer

Think Clearly: Improving Reasoning via Redundant Token Pruning