activity
20222026
most citedGecko: Versatile Text Embeddings Distilled from Large Language Models

11 citations · 45 across the 11 of their papers we have counts for

collaborators

11 papers

cs.CV2026

Gemini Embedding 2: A Native Multimodal Embedding Model from Gemini

Madhuri Shanbhogue, Zhe Li, Shanfeng Zhang +86

We introduce Gemini Embedding 2, a native multimodal embedding model that allows embedding video, audio, image, and text modalities in a unified representation space. We leverage t…

cs.CL2025★ 2 cited

EmbeddingGemma: Powerful and Lightweight Text Representations

Henrique Schechter Vera, Sahil Dua, Biao Zhang +86

We introduce EmbeddingGemma, a new lightweight, open text embedding model based on the Gemma 3 language model family. Our innovative training recipe strategically captures knowledg…

cs.IR2025★ 6 cited

On the Theoretical Limitations of Embedding-Based Retrieval

Orion Weller, Michael Boratko, Iftekhar Naim +1

Vector embeddings have been tasked with an ever-increasing set of retrieval tasks over the years, with a nascent rise in using them for reasoning, instruction-following, coding, an…

cs.CL2025★ 4 cited

Gemini Embedding: Generalizable Embeddings from Gemini

Jinhyuk Lee, Feiyang Chen, Sahil Dua +44

In this report, we introduce Gemini Embedding, a state-of-the-art embedding model leveraging the power of Gemini, Google's most capable large language model. Capitalizing on Gemini…

cs.CL2024★ 3 cited

Can Long-Context Language Models Subsume Retrieval, RAG, SQL, and More?

Jinhyuk Lee, Anthony Chen, Zhuyun Dai +16

Long-context language models (LCLMs) have the potential to revolutionize our approach to tasks traditionally reliant on external tools like retrieval systems or databases. Leveragi…

cs.CL2024★ 11 cited

Gecko: Versatile Text Embeddings Distilled from Large Language Models

Jinhyuk Lee, Zhuyun Dai, Xiaoqi Ren +17

We present Gecko, a compact and versatile text embedding model. Gecko achieves strong retrieval performance by leveraging a key idea: distilling knowledge from large language model…

cs.CL2023★ 7 cited

Rethinking the Role of Token Retrieval in Multi-Vector Retrieval

Jinhyuk Lee, Zhuyun Dai, Sai Meher Karthik Duddu +4

Multi-vector retrieval models such as ColBERT [Khattab and Zaharia, 2020] allow token-level interactions between queries and documents, and hence achieve state of the art on many i…

cs.CL2023★ 7 cited

TextMI: Textualize Multimodal Information for Integrating Non-verbal Cues in Pre-trained Language Models

Md Kamrul Hasan, Md Saiful Islam, Sangwu Lee +4

Pre-trained large language models have recently achieved ground-breaking performance in a wide variety of language understanding tasks. However, the same model can not be applied t…

cs.CL2022

How Does Beam Search improve Span-Level Confidence Estimation in Generative Sequence Labeling?

Kazuma Hashimoto, Iftekhar Naim, Karthik Raman

Sequence labeling is a core task in text understanding for IE/IR systems. Text generation models have increasingly become the go-to solution for such tasks (e.g., entity extraction…

cs.CL2022★ 4 cited

Multi-Vector Retrieval as Sparse Alignment

Yujie Qian, Jinhyuk Lee, Sai Meher Karthik Duddu +5

Multi-vector retrieval models improve over single-vector dual encoders on many information retrieval tasks. In this paper, we cast the multi-vector retrieval problem as sparse alig…

cs.CL2022★ 1 cited

Transforming Sequence Tagging Into A Seq2Seq Task

Karthik Raman, Iftekhar Naim, Jiecao Chen +3

Pretrained, large, generative language models (LMs) have had great success in a wide range of sequence tagging and structured prediction tasks. Casting a sequence tagging task as a…