
On a career break Prev. Director of AI and Staff Research Engineer @Hyperbots_Inc IIT Bombay 5th Year CS PhD @cfiltnlp @iitbombay Building in stealth š
Bengaluru, India
Joined August 2023
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š®š³Releasing resources for Multilingual Search in 11 Indian languages!
1ā£INDIC-MARCO (Translated version of MSMARCO in 11 Indian Languages): huggingface.co/datasets/saifā¦
2ā£Indic-ColBERT (11 Multilingual ColBERT Models): huggingface.co/saifulhaq9/inā¦
Paper: arxiv.org/abs/2312.09508
Saiful Haq retweeted
i have something to release/share tomorrow that i think is very badly needed and has been so for a few years - itās a tiny start and wonāt be complete but i hope people will find it as useful and fun as i have enjoyed producing it
Saiful Haq retweeted
as someone who proudly reposted the release before it had any traction and who loves the team, yāall here are massively and absurdly overhyping an otherwise perfectly good (even great) release
calm down and, unironically, be calibrated for once..!
Saiful Haq retweeted
overwhelming evidence for late interaction / multi-vector models yet again :-)
> even after finetuning, single-vector models lag far behind multi-vector embeddings, which achieve significant performance gains and exhibit greater robustness to catastrophic forgetting.
On Strengths and Limitations of Single-Vector Embeddings
Microsoft shows that dimensionality alone cannot explain poor retrieval performance of single-vector embeddings, identifying domain shift and the "drowning in documents" paradox as key factors.
š arxiv.org/abs/2603.29519
Saiful Haq retweeted
The āgrep-is-all-you-needā nonsense arguments arise from the fact that too many people think neural search means single-vector IR, which do in fact suck. But weāve known that since 2019.
Quoting @aaxsh18, CEO of Mixedbread:
> late interaction cant stop winning
Saiful Haq retweeted
Hackathon alert: The Financial needle in theHaystack. Join us! luma.com/3dk8wzx3 via @LumaHQ
#bangalore #financeAI #documents #startups
Saiful Haq retweeted
Makes me wonder if Omar sees the rest of the world with this much clarity or just ML/AI
letās hear some hot political takes haha
almost everything omar and his team build looks early when itās released, and then quietly becomes foundational later.
seen the same with colbert and dspy, was not a hit immediately after release but over time the industry caught up, understood the framing, and they became widely adopted
i feel it will be similar with rlms too. the industry will circle back in few months and adopt the idea of rlms as a standard way to manage computation, context, and recursion in long-running systems.
Replying to @gooby_esq
Dspy.RLM("Given all his papers reverse engineer and extract author's mental models") š
Saiful Haq retweeted
Of course not. In fact, my lab is simultaneously building RLMs as the next paradigm for LLMs *and* developing the next paradigm for retrieval (stay tuned!).
Retrieval will not go anywhere: if you have a large corpus with, say, billions of tokens over which you issue many queries, you necessarily need to build some index data structures that enable fast sub-linear access.
RLMs may internally choose to build such an index when it proves to be an effective tool, but fundamentally RLMs are about long one-off context. You wouldnāt typically put an RLM over a million documents and expect that to be the optimal system design.
(Thank you for the question @jayitabhattac11 !)
Can RLMs eliminate RAG or am I hallucinating š¤
@a1zhang @lateinteraction
Saiful Haq retweeted
For those interested in making OSS contributions to the RLM repo, I've added a bunch of random thoughts and TODOs of what to add in a *messy* Markdown file on the GH repo.
Feel free to tackle any of them, or any other things you think are meaningful. I'll be pretty active here or on the repo. Once I finish some other related work, I might open up a Discord channel or something for people who want to make longer standing contributions to the repo / discuss the direction of where to take it. Cheers!
github.com/alexzhang13/rlm/bā¦
Saiful Haq retweeted
Replying to @a1zhang
IMO, RLMs are as ālanguage modelā-y as modern āLLMsā or Reasoning Models are truly āstatistical models of languageā.
All three are a bit of a stretch BUT in the same way.
Pedantically, all three are language processing systems, eg recursive/reasoning language processing system.
Saiful Haq retweeted
Check out our text leaderboard at yupp.ai/leaderboard/text and our SVG leaderboard at yupp.ai/leaderboard/svg!
Saiful Haq retweeted
> Youāll implement ColBERT to understand multi-vector search [and] apply ColPali for patch-level image retrieval.
So happy to see the great folks at @DeepLearningAI @AndrewYNg host a course on late interaction (ColBERT, ColPali et al) after their short course on DSPy :D
š New short course with @qdrant_engine: Multi-vector Image Retrieval.
Taught by @LukawskiKacper, Senior Developer Advocate at Qdrant, the course shows how multi-vector techniques outperform single-vector methods by matching text tokens to image patches directly.
Youāll implement ColBERT to understand multi-vector search, apply ColPali for patch-level image retrieval, reduce memory with quantization and pooling, and use MUVERA to enable fast HNSW search.
The course concludes with a full multi-modal RAG pipeline built on ColPali and MUVERA.
Learn more and enroll now: hubs.la/Q03XCQZ10
Saiful Haq retweeted
Please consider applying to the program. Over two years, my research skills, perspective on research have all been broadened and sharpened. This is an exceptional group, in the way they groom you, and allow you a room for exploring wild ideas. Pls reach out if you have questions!
Thrilled to note that we are keeping the tradition of the awesome AI residency program alive in a new avatar: pre-doc researcher program at GDM-Blr -- with some amazing work done by our recent predocs including @gautham_ga_ @pranamyapk @puranjay1412 @sahilgo6801 @swaroopnath6
If you want to join this program, please apply here: google.com/about/careers/appā¦
Saiful Haq retweeted
Martin @martin_casado and I had a fun hour-long chat about why we need an AI software layer, and why that's true even if AGI arrives.
This is basically my take on why "the model" is definitely NOT "the product", though models are one way you may decide to implement some products
Saiful Haq retweeted
Happy Friday Everyone,
DSPyWeekly Issue #11 is live! š
Highlights:
š¹ A cookbook for Self-Evolving Agents
š¹ Teaching local models tool-calling
š¹ New DSPy + Neo4j integration
š¹ A new "Events" section to track DSPy meetups!
Plus new projects like codex_dspy & AUTODSPy.
#DSPy #AI #LLMs #AgenticAI #Neo4j
Saiful Haq retweeted
The labs don't want you to know this (jk) but they have no clue how to best prompt their own models either. To some approximation, you just pre-/post-train it on a lot of data, intervene on certain behaviors, and what comes out is what comes out.
Saiful Haq retweeted
Ok, I'll say it.
One of the biggest challenges facing DSPy is the lack of competition. As far as I can tell, there's just no other serious programming model for general-purpose, declarative AI programming.
I can spend hours listing the costs/downsides of this, not the least of which is the implicit comparison against LLM libraries in too many people's minds.
Another downside is that it's really hard for an entity to improve by competing against baselines that suck. Too easy to be complacent, so we have to start & keep challenging ourselves.



















