Ali Tajer Profile
Ali Tajer

@satajer

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Professor @RPI (past Columbia & Princeton). Information Theory, Machine Learning, Statistical Inference

Troy, NY
Joined July 2015
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@satajer
Ali Tajer
11 hours
RT @AlexGDimakis: Many people think high school level math problems means easy problems. Here is one from the recent IMO that current front….
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@satajer
Ali Tajer
13 days
Indeed. The more relevant question is who can monetize these models. IBM has significant legacy enterprise products ….
@abeirami
Ahmad Beirami ‍✈️ ICML 2025
13 days
Actually, don't underestimate IBM! . The race is not just about training the best models. It's also about capturing the value of AI throughout the industry.
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@satajer
Ali Tajer
1 month
RT @nalidoust: I am a son of a former political prisoner in Iran and the nephew of an executed dissident and another political refugee in….
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@satajer
Ali Tajer
2 months
Except that the main role of an advisor is helping with posing the right questions, for which these tools are not too useful!.
@AravSrinivas
Aravind Srinivas
2 months
At this point, you can use any AIs (perplexity, chatgpt, etc) as a PhD advisor on whatever topic you're getting deep into. It's pretty good. I have my preference. The core point: Research advice is no longer an elite academic university thing.
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@satajer
Ali Tajer
3 months
than to challenge them. So, while science has a significant role in providing ideas and evidence, its most effective role’d be discussing the tradeoffs in policies without prescribing one.
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@satajer
Ali Tajer
3 months
the tendency to process info in ways that support one’s pre-existing beliefs/identities. Unlike other reasoning errors, myside bias is independent of analytical/cognitives skills, and in fact those more seasoned with it are more likely to use it to defend their views rather ⬇️.
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@satajer
Ali Tajer
3 months
This is a great post. Complementing @boazbaraktcs’s rationale, I’m also reminded of the “myside bias” coined by Stanovich in. The Bias That Divides Us: The Science and Politics of Myside Thinking. arguing that social polarization is driven less by irrationality and more by ⬇️.
@boazbaraktcs
Boaz Barak
3 months
Wrote today in the @nytimes about the dangers of blurring scholarship and activism.
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@satajer
Ali Tajer
5 months
RT @boazbaraktcs: @littmath It’s a little known fact that many of the advances in AI started off when Arnold Schwarzenegger was spotted wal….
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@satajer
Ali Tajer
6 months
Paying back to the society that’s been my intellectual home. Will be happy to visit and give a talk on causality, representation learning, bandits, or their interactions.
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@satajer
Ali Tajer
7 months
AAAI 2025 Tutorial on Causal Representation Learning (February 26). If interested, please join us for an overview of Causal Representation Learning (CRL). More info re: content:. For more info. please contact one of us (Burak, Emre, Karthik, or me).
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@satajer
Ali Tajer
7 months
First time we all met in person after 4+ years of weekly online meetings to discuss causality and bandits! #NeurIPS2024!
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@satajer
Ali Tajer
7 months
And finally this super cool work — intervention-based learning of mixtures of DAGs, which are more powerful in abstracting the complexities of causal systems. We the usual suspects in the results: necessary & sufficient conditions for mixture recovery and an algorithm.
@VariciBurak
Burak Varıcı
7 months
@satajer 3) 𝗖𝗮𝘂𝘀𝗮𝗹 𝗱𝗶𝘀𝗰𝗼𝘃𝗲𝗿𝘆 𝗳𝗿𝗼𝗺 𝗺𝗶𝘅𝘁𝘂𝗿𝗲𝘀 is fundamentally more challenging than learning a single DAG. We look into using interventions for causal discovery from a mixture of DAGs. Paper: Poster: West Ballroom A-D #5006 Thu 4.30pm.
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@satajer
Ali Tajer
7 months
There’ll be also a parallel result by @murat_kocaoglu_ — which I’ll look forward to seeing!.
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@satajer
Ali Tajer
7 months
In addition to Burak’s work, Zirui will also present how to drop knowing the graph topology altogether — a major challenge in causal bandits, which has been understood for only do interventions. Zirui’s work addresses the general soft interventions setting #causality #bandits.
@VariciBurak
Burak Varıcı
7 months
@satajer @prasatti 4) 𝗖𝗮𝘂𝘀𝗮𝗹 𝗯𝗮𝗻𝗱𝗶𝘁𝘀: I'll also present our JMLR paper on causal bandits for linear SEMs (thanks to journal-to-conference track!). Paper: Poster: West Ballroom A-D #5000 Wed 4.30pm. Joint work w/ @satajer, Karthikeyan Shanmugam, and @prasatti.
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@satajer
Ali Tajer
7 months
Burak & Emre will be presenting two papers on causal representation learning: (1) finite-sample guarantees (identifiability & algorithmic) and (2) unknown, multi-target intervention. Further evidence that our score-based method is highly versatile apt for diverse settings.
@VariciBurak
Burak Varıcı
7 months
I'll be at #NeurIPS2024 (Dec. 10-15) to present our papers on causal representation learning, causal discovery, and causal bandits (see thread). Looking to meet old and new friends and chat on causality / representation learning.
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@satajer
Ali Tajer
7 months
Great reminder how our thinking is (often subconsciously & heavily) influenced by the precedence and being generous with acknowledging that is important.
@roydanroy
Dan Roy
7 months
@mikeroberts3000 @docmilanfar Schmidhuber was working in the same field on the same artefacts just two decades too early. So I don’t interpret Schmidhuber as shit posting often. My post is about the statement “Attention was not discovered in machine learning”. This is a bad way to think about discovery, in.
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@satajer
Ali Tajer
8 months
The P&T letter I was working on was due last night. Now the delay is partly on you @overleaf!.
@overleaf
Overleaf
8 months
⚠️ Attention: our website is down. We are aware of the outage and are investigating. Apologies for any inconvenience this might cause. You can also check our status page at
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@satajer
Ali Tajer
8 months
I’ll be more active on Bluesky and look forward to (re)connecting there:.
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@satajer
Ali Tajer
1 year
RT @rpi: President Marty Schmidt ’81 spoke at @economistimpact's 3rd annual Commercialising Quantum Global event this week. “What does bein….
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@satajer
Ali Tajer
1 year
RT @abeirami: Excited to share that @th33rtha and I will be giving a tutorial on:. 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞 𝐌𝐨𝐝𝐞𝐥 𝐈𝐧𝐟𝐞𝐫𝐞𝐧𝐜𝐞: 𝐓𝐡𝐞𝐨𝐫𝐲 𝐚𝐧𝐝 𝐀𝐥𝐠𝐨𝐫𝐢𝐭𝐡𝐦𝐬.
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