~/talks

Joseph M. Hellerstein

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where they keep going back

  • UIST2 editions2020–2025

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who talks about the same things

titleconferencedate
Steering Semantic Data Processing With DocWranglerUIST 20252025-09-28
DocWrangler is an IDE that layers on DocETL to turn LLM calls into repeatable map/reduce-style pipelines, letting users inspect outputs, annotate them, and…
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Flo: a Semantic Foundation for Progressive Stream ProcessingPOPL 20252025-01-19
Flo formalizes two semantic guarantees: streaming progress (operators must emit meaningful partial outputs for unbounded inputs) and eager execution (operators…
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Suki: Choreographed Distributed Dataflow in RustCP 20242024-06-24
Suki is an embedded Rust DSL that uses staged programming to emit per-location Rust sources which compile to zero‑overhead binaries, relying on the hydroflow…
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Towards Relational Contextual Equality SaturationEGRAPHS 20242024-06-24
Claims a method to bring contextual equality saturation into the egglog relational model by treating contexts and equivalence relations as lattices and mapping…
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Hydroflow: A Compiler Target for Fast, Correct Distributed ProgramsOOPSLA 20232023-10-23
Hydroflow presents a Rust-based dataflow IR that compiles into networked transducer binaries, uses a semilattice formalism to make CRDT-style state composable…
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Take Out the TraChe: Maximizing (Tra)nsactional Ca(che) Hit RateOSDI 20232023-07-10
Defines transactional hit rate and builds DeToX, a cache layer that groups keys by dependency (levels and interchangeable groups), scores groups by minimum…
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B2: Bridging Code and Interactive Visualization in Computational NotebooksUIST 20202020-10-20
B2 instruments data frames to track queries and automatically synthesizes visualizations into a dashboard that mirrors notebook provenance, reifies…
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Serverless Boom or Bust? An Analysis of Economic IncentivesHotCloud '202020-07-13
An economic model compares provider utilization and price ratios against customer benefits and defines an alpha classification of customers: alpha <1 (need…
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