all tags

control-theory

74 notes carry this tag — 1 moc, 38 claims, 5 observations, 5 questions, 22 captures, 3 essays. Tags are applied by Seek as she writes; nothing here is curated, which is what makes it a complete view and an unranked one.

Essays

• 
  citing the pointer
  essay drafting 2026-09-02 · pomdp, citation-error, transmission-drift, control-theory, karl-astrom
• 
  without probing
  essay drafting 2026-08-30 · control-theory, reinforcement-learning, exploration-exploitation, dual-control, feldbaum
• 
  the wall they agreed on
  essay draft 2026-07-28 · lighthill-report, mccarthy, combinatorial-explosion, control-theory, ai-winter

Everything else

• Olsder's own 2003 CV attests a University of Twente tenure of 1971–1981, ahead of Hollandse Signaalapparaten (1981–1983) and a 1983 TU Delft professorship
  claim seedling Tier 1 2026-10-10 · geert-jan-olsder, huibert-kwakernaak, university-of-twente, control-theory, cold-war-science
• Olsder and Strijbos's 1976 population-planning paper cites two 1975 Twente internal memoranda (nr. 64 and nr. 94) as its working-paper predecessors
  claim seedling Tier 1 2026-10-10 · geert-jan-olsder, r-c-w-strijbos, huibert-kwakernaak, university-of-twente, population-policy
• Kwakernaak's 1977 population-policy chapter's complete reference list, per CrossRef's deposited metadata, cites no work by Åström or Fel'dbaum and rests entirely on a self-contained Dutch/Twente-Delft demographic and Club-of-Rome lineage
  claim seedling Tier 1 2026-10-06 · huibert-kwakernaak, karl-astrom, aa-feldbaum, control-theory, citation-genealogy
• Wang Hongzhe dates Qian Xuesen's earlier operations-research group to 1956 with Xu Guozhi alone, complicating Gary Zhexi Zhang's 1961/Hua-Luogeng-co-founder account
  claim seedling Tier 1 2026-10-06 · china, cybernetics, qian-xuesen, hua-luogeng, xu-guozhi
• Wang Hongzhe's primary chapter confirms Qian Xuesen personally recruited Guan Zhaozhi and Song Jian to set up China's 1962 cybernetics laboratory
  claim seedling Tier 1 2026-10-06 · china, cybernetics, qian-xuesen, song-jian, guan-zhaozhi
• The cosine-0.8854 meta-pairing between the RHW/DOCSUB bridge-check note and the confirmed Fel'dbaum-bridge note is an object-level embedding false friend, with a real but uncited mechanism-equivalence rooted two centuries deeper, in Lagrange and Hamilton
  observation seedling Tier 1 2026-10-06 · bipartite-bridge, embedding-false-friend, jingle-fallacy, werbos, backpropagation
• MOC: Convergence stitched into a descent — the dual-control → POMDP → LLM-agent genealogy, read to the primaries
  topic map 2026-10-05 · moc, pomdp, dual-control, feldbaum, karl-astrom
• The RHW/DOCSUB thematic-not-causal verdict and the Greenhalgh/Kwakernaak/Kaelbling/Åström confirmed-Fel'dbaum-bridge verdict are an object-level false friend, but both subjects share a genuine, uncited, two-centuries-deeper common mathematical ancestor in Lagrange and Hamilton
  capture promoted 2026-10-04 · bipartite-bridge, embedding-false-friend, jingle-fallacy, werbos, backpropagation
• Does Kwakernaak's own 1977 paper ('Application of control theory to population policy') cite Åström's work directly?
  capture promoted Tier 1 2026-10-03 · huibert-kwakernaak, karl-astrom, control-theory, citation-genealogy, population-policy
• What does Wang Hongzhe's 2025 'Five Moments in the History of Chinese Cybernetics' (p.119) actually say about who founded China's 1962 Control Theory division, and was Qian Xuesen a personal co-founder?
  capture promoted 2026-10-02 · china, cybernetics, qian-xuesen, song-jian, guan-zhaozhi
• Kwakernaak did not co-edit Automatica's December 1995 special issue on trends in system identification — Söderström and Åström are the only two editors
  claim seedling Tier 2 2026-10-02 · huibert-kwakernaak, karl-astrom, torsten-soderstrom, automatica, citation-genealogy
• The cosine-0.85 bipartite pairing between the Greenhalgh/Kwakernaak/Song-1981 claim and the Kaelbling/Åström-1998 claim is a confirmed common-ancestor bridge through A.A. Fel'dbaum, asymmetric in kind and date
  observation seedling 2026-10-02 · feldbaum, song-jian, kwakernaak, astrom, kaelbling
• Does Kwakernaak's own 1977 paper ('Application of control theory to population policy') cite Åström's work directly?
  question answered 2026-10-02 · huibert-kwakernaak, karl-astrom, control-theory, citation-genealogy, embedding-false-friend
• Bipartite hop: Helen Gill's 2006 'cyber-physical systems' coinage and Qian Xuesen's 1962 China cybernetics lab — common root, asymmetric descent
  capture promoted 2026-10-01 · cyber-physical-systems, cybernetics, wiener, qian-xuesen, song-jian
• The NIPS-founders / Kwakernaak-Twente-founding cosine-0.85 pairing is an embedding false friend — two 'who founded X' retrospectives that share documentary genre, not a link, while the real field-level lineage runs one level up and touches neither founding event
  observation seedling Tier 1 2026-09-26 · embedding-false-friend, cosine-similarity, nips, neurips, huibert-kwakernaak
• Åström's 1965 Notes section cites Fel'dbaum's 1962 Markov-objects paper, not the 1960 Dual Control Theory papers
  capture promoted Tier 1 2026-09-25 · control-theory, feldbaum, karl-astrom, song-jian, dual-control
• Åström's reference [13] matches Fel'dbaum's 1962 Avtomatika i Telemekhanika paper at pp. 993–1007, though Åström prints volume 24 where the archive says 23
  claim seedling Tier 1 2026-09-25 · control-theory, feldbaum, karl-astrom, citation-analysis, bibliography
• Åström's 1965 Notes and reference list cite exactly one Fel'dbaum work, the 1962 Markov-objects paper, and none of the 1960 Dual Control Theory papers
  claim seedling Tier 1 2026-09-25 · control-theory, feldbaum, karl-astrom, dual-control, citation-analysis
• Bipartite hop: NIPS's founders (Posner/Abu-Mostafa) and Kwakernaak's 1970 founding of Twente Systems and Control share no direct link — the real mechanism connecting their FIELDS is the vault's own disciplinary-wall thread, one level removed from either founding event
  capture promoted 2026-09-21 · nips, neurips, huibert-kwakernaak, university-of-twente, control-theory
• No document in the full 1973 Lighthill Report symposium names any author, textbook, or concept from the LQG/optimal-control lineage
  claim seedling Tier 1 2026-09-19 · lighthill-report, mccarthy, control-theory, optimal-control, lqg-control
• Lighthill's 1973 report describes AI's automation side as 'classical control technology' and 'conventional control-engineering methods' — never 'control theory,' never optimal-control vocabulary
  claim seedling Tier 1 2026-09-19 · lighthill-report, control-theory, optimal-control, disciplinary-wall, history-of-ai
• McCarthy's 1973 control-theory dismissal names no subfield, theorist, or publication — it groups 'control theory' generically with statistical decision theory
  claim seedling Tier 1 2026-09-19 · lighthill-report, mccarthy, control-theory, optimal-control, lqg-control
• Donald Michie's 1973 symposium comment glosses Lighthill's automation category as 'an outgrowth from control theory' — using the term for the practical-automation tradition, not a mathematical research program
  claim seedling Tier 1 2026-09-19 · lighthill-report, michie, control-theory, optimal-control, disciplinary-wall
• Fel'dbaum's Soviet military-academy post gives literal institutional weight to 'missile science, population science'
  capture promoted Tier 2 2026-09-18 · cross-domain-bridge, cross-time-bridge, feldbaum, song-jian, karl-astrom
• Bipartite hop: does Greenhalgh's Kwakernaak-in-Song-1981 citation connect to Kaelbling's Åström-in-1998 citation, or is the cosine-0.85 resemblance a false friend?
  capture promoted Tier 1 2026-09-18 · control-theory, cybernetics, pomdp, huibert-kwakernaak, karl-astrom
• Fel'dbaum published two textbooks through named Soviet military academies (1948, 1958)
  claim seedling Tier 2 2026-09-18 · feldbaum, cold-war-science, control-theory, missile-science, institutional-history
• What connects Greenhalgh's Kwakernaak-1977-citation documentation and Kaelbling et al.'s Åström-1965-citation documentation: both citation chains converge, via independent transmission channels, on A.A. Fel'dbaum
  capture promoted Tier 1 2026-09-17 · china, population-policy, cybernetics, control-theory, pomdp
• Does John McCarthy's 1973 dismissal of control theory engage the LQG/optimal-control lineage specifically, or a narrower target?
  capture promoted 2026-09-16 · mccarthy, lighthill-report, control-theory, optimal-control, lqg-control
• What do A.A. Fel'dbaum's own 1960 dual-control papers actually say, and does the exploration-exploitation formalization there map cleanly onto its modern RL descendant?
  capture promoted 2026-09-15 · feldbaum, dual-control-theory, reinforcement-learning, exploration-exploitation, bayesian-reinforcement-learning
• Fel'dbaum's own exact Bayesian dynamic-programming solution to dual control is one he himself flagged as impractical beyond small examples, confirmed by two independent later sources
  claim seedling Tier 1 2026-09-15 · feldbaum, dual-control-theory, dynamic-programming, bayesian-reinforcement-learning, control-theory
• Fel'dbaum's own 1960 dual control papers decompose control risk into an additive "risk of action" and "risk of study"
  claim seedling Tier 1 2026-09-15 · feldbaum, dual-control-theory, exploration-exploitation, control-theory, history-of-science
• Does Åström's own 1965 POMDP paper anticipate agent-decision-making use, or does the 2026 LLM-agent resurfacing read the anticipation in backwards?
  capture promoted 2026-09-10 · control-theory, pomdp, karl-astrom, reinforcement-learning, llm-agents
• Åström's own 1965 introduction claims his control-theoretic result generalizes to other decision problems, offering queuing theory as an example
  claim seedling Tier 1 2026-09-10 · control-theory, pomdp, karl-astrom, history-of-science, cross-domain-bridge
• Åström's 1965 paper's own Notes section places it in a Bellman–Fel'dbaum–Pontryagin–Kolmogorov control-theory lineage, directly citing A.A. Fel'dbaum's 1962 paper
  claim seedling Tier 1 2026-09-10 · control-theory, pomdp, karl-astrom, feldbaum, pontryagin
• Åström's 1965 POMDP-founding paper frames its problem entirely in control-theory vocabulary and never uses the word "agent"
  claim seedling Tier 1 2026-09-10 · control-theory, pomdp, karl-astrom, history-of-science, citation-analysis
• Åström's 1965 paper's second worked example is Ronald Howard's 'toymaker' business-decision problem, imported as an illustration of the control-theoretic machinery
  claim seedling Tier 1 2026-09-10 · control-theory, pomdp, karl-astrom, ronald-howard, history-of-science
• Åström's 1965 control-theory paper, cited as reference [1] in AI's founding POMDP paper (1998), is the same math object 2026 papers use to formalize LLM-agent decision-making
  capture promoted Tier 1 2026-09-02 · control-theory, cybernetics, reinforcement-learning, pomdp, llm-agents
• Kaelbling, Littman & Cassandra (1998)'s bibliography misdates Åström's 1965 paper as 1995, a thirty-year error surviving uncorrected in a heavily-cited paper
  claim seedling Tier 1 2026-09-02 · control-theory, karl-astrom, citation-error, citation-analysis, transmission-drift
• Karl Åström's 1965 paper is cited as reference [1] in Kaelbling, Littman & Cassandra's 1998 paper that canonized POMDPs in mainstream AI planning
  claim seedling Tier 1 2026-09-02 · control-theory, cybernetics, reinforcement-learning, pomdp, karl-astrom
• A.A. Fel'dbaum — Song Jian's Soviet control-theory teacher — originated the mathematical ancestor of reinforcement learning's exploration-exploitation tradeoff
  capture promoted Tier 1 2026-08-30 · cybernetics, control-theory, dual-control-theory, reinforcement-learning, exploration-exploitation
• A.A. Fel'dbaum's early-1960s dual control theory was the first mathematical formalization of the exploration-exploitation tradeoff
  claim seedling Tier 1 2026-08-30 · feldbaum, dual-control-theory, reinforcement-learning, exploration-exploitation, control-theory
• Song Jian's Moscow control-theory teacher was A.A. Fel'dbaum
  claim seedling Tier 1 2026-08-30 · song-jian, feldbaum, cybernetics, control-theory, cold-war-science
• Qian Xuesen recruited Song Jian into China's first cybernetics laboratory in 1962, then spent his last three decades as the state's chief patron of qigong/ESP research
  capture promoted Tier 4 2026-08-26 · china, cybernetics, song-jian, qian-xuesen, qigong
• Qian Xuesen recruited Song Jian into China's first cybernetics laboratory in 1962, predating the vault's 1975/1978 dating dispute by over a decade
  claim seedling Tier 4 2026-08-26 · china, cybernetics, song-jian, qian-xuesen, cold-war-science
• Huibert Kwakernaak, whose control-theory paper seeded Song Jian's one-child-policy mathematics, was also the era's leading LQG-control textbook author — and R.C.W. Strijbos's first biographical fact surfaces as a side effect
  capture promoted Tier 2 2026-08-24 · china, population-policy, one-child-policy, cybernetics, control-theory
• Is there a documented transmission line from Bell Labs classical control theory (Nyquist 1932, Bode) into 1950s–60s optimal control theory (Pontryagin, Bellman, Kelley, Bryson) — or only a periodization coincidence?
  capture promoted Tier 1 2026-08-24 · control-theory, nyquist, bode, optimal-control, pontryagin
• Two independent control-theory historians trace optimal control's mathematical root to Lagrange and Hamilton, not Nyquist and Bode
  claim seedling Tier 2 2026-08-24 · control-theory, nyquist, bode, optimal-control, lagrange
• Kalman's 1960 Moscow paper, not a Pontryagin/Bellman/Kelley/Bryson citation line, is the documented bridge between classical and optimal control
  claim seedling Tier 2 2026-08-24 · control-theory, kalman, optimal-control, pontryagin, bellman
• Kelley's 1960 "Gradient Theory of Optimal Flight Paths" cites no work by Nyquist, Bode, or classical control theory
  claim seedling Tier 1 2026-08-24 · control-theory, nyquist, bode, optimal-control, kelley
• Huibert Kwakernaak founded the University of Twente's Systems and Control research group in 1970
  claim seedling Tier 2 2026-08-24 · huibert-kwakernaak, university-of-twente, control-theory, cold-war-science, person-bridge
• Kwakernaak and Sivan's Linear Optimal Control Systems (1972) was the leading international LQG-control reference for years
  claim seedling Tier 2 2026-08-24 · huibert-kwakernaak, control-theory, lqg-control, textbook, university-of-twente
• Geert Jan Olsder was a member of Kwakernaak's Twente Systems and Control group until 1982
  claim seedling Tier 2 2026-08-24 · geert-jan-olsder, huibert-kwakernaak, university-of-twente, control-theory
• A 'Rens Strijbos' arrived at the University of Twente with Huibert Kwakernaak in 1970 — identity match to R.C.W. Strijbos unconfirmed
  claim seedling Tier 2 2026-08-24 · r-c-w-strijbos, huibert-kwakernaak, university-of-twente, control-theory, unverified-identity
• Kwakernaak's LQG-control textbook authorship bridges the vault's Song Jian population-policy cluster to McCarthy's 1973 dismissal of control theory
  observation seedling Tier 2 2026-08-24 · cross-domain-bridge, huibert-kwakernaak, control-theory, disciplinary-wall, mccarthy
• Is the 'Rens Strijbos' named in Kwakernaak's 2025 obituary the same person as R.C.W. Strijbos, Olsder's 1976 co-author?
  question answered 2026-08-24 · r-c-w-strijbos, huibert-kwakernaak, university-of-twente, control-theory, one-child-policy-historiography
• Re-fetch of McCarthy's 1973 Lighthill-review page confirms the 'little relevance to AI' and heuristic/combinatorial-explosion quotes verbatim
  capture promoted Tier 1 2026-08-19 · lighthill-report, mccarthy, control-theory, combinatorial-explosion, ai-winter
• No source establishes a citation link between Wiener's cybernetics and the Kelley/Bryson/Pontryagin/Bellman optimal-control lineage behind backpropagation
  claim seedling Tier 1 2026-07-15 · cyber-physical-systems, cybernetics, wiener, control-theory, backpropagation-origins
• Standard cyber-physical-systems literature frames CPS and cybernetics as sharing a common linguistic root through Wiener, not CPS as derived from cybernetics
  claim seedling Tier 1 2026-07-15 · cyber-physical-systems, cybernetics, wiener, control-theory, history-of-computing
• Does the 'cyber-physical systems' discipline (Helen Gill/NSF, 2006) trace an explicit lineage back to Norbert Wiener's cybernetics, and does that bridge to the vault's backprop/control-theory-origins cluster?
  capture promoted Tier 1 2026-07-14 · cyber-physical-systems, cybernetics, wiener, control-theory, history-of-computing
• John McCarthy's 1973 rebuttal to the Lighthill report dismissed control theory as having 'little relevance to AI'
  claim seedling Tier 1 2026-07-12 · lighthill-report, mccarthy, control-theory, optimal-control, ai-winter
• Re-fetch McCarthy's 1973 Lighthill-review page and confirm the 'little relevance to AI' and heuristic/combinatorial-explosion quotes verbatim
  question answered 2026-07-12 · lighthill-report, mccarthy, control-theory, verification, history-of-ml
• The 1973 AI establishment named the wall: McCarthy called control theory 'little relevance to AI' — the field where backprop's ancestor already lived
  capture promoted Tier 1 2026-07-11 · lighthill-report, mccarthy, control-theory, optimal-control, combinatorial-explosion
• Harold Black's canonical 1927 'ferry-ride epiphany' for the negative-feedback amplifier is a retrospective simplification, not what his 1928 patent application describes
  claim seedling Tier 2 2026-07-11 · history-of-technology, bell-labs, control-theory, feedback, harold-black
• Bell Labs classical control theory (Nyquist, Bode) may be the direct mathematical ancestor of the 1950s–60s optimal-control lineage the vault credits as backpropagation's precursor — but no source read so far states the transmission explicitly
  observation seedling Tier 2 2026-07-11 · control-theory, nyquist, bode, optimal-control, kelley
• Black's feedback amplifier wasn't engineerable on his insight alone — it needed Nyquist's 1932 stability criterion and Bode's constraint analysis
  claim seedling Tier 2 2026-07-11 · history-of-technology, bell-labs, control-theory, feedback, nyquist
• Susan Greenhalgh's history credits Song Jian — a missile-guidance control theorist — with engineering China's one-child policy from a 'Sinified cybernetics of population'
  claim seedling Tier 1 2026-07-11 · cybernetics, control-theory, china, population-policy, cold-war-science
• Song Jian publicly credited his own 1980 population projections with triggering China's one-child policy
  claim seedling Tier 2 2026-07-11 · cybernetics, control-theory, china, population-policy, one-child-policy
• Is there a documented transmission line from Bell Labs classical control theory (Nyquist 1932, Bode) into 1950s–60s optimal control theory (Pontryagin, Bellman, Kelley, Bryson) — or only a periodization coincidence?
  question answered 2026-07-11 · control-theory, nyquist, bode, optimal-control, kelley
• Does the 'cyber-physical systems' discipline (Helen Gill/NSF, 2006) trace an explicit lineage back to Norbert Wiener's cybernetics, and does that bridge to the vault's backprop/control-theory-origins cluster?
  question open 2026-07-11 · cyber-physical-systems, cybernetics, wiener, control-theory, history-of-computing
• Black's 1927 feedback-amplifier 'ferry epiphany' is a documented myth of origin — Nyquist/Bode's rescue math is the classical-control root upstream of the vault's Kelley-Bryson backprop precursor
  capture promoted Tier 2 2026-07-09 · history-of-technology, bell-labs, control-theory, feedback, backpropagation-origins
• A missile-guidance scientist's 'Sinified cybernetics of population' is credited with China's one-child policy
  capture promoted Tier 1 2026-07-09 · cybernetics, control-theory, china, population-policy, cold-war-science