Showing posts with label Gateway. Show all posts
Showing posts with label Gateway. Show all posts

Sunday, May 07, 2017

Sigfrid von Shrink

The material below expands on some ideas from my most recent post.

Amazon link

From Wikipedia:
"Gateway is a space station built into a hollow asteroid constructed by the Heechee, a long-vanished alien race. Humans have had limited success understanding Heechee technology found there and elsewhere in the solar system. The Gateway Corporation administers the asteroid on behalf of the governments of the United States, the Soviet Union, New People's Asia, the Venusian Confederation, and the United States of Brazil.

"There are nearly a thousand small, abandoned starships at Gateway. By extremely dangerous trial and error, humans learn how to operate the ships. The controls for selecting a destination have been identified, but nobody knows where a particular setting will take the ship or how long the trip will last; starvation is a danger. Attempts at reverse engineering to find out how they work have ended only in disaster, as has changing the settings in mid-flight. Most settings lead to useless or lethal places.

"A few, however, result in the discovery of Heechee artifacts and habitable planets, making the passengers (and the Gateway Corporation) wealthy. The vessels come in three standard sizes, which can hold a maximum of one, three, or five people, filled with equipment and hopefully enough food for the trip. Some "threes" and many "fives" are armored. Each ship includes a lander to visit a planet or other object if one is found.

"Despite the risks, many people on impoverished, overcrowded, starving Earth hope to go to Gateway. Robinette Stetley Broadhead—known as Robin, Rob, Robbie, or Bob, depending on circumstances and his state of mind—is a young food shale miner on Earth who wins a lottery, giving him just enough money to purchase a one-way ticket to Gateway. ...

" ... once back on Earth as a wealthy man he seeks therapy from an artificial intelligence Freudian therapist program which he names Sigfrid von Shrink."
Sigfrid von Shrink is an astonishingly insightful chatbot-psychotherapist.

In the spirit of 1977, Sigfrid is a timeshared program running on a mainframe.

Sigfrid: when AI was programmed in Fortran .. or BASIC?!

Robin, deeply traumatised and held on a floormat by restraining tapes, is instrumented to the gills for Sigfrid's benefit. The program fires (Freudian) model-based questions, trying to penetrate evasions and projections, forcing him to confront his unnameable terrors.

What a gulf between Sigfrid and Eliza!

---

What would we need, to build such a useful program in real life?
  • General conversation capability anchored by a sense of shared aboutness 
  • Real-world knowledge and psychotherapeutic task competence
  • Conversation-steering abilities.

If the world's AI companies can crack the long-duration contentful-conversation chatbot, Sigfrid is only a further small stretch. And given psychotherapeutic effectiveness in conditions as disparate as schizophrenia and PTSD, such an enormous social gain.

My guess? At least a decade, but not much more.

---

I first heard about Gateway in the early 1980s, when I was working at Standard Telecommunication Laboratories, one of ITT's five worldwide labs. An ITT colleague working in HCI recommended the novel, saying it had the best description of an ideal human computer interface he had ever encountered.
"But is the story any good?" I asked.

"It's not bad," came the answer, damning with faint praise.
Actually, Gateway is excellent, as suggested by this review.

Friday, May 05, 2017

Diary: flies + schizophrenia + fasting + reading

The fly menace: net curtains on the landing

A screen fronts the pantry

A dry, chilly, easterly wind gusts from the continent, so what do houseflies do? Seek nooks and crannies to avoid being dehydrated and swept away. Hence the plague of buzzing monstrosities in our bedrooms, bathrooms and kitchen.

New net curtains have gone up, the pantry screen was reattached: nothing seems to work. My latest belief is that they are crawling between the floors and emerging from small gaps around the pipework.

---

Perhaps I was over-influenced by the BBC Horizon documentary on Schizophrenia, "Why Did I Go Mad?".  The programme was interesting throughout: strong on phenomenology though weak/misleading on analysis.

The usual BBC inability to accept that genetics can underlie anything of importance.

In fact schizophrenia is 80% heritable, and triggered by a variety of stress factors.

I was most interested in the schizophrenic's objectification of 'sub-personalities': auditory hallucinations (voices) and visual illusions - often eerily-scary monsters. Somehow the brain's attribution of agency is being misapplied to internally-generated subconscious events.

They say psychosis is like being awake, but living in a dream.

---

Jenni Russell had an interesting piece in The Times yesterday, "It’s worth going hungry for a healthier life". She says,
"Fasting’s complex effects are still being explored but one of its most important mechanisms is that it pushes cells into repair mode, through a process called autophagy. After 12 hours or so of no food, a starving cell starts burning up diseased and damaged proteins, tumours and viruses, in a kind of spring-cleaning that only takes place when there are no alternative sources of energy.

"Autophagy has been known about for 50 years but not until recently has its essential function been widely understood. In past centuries, when food was relatively expensive and scarce, autophagy happened naturally in the long gap between supper and waking up. Now that food is so easily available many of us eat continuously, from breakfast until late-night snacks, meaning that autophagy cannot take place. That is disastrous for our physiology.

"Junk and rubbish build up in our cells and cannot be cleaned out. It is as if we are in a car driving continuously with the accelerator pedal down, never pausing to stop at a garage to have the engine parts, brakes, wheels or oil replaced. ...

"One of fasting’s most exciting consequences is its potential to regenerate the immune system. As I have mentioned on these pages before, I came across this particular research three years ago, just after it was published and just as my own treatment for a long-running auto-immune illness was about to be halted by the NHS because of its tremendous expense.

"Valter Longo, a leading anti-ageing specialist at the University of Southern California, had discovered that when mice fasted for three days at a time they generated new stem cells from their bone marrow. This was astounding. It meant that over six months of occasional fasts they replaced damaged immune cells with perfect ones. Potentially, this had huge implications for anyone with an auto-immune disorder and indeed everyone else, since a major cause of ill-health is the deterioration of our immune systems as we age.

"Dr Longo warned readers not to try this themselves but I couldn’t wait. With considerable scepticism — but more despair — I imitated the mice, started fasting on water-only for three days at a time, was cured within weeks and have never relapsed. It has made me a reluctant convert to fasting since a few days without food have proved more effective than 20 years of medical care by devoted doctors and £200,000-worth of drugs."
Assuming you don't find it paywalled, it's worth reading the whole article. In any event, we're into the recommended 36 hour fast even as I write this.

Here's Jenni Russell's previous (and very popular) article on her fasting.

---

After Charlie Fletcher's final Oversight book, "The Remnant", I started reading Greg Bear's "Quantico" to Clare last night. Alas, the qualities which reward silent reading to oneself do not transfer to reading Bear aloud. In recitation, Quantico is leaden, stilted and confusing. So it's abandoned.



Tonight I'll hope for better with Frederik Pohl's classic "Gateway". The link is Readings to Clare.