From: Lee Sau Dan on
>>>>> "Peter" == Peter T Breuer <ptb(a)oboe.it.uc3m.es> writes:

>>>> even through the "advanced" page. How do I ask for all pages
>>>> that meet the following?:
>>>
>>>> ("contains foo and contains bar") or ("contains qwerty")
>>> To do an OR, you have to do two searches, and concat the
>>> resluts.

>> Exactly. No way to do it with a single search.

Peter> So what?

So, that means you can't optimize the query to make the search more
efficient. Duplicated entries in the partial results get transmitted
to the meta-search engine twice. That wastes bandwidth in the first
place. And since you need to merge the results together, the
duplicates increase the processing time needed. And if you were to
eliminate duplicates (which is nice for the end-user), you'll need
more processing power.


Peter> Using two google searches underneath is mere
Peter> implementation! Leave that sort of thing up to the
Peter> implementation.

Unoptimized, inefficient implementaion. It can be done better, if
Google supports full Boolean queries.


--
Lee Sau Dan §õ¦u´° ~{@nJX6X~}

E-mail: danlee(a)informatik.uni-freiburg.de
Home page: http://www.informatik.uni-freiburg.de/~danlee
From: Peter T. Breuer on
In comp.os.linux.misc Lee Sau Dan <danlee(a)informatik.uni-freiburg.de> wrote:
>>>>>> "Peter" == Peter T Breuer <ptb(a)oboe.it.uc3m.es> writes:

> >> How do I enter something that gives the functionality of "(A
> >> and B) or C"?

> Peter> Chose A, C checkboxes. Click "again". Chose B, C
> Peter> checkboxes. Click "finish" ("search", whatever).

> So, you've done the conversion to CNF in your brain, haven't you?

I don't need to "figure" for something so simple. It's obvious.


> And what should you do when C is not an atomic predicate,

You will have to express yourself to me in atomics in order to explain
yourself. I'm afraid I don't speak the language you do.

Peter
From: Lee Sau Dan on
>>>>> "Peter" == Peter T Breuer <ptb(a)oboe.it.uc3m.es> writes:

>> Which two checkboxes? There seem to be three involved/needed.

Peter> OK, ok - check A and C on the first panel, then "again",
Peter> then unclick A and check B instead (maintaining C checked)
Peter> on the new panel. Then click "finish/search".

Have you still not realized that your descriptions have been
confusing? Why not build that GUI to show us what you mean? Didn't
you claim it's "trivial" to build such a GUI?


--
Lee Sau Dan §õ¦u´° ~{@nJX6X~}

E-mail: danlee(a)informatik.uni-freiburg.de
Home page: http://www.informatik.uni-freiburg.de/~danlee
From: notbob on
On 2005-12-08, Chris F.A. Johnson <cfajohnson(a)gmail.com> wrote:

> The difference is that you will get faster by orders of magnitude
> as you learn to use the CLI, especially if you put frequently used
> combinations into scripts.
>
> The speed of using point'n'click will increase only marginally as
> you become accustomed to it.

You've distilled the essence of it. Anyone who can't see it is lost
and is wasting their time on a linux machine and should get a mac.

nb
From: Peter T. Breuer on
In comp.os.linux.misc Lee Sau Dan <danlee(a)informatik.uni-freiburg.de> wrote:
>>>>>> "Peter" == Peter T Breuer <ptb(a)oboe.it.uc3m.es> writes:

> >> Which two checkboxes? There seem to be three involved/needed.

> Peter> OK, ok - check A and C on the first panel, then "again",
> Peter> then unclick A and check B instead (maintaining C checked)
> Peter> on the new panel. Then click "finish/search".

> Have you still not realized that your descriptions have been
> confusing?

They're not confusing and there is no confusion. The above exchange is
because *I* didn't read what *he* had written as a spec, not the other
way round.

> Why not build that GUI to show us what you mean? Didn't
> you claim it's "trivial" to build such a GUI?

You tell me. Quote pleeze.

Peter