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Author | Topic: What exactly is ID? | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Smooth Operator Member (Idle past 5373 days) Posts: 630 Joined: |
quote:Natural selection is defined as selecting for population's fitness. And so I use it as such. But in reality it it's not doing a very good job. If it did, we would not have the problem of genetic entropy that we do have. Obviously natural selection only selects for fitness when the mutations are extremely deleterious. Slightly deleterious mutations do get passed on.
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Smooth Operator Member (Idle past 5373 days) Posts: 630 Joined:
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quote:Beneficial mutations like the ones that cause sickle cell anemia actually deteriorate the information in the genome by deforming the red blood cells and making them less, not more, efficient. Regardless of that, natural selection is still ineffective at preserving the living organisms simply because even if by cahnce, a really good beneficial mutation happens, which does not deteriorate the information in the genome, the amount of deleterious mutations in the same individual is higher. Therefore, both beneficial and deleterious mutations get passed on. But since there are so much more of deleterious mutations, not only do they outweigh beneficial ones, they inevitably lead to genetic entropy. Becasue you always have to remember that all individuals have mutations. The selection does not happen between mutated and non-mutated individuals. But between less mutated and more mutated. And as time goes by, mutations accumulate, and lead to the genetic meltdown.
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Smooth Operator Member (Idle past 5373 days) Posts: 630 Joined: |
quote:That's like saying that a sequence that codes for an eye is replaced with a sequence that codes for nothing, is not a net change. Obviously it is. quote:Of course it does affect it's oxygen binding ability, that is one of the points. The way to quantify the net change is to se which functions were diminished and which were increased in effectiveness. Both binding and transportation of oxygen are diminished. Therefore, this is a loss of information. The to quantify the loss we simply need to know how many nucleotides have changed. The resistance itself is not a biological function. It is an inability of malaria to infect the body.
quote:That is also true, but you missed the point. The point is that ALL individuals are mutants. And as such they have both beneficial and deleterious mutations. Regardles of the ratio, the deleterious ones stick and spread across the population. Causing the geentic entropy. Teh point I was trying to make that no matter how teh selection works, or how intense it is, you still do select for deleterious mutations. quote:No, I'm sorry this is a fact. Just a moment... This link here explains how 110 mamalian species were tested and a clear case of accumulation of slightly deleterious mutations was noticed.
quote:Yes but those models are not reality. As I have shown above, reality is a bit different than those models. Those models are nothig more than mathematical artifacts. Natural seelction does not work that way. Even if it did interactions between two deleterious mutations would still be deleterious. Even with slowed down rate of entropy, it's still happening. And as you can see from this here graph, it doesn't stop the accumulation. File:Synergistic versus antagonistic epistasis.svg - Wikipedia Yes, it slows it down by a lot, but it does not stop it.
quote:Genetic informations are the biological function that is encoded in the genome. For an example, if you have a sequence that codes for an ATP synthase, and you mutate it so that after a while the same sequence produces a machine that does not produce energy anymore, and simply stands there, it lost information. If it so happened that in acquired new information for producing something else, than that would be a gain in information.
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Smooth Operator Member (Idle past 5373 days) Posts: 630 Joined:
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quote:I gave you a chance to have decent conversation. You declined by instantly throwing out religious arguments. Therefore I bid you goodbye.
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Smooth Operator Member (Idle past 5373 days) Posts: 630 Joined:
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quote:Am I supposed to copy/paste individual sequences to you so you would understand what I'm talking about? TACCCCGTAGAGGTGCGCTTCACCCGAGGCGATGACATTCTGCTGAGCCCCTACCTGGTGGGGGTACGCTTCACCTGGAG-GATGACATCCTACTGAGCCCC The first sequence is a rat's active GULO gene sequence. The lower one is a human one. The human one is different and is unable to synthesize Vitamin C. Threfore, the information was reduced, becasue the function of synthesizin vitamin C is lost.
quote:Loss in polymer affinity is enough to say it's a loss. quote:Well than you simply have a wrong definition of a biological function. If you are going to equate the workings of a flagellum with an inability of malaria to infect the body, be my guest, but that approach is invalid. It's like equating the working of a HDD with a broken HDD and claiming that borken HDD has gained a new function. And the new function is the resistance of viruses it could have caught over the internet.
quote:Which just means there was no loss. Where seems to be the problem? If you change the sequence and you find there was no loss of function, than that means that the amount of information remains the same. quote:Of course it doesn't, becasue it's not supposed to. I need you to extrapolate on that a bit. If you throw a rock in a lake, it's going to make waves. If you throw it in an ocean, it's probably going to make waves also. No matter the population, the effect is the same, you just need to extrapolate it. No genome is special, they are all based on the same basic principle. If one species is shown to deteriorate, than there is no reason to think millions of other species are not going to. My question to you is, why do you think other genomes are so special that they would not deteriorate over time?
quote:Which means that less mutations will accumulate in the population. Still, the obvious drop in fitness is obvious. I know what the graph shows. It shows that with the larger numbers of mutations, the synergistic epistasis model is more efficient. Now again, I need you to extrapolate. If we clearly know that all individuals are mutants with deleterious mutations, and we include synergistic epistasis as the model of natural selection that is in operation, it will simply mean that mutations accumulate. Yes, at a very much slower pace, but they still accumulate.
quote:I am not using their definition, and as I already told you, I never was. I simply argued that it existed, that is all. My preference was always Dembski's CSI. Which is obviously quantifiable. If we have a, let's say a flagellum that is coded for with 800 bit sequence. Now I know there is a lot more bits needed to code for a flagellum, which is actually 4,639,221 base pair long, but I'm making it easier to understand. So, we have this 800 bit sequence, we also denote it as a: "bidirectional rotary motor-driven propeller". Becasue that is the patternt it maches, which makes it specified, and also since it is more than 400 bits long, it constitutes complex specified information - CSI. Now we notice mutations that makes a part less functional, or even removes it, such as if the pattern that still works, is now described as: "bidirectional rotor", which would imply that it lost it's tail. We would than simply count the remaining base pairs, which describe this remaining pattern, and conclude that, let's say 750 bits of information code for the remaining parts. This means that 50 bits of information are lost. Edited by Smooth Operator, : No reason given.
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Smooth Operator Member (Idle past 5373 days) Posts: 630 Joined: |
quote:Hi traderdrew! What do you mean by arbitrary? The number 400 isn't arbitrary though. It's the -log2 of 10^120. That is the number of bit operations teh observable universe could have performed in about 15 billion years on all the elementary particles it has, which is 10^90. Since to fully search a sequence space of 400 bits is 10^120 bit operation, or trials, that means that random chance in the whole universe could have only produced 400 bits of information.
quote:Do you mean becasue of it's repetitiveness? Yes, that is true, it's redundant. Something like that is explained by Kolmogorov complexity. You use the shortest possible pattern to describe the object. For an example, the sequence "111111111111" can be described as: "Repeat "1" 12 times. Also something like this: "010101010101" can be described as: "Repeat "01" 6 times". Unlike "01110010100" which isn't compressible like the two sequences above, and it's shortest description is it'self: "Copy 01110010100". Therefore, the edges have a very easy to describe pattern. Let's say there are 40 ridges on a post stamp. The easiest way to describe that pattern is: "Repeat ridge 40 times." Therefore, it's a very simple pattern.
quote:Well it seems you are looking for what Dembski described as "specification". An independently given pattern that describes the object we are looking at. For the flagellum, that description would be: "bidirectional rotary motor-driven propeller" quote:You can always look at the work of Werner Gitt. His approach is a more general one. His definition consists of more levels than Dembski's but it's not quantifiable. Dembski's CSI is defined by Mereology and Statistics. While Gitt's is defined by: Statistics, Syntax, Semantics, Pragmatics and Apobetics. Edited by Smooth Operator, : No reason given.
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Smooth Operator Member (Idle past 5373 days) Posts: 630 Joined:
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quote:1.) We are trying to get the probability of this sequence, not some other. There may very well be other ones that work well, but we are working with this one right now. What you actually have to show is that there is a possibility of a considerably large amount of sequences than can code for a flagellum. If you read Dembski's NFL, in his calcualtion he defined the E. Coli as consisting of flagellum as consisting of 4289 proteins, which is 4,639,221 base pairs. Out of which 50 proteins are used for the flagellum. And gave the possibility of 10 interchangeable parts. For which there is no evidnece than the flagellum can be modified by that much. 2.) The sequence is calcualted that way because the NFL tehorem itself says that averaged over all sequence sapces, no algorith outperforms any other. And is thus no better than random chance if it does not take into account any prior problem-specific information. Since evolution is an algorithm, that means that if there is no prior input from an intelligence, it's as good as random chance.
quote:You have to have some knowledge in order to descibe the observed pattern. It's called a descriptive language, aand can be any language. Mostly English because it's the easiest to use.
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Smooth Operator Member (Idle past 5373 days) Posts: 630 Joined:
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quote:And that's why I said that out of 50 protein parts, 10 parts are assumed to be interchangeable. quote:How is that better, since basicly NFL came out after the Design Inference? Anyway, as I said above, Dembski assumed 10 interchangeable parts. If we are going to be more specific we can look at Doug Axe's work.
quote:http://www.arn.org/...nimal_complexity_relegates_life_origin You see, by modifying the already existing protein with mutations, untill it loses all function we can know which sequences would corespond to the original working specification. The number is somewhere between 10^50 and 10^70. So we take this number of 10^20 working combinations and this increases the chance of protein evolving. So if a certain molecular machine had a 1:10^200 chance in evolving. We can now calculate it at 10^180. These are all relevant sequences that fit the specified pattern.
quote:It tells me that if evolution does not use any prior knowledge it's probably as good as random chance. Do you have any evidence that the laws of nature are set up in such a way that evolution does perform better than random chance in inputing novel information into the genome? Or do you accept the evidence from genetic entropy that clearly shows it's not working so well? quote:But it's not an independently given pattern, therefore, it's not a specification. It has to describe something else. For an example. Any hill side is complex and has a pattern. But only one hill side has 4 US presidents on it. And therefore it has a specifiaction. You see, that hill side, Mount Rushmore, has an independently given pattern to it. And that's why it's differnet from other naturally occuring hill sides. And that's why we know it's designed. Edited by Smooth Operator, : No reason given.
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Smooth Operator Member (Idle past 5373 days) Posts: 630 Joined:
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quote:No problem, glad to be of help. quote:Well not yet actually, but very soon. The next peer reviewed paper by Dembski is supposed to be published soon. It talks about vertical NFL theorems. And as Dembski said it, with the horizontal NFL theorem in place, this one is going to be the final nail in the Darwinian coffin. Watch out for my short explanation in the next few posts...
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Smooth Operator Member (Idle past 5373 days) Posts: 630 Joined: |
quote:Could be, but we don't know that for sure. quote:No, he actually improves on it and deals with the NFL theorem to boot. The paper he wrote in 2005 went even further. Basicly the CSI defined in The Design Inference is the oldest possible model you could use. quote:By how much different proteins? The chance of the flagellum forming by chance according to Dembski in NFL is 1:10^2954. If we add the possibility of modification and the flagellum still working fine, according do Axe's work I showed you, we would be justified to cut off 10^20 from this number. And would still be way over 10^120. Which is the limit of computation of the whole universe. quote:Oh, well than please tell me, why is any algorithm better than random chance averaged over all fitness functions? quote:That is not what I asked for. I asked you to show me why do you think evolution is going to input CSI into living organisms. The way you are going to do that is to show me novel biological functions that evolved in nature or in a lab. quote:No, it's not a speculation, it's a FACT. And I already presented this link few posts ago. Did you miss it? It talks about the evidence of the accumulation of slightly deleterious mutations in 110 mammalian species. It would seem that evolution is not cut out to do the job you thought it was. Just a moment...
quote:That is not a specification, that's a fabrication. You obviously didn't read Teh Design Inference very well, or you read it a long time ago. Please note the difference between a specification and a fabrication. quote:http://www.arn.org/docs/dembski/wd_idtheory.htm quote:But if we didn't know it was designed, we would still infer design. With or without Dembski's method. Simply because our intuition would tell us it's designed. A clear evidence for what I have just said is the Rosetta Stone. Nobody ever saw it get designed. But it is a clear case of design. And when it was found, design was infered.
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Smooth Operator Member (Idle past 5373 days) Posts: 630 Joined: |
quote:What's certain is that you can't on average change the protein beyond 20%. Anything else is a complete loss of function. quote:Of course they are relevant. They show that you can't get new CSI by the use of algorithms. Algorithms are only used to transmit CSI. quote:Nope, I told you, it's about 20%. You can even look at the critique on Panda's Thumb of Axes work. They don't agree that this work support's ID, but what do they know anyway. The point is, that the number of 20% is the limit of change. Axe (2004) and the evolution of enzyme function
quote:You missed the point of the entire book. First of all, it doesn't matter that bacteria grow flagellums. The information they have to grow one still has to be acounted for. Teh reason Dembski got that number is that because without prior knowledge any algorithm is as good as any other averaged over all fitness functions, including random chance. Therefore, the number is correct. Evolution is not going to help you because it's an algorithm without prior knowledge. Unless you want to calim it actually does have prior knowledge. But in that case you have to explain where it got it. quote:The best possible estimate is 20% change. That would amount to chnace of 1:10^14770. Therefore, that's still way over 10^120. quote:That's not the point. We are talking about transmition of CSI here, for which algorithms are very well suited. The question is, is evolution well suited to transmit the CSI from nature into living organisms. quote:Yes, you answered it, by simply asserting it. Where is the evidnece evolution can actually do it? quote:What misinterpretations are you talking about? And what "certain circumstances" are you talking about? quote:But the point is that not every observed pattern is a specification. quote:Of course it hels, that is why it's here for. quote:What are you talking about? What positive design hypothesis is Dembski avoiding? Edited by Smooth Operator, : No reason given.
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Smooth Operator Member (Idle past 5373 days) Posts: 630 Joined:
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quote:If you were walking down the street one day, and you came across a piece of paper that had written on it "Mark wrote this". Tell me, how would you know htat the person who wrote that was not named John? How would you know, that it wasn't actually a woman? How would you know, that it was not a trained monkey that wrote that? Or when, why and how it was written? If you want to argue that you could know anything what I meantioned above, than you are completely wrong. The same goes for the Rosetta Stone. For all we know aliens could have designed it. How would you know the difference? You wouldn't obviously. We only assume that people did it. And it's a good assumption that is probably about 99.9% correct. But it's still an assumption. And we DO NOT, and I repeat, we DO NOT, know who, when, why and how designed that stone. Yet we still infer design, without knowing the identity of the designer. If you disagree, please tell me, how would you tell apart this Rosetta stone, and an identical one that was made by aliens.
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Smooth Operator Member (Idle past 5373 days) Posts: 630 Joined:
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quote:Than you do see how the same applies for the Rosetta Stone? quote:Very unlikely, but yes, it could have. Not only that but it could have just happened by chance. Like you belive that self replicating machinery does. quote:Exactly. And that's called the inference to the best explanation. The best explanation is that a human intelligence did it. But if we are going to go into more general terms, an intelligence did it. Since we do not know which. That humans did it, is after all an assumption. But nevertheless, even thoug we do not actually know who designed the Rosetta Stone, a design inference was made. That is the main point to remember.
quote:Yes, but let's be more general. What we see on the Rosetta stone is information. And we DO KNOW that intelligence creates information. Therefore, we infer design from the Rosetta stone. And we do the same for DNA because it's information as well. And as I said before, since we DO KNOW that intelligence creates information, we infer the Rosetta Stone, and DNA is designed. quote:So you agree with me that we do not need to know who the designer was to infer design? You infered the Rosetta stone was designed because people write letters. To put it into more general terms, people use intelligence when they write and that's how they create information. So here is my reasoning. Since we know that when intelligence acts, information is created, I infer that whan we find information we found design. So, when we find something like the Rosetta stone, we found something that was designed. The same goes for any information including DNA. The best explanation is that it was designed.
quote:I just explained it above. Life is based on DNA. DNA is information. Intelligence creates information. Therefore, we infer life was designed. quote:Where is the evidnece life can come about naturally?
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Smooth Operator Member (Idle past 5373 days) Posts: 630 Joined: |
quote:Yes, and on average, the change is 20%, all changes included. quote:I know it can't be produced, but it can be transmited by an algorithm. So when we see something we think is designed, the question is is it just expanded by an algorithm, or is it real CSI. quote:No, the real question is can CSI be created by an algorithm. The answer is no. quote:No, I never said that. And you are not correct. quote:What is important is where did they get their information from to grow a flagellum in the first palce. quote:Yes the flagellum itself too, because it is simply the expanded informatoin stored in the bacteria before it grows the flagellum. quote:It's not a misrepresentation. That's how things are. quote:I just noticed I posted the wrong number. It was supposed to be 1:10^2363. This whole number includes all 50 proteins and all their possible changes. quote:It conforms to an independently given pattern and it's complexity is 10^2363 after we calculated the possible change in the structure. Therefore, yes, it's CSI. quote:No, you just asserted it. quote:You didn't even bother to click on the link, let alone read the article. The article is an empirical study of the accumulation of mutations. Not just a mathematical model. Here is another one. Not only does it show mutations accumulating, but it shows populations going extinct. I'm sorry you can't get around this. Evolution does not work. Populations die becasue of genetic entropy. quote:Accumulation of Deleterious Mutations in Small Abiotic Populations of RNA - PMC quote:That is not a problem that is meaningless drivel. How do you intend to acquire knowledge about a pattern unless you observe it? quote:No, I never said that. You keep misinterpreting everything I say. quote:This is something that is totally irelevant to design detection, because we do not need to know the tools that were used to design something. Edited by Smooth Operator, : No reason given.
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Smooth Operator Member (Idle past 5373 days) Posts: 630 Joined: |
quote:Which is what is going on when proteins interact with other chemicals. quote:No it's not. Because something that we see could be a product of an algorithm, yet we mistook it for CSI. quote:I'm not interested in how it grows. I'm interested in how the bacteria that grows it got the information to grow it in the first palce. quote:Yes it is because you have to measure the information first. You have to know what you want to account for. It's like saying that we do not need to account for the information in people's limbs because people grow limbs. quote:Explain why. quote:No, it's not my estimate. It's Dembski's calcualtion coupled with Axe's research. And no, we are not looking for other flagellums now. We are looking at this one. Other's are irrelavant righ now. quote:Explain why. quote:Their gorwth doesn't help you one bit. It doesn't matter how they are assembled. What matters is the amount of information that is required to construct one. quote:Cite me the part where you showed that evolution works bettern than random search. quote:No. It doesn't agree with you. You said that genetic entropy is non-existant and that it's a misinterpretation. The article claims that it exists. If you think that larege populations, whatever you define large to be, don't suffer from genetic entropy than you are wrong. It's like saying that 1+1=3. Smaller popultations suffer from entropy moer than larger populations. That's obvious. But that doesn't mean that you will make the the entropy go away by simply increasing the population. The entropy stays. And the reason is becasue all individuals are mutants. And we pass 100% of our genetic material with good and bad mutations. Therefore whoever gets selected, both beneficial nad deletarious mutations stay in the population and accumulate.
quote:Hello!? I said without an observatio! You just said that you first have to make an observation. quote:This is a meningless statement. The statement: "Probability of observing patterns that only look designed is higher than observing patterns that are observed" is meaningless. quote:Of course it is. quote:When did I say that?
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