Chapter 170: Who hasn't pushed it yet?

It's very important here, and if you think about it, it's just as important!

Chen Lu said that he was a forensic doctor, but in fact he was just a trainee, and if he wanted to really get involved in the case, he had to do some tasks and have a good relationship with his boss, just like Chris Yonemura.

Everyone is a novice when they come in, and if they don't do something, it is impossible to become the leader of the case, let alone solve the case and complete the main line.

Well, she finally understood what she meant...... The reaction is a little slower, but the intelligence of 91+1 is already the limit.

Looking down at the back of Chen Lu snatching the door, Ye Han said secretly in his heart.

Yonemura Chris glared at Ye Han angrily, deeply suspicious, and even decided that Ye Han was the devil because his favorability was deducted!

Although it is a star knot, there is more friction in Micun Huaxia Village, and it is really not bad.

He didn't bother to say anything cruel, he turned around and pushed the door away.

"I, I, it's not, I don't ......" On the side, the young researcher's face was still red as blood.

He wanted to throw away the strips of cloth, but he was reluctant, and finally slipped them into his pocket in shame.

This is the ...... of the 4th Bureau of Police

Ye Han pushed his eyes: "There's nothing to be embarrassed about." For the average person, hormone secretion is uncontrollable. Since there is no control, any solution that is convenient for solving problems anytime and anywhere is extremely efficient. ”

"Anyway, it will definitely save time, energy, and money, than finding a living person who doesn't know if they will cooperate."

Give this person a thumbs up.

At first, the young researcher thought that Ye Han was joking, but he obviously didn't know what Ye Han's real joke was.

But after looking closely, he could still tell that it didn't seem to be ......

[Researcher Wang Dazhui's favorability towards you +60!] 】

This is the interesting part of the fiber game - hard work, not necessarily rewarded, no effort, luck may also fall from the sky, both realistic and dramatic.

Well, the name of the Chinese researcher is bighammer, bighammer wang, transliterated Beckham, which is a somewhat handsome foreign name, but once it is paraphrased, it will ......

It's a pity that Ye Han doesn't understand the bad taste of the system at all, and even has no interest in passing in an instant, which is enough for Yonemura Chris to work for several rounds.

"In addition to the on-site surveillance footage that needs to be processed, you should have other relevant information about the case here, right?"

was disturbed by Yonemura Chris, and Ye Han remembered that he was here to solve the case, not a research topic.

Using chaotic algorithms to remove the maximum amount of photo noise is an interesting topic, but a rough estimate is that it will take at least a few hours or more to model, program, adjust and correct...... In the end, the results are not always available.

After all, even he can't guarantee that he will produce results.

Therefore, while starting your own project, it is best to prepare for other research, just like entering the laboratory in the morning, regardless of whether the machine is used or not, it is always right to start the warm-up first.

"Yes, yes." Wang Da Hammer, whose favorability soared to 60, nodded in cooperation.

"Do you know the formula?"

Ye Han wrote a formula on the notecard next to him.

"It's ...... Criminals space measurement formula? It doesn't seem to be the same...... "Wang Dazhui looked at the formula.

Of course it's different, this is what Ye Hangang wrote.

He did know the Rossmo formula or something, but he only knew a rough idea.

If he hadn't read so many studies on crime mechanisms based on chaos theory when he was studying chaos models, he wouldn't even know about it.

After all, the field of mathematics is endless, and even the most basic primes have not yet been fully understood. If you want to go deep in every field, it is worth spending a lifetime of time and energy, even if Ye Han's intelligence is 101, it is not enough to see.

However, the full score of the Intelligence 101 theory is that it doesn't matter if you don't remember the formula, you can make it up now.

Who can't remember the formula when they take the exam, and they haven't pushed it yet.

Obviously, the one that Ye Han is pushing now has a good look, obviously bluffing Wang Da Hammer.

"And what are you like?" Ye Han asked unexpectedly.

Wang Dazhui also wanted to write on paper, but he was not sure, so he searched on the computer.

Sure enough, there is a Rossmo formula in this world, but with a different name.

I know that it is impossible for the people of the United States to let go!

But it's not in the list of exercises in the computer path, and it probably belongs to the police path or the math path or something.

The computer presents the complete Rothsmo formula, oh, here it is called the Tianluo algorithm -

P↓ij=k∑^=1)(Φ/(|x↓i-x↓n|+|y↓i-y↓n|) ^f +(1-Φ)B^(g-f)/(2B-|x↓i-x↓n|-|y↓i-y↓n|) ^g)

【. asxs. The background can't be edited by the formula.,It's estimated that you can't see it.,Written like this.,Let's try to understand the meaning...... ^ is the superscript, ↓ is the subscript]

The "i" and "j" are used to determine the map coordinates, with (x↓1, y↓1) indicating the location of the first offense, (x↓2, y↓2) indicating the location of the second offense, and so on.

Roughly speaking, to calculate the probability of committing a crime at different coordinates, P↓ij, it is necessary to first calculate the distance from the place where the criminal lives to each place of crime.

The first half of the distance is in the denominator, which means that outside the buffer zone, the distance of the crime site decreases with the increase of distance. The second half is used to balance, when the criminal leaves the stronghold, the distance of the crime first increases, and then decreases......

This allows the probability distribution of the offender's place of residence to be displayed on the map.

Well, it's pretty much the same as I imagined, but it's a little rough, and there's still a lot of room for improvement.

For example, if the convict's base is not one, but two residences and workplaces, or the workplace is constantly changing due to the needs of the work, there are several places where the offender lives, the mistress's house, the parents' house, and so on......

Quickly understood the meaning of this formula, Ye Han continued to flicker, well, instructed Wang Da Hammer to check another formula.

In fact...... If it weren't for the fact that he had cracked the Shoushan question and didn't need to leak the secret, Ye Han would have planned to use this method to pass the test.

He doesn't have permission himself, so he can guide the use of NPC's permissions.

If the people in Yonemura can manage themselves, can they also manage the skill tree of the NPC? They thought, the system has to let it go.

So I didn't use it over there, but it was just right to use it here.

The Rossmo formula is not the only one for analyzing the behavior of criminals, and there are many more like it.

For example, according to the reasoning of the time of the crime: the later the crime occurs in a day, the closer the place of the crime may be to the location of the perpetrator......

Another example is "near the first case": the first crime of the offender is often random and impulsive, and it is easier to leave clues and even find his emotional triggers.

or social network analysis based on basic graph theory and core metrics to identify the proliferation pathways of illicit drugs and arms smuggling;

and the principle of least effort, the theory of the circumferential hypothesis, the theory of the circular pattern, the theory of foraging, and so on......

All kinds of accidents or criminal cases are one after another exam questions, and various theoretical models are exclusive algorithms and formulas for these exam questions.

No matter what the crime is, there is always one or more that can be solved.

Even if they didn't, after showing such examples and mastering the basic terms and methods of criminal intelligence analysis, scientists are confident that they can make one up, and it is not inferior to the above.

Not convinced?

Just look at Wang Da Hammer, who is obviously supposed to be a teacher, but is fooled like a student, a few points of favorability for a while, a few points of favorability for a while, and Wang Dazhui, whose favorability has immediately broken 100, knows Ye Han's credibility.

It's not that he looks down on anyone, a serious mathematician, who is going to do this.

and the difficulty of picture denoising is not a grade......

Not only is it easy, but image denoising is to unearth existing evidence, and these methods can help to find new evidence and even directly target the suspect. Therefore, its score is definitely more than picture denoising, and it is not even limited to the twenty or thirty points of the auxiliary bit.

There's a problem......

It is very simple to write equations and equations to do problems, but it is a laborious and time-consuming task to search for the information of various case files and enter the required data one by one.

Fortunately, this matter does not require much intelligence, Ye Han aimed at Wang Da Hammer: I heard that this NPC with a friendship of 100 can send a mission?

Listening to Ye Han's request, Wang Dazhui nodded, this matter is too simple!

Send the case information back to each group, and let them fill in and enter it in accordance with the new format required by Ye Han!