《量化投資:以MATLAB為工具》

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為了方便廣大MATLAB粉絲的交流和學習,鑒于論壇交流及時性較差的原因,在論壇的基礎上我們建立一系列會員交流群。

由于每個群都有我們論壇的技術人員或者版主在,所有請大家不要擁擠前幾個群,另外為了支持論壇的發展請方便的時候多來論壇轉轉,幫忙頂頂帖、宣傳宣傳MATLAB技術論論壇(http://www.lsmn.icu

如果您有如何其它問題,可以咨詢客服,或者郵箱[email protected],或者直接短消息聯系dynamic。MATLAB技術論壇管理團隊將竭誠為您服務!

        
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發表于 2018-6-26 04:48:38 | 只看該作者

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"This is a people business. We love the Xs and Os but the Jimmys and the Joes are what make this thing go," Seattle defensive backs coach Kris Richard said. "His ability to capture people and make them feel exactly what they are. You have worth. You have value. So he values you, which is awesome."
Ask around and you see why Quinn has become so appreciated in Seattle and why so many teams were eager to talk with him each of the past two years. Players and colleagues speak of his personality and work ethic. Quinn is not a screamer, but a teacher that no one wants to let down.
What Quinn has helped create is record setting. Seattle was one of three defenses in league history to lead the NFL in scoring defense in three straight seasons. They were the first team since the Chicago Bears in 1985-86 to lead the league in total defense and scoring defense in consecutive seasons. The numbers Seattle has posted lend credence to the argument the Seahawks are among the best of this generation.
To that end, Quinn's arrival in Seattle brought a different level of defensive aggressiveness. While Bradley was revered by his players, he was sometimes thought to be too passive. Some of that was situational. Bradley was coaching a defense that included Richard Sherman,Cheap NFL Jerseys, Earl Thomas, Kam Chancellor and Wagner. They were talented and pointed toward success, but still very young.
"He stayed true to who he is. That's what's helped him be successful," said former Seattle defensive coordinator and current Jacksonville head coach Gus Bradley. "That's what he'll do, I'm sure, if he gets an opportunity to be a head coach."
Quinn believed in that youth as long as there was a high level of accountability. He was willing to let Seattle play a significant amount of man-to-man defense with Thomas the only protection in the back. The rest of Seattle's coverages are simplified. There isn't a lot of disguise and confusion with Seattle's defense. In turn,Jerseys NFL Cheap, the Seahawks play faster and are more efficient.
Quinn's name has been the most talked about in coaching circles since the end of the regular season because of the job he's done as Seattle's defensive coordinator the past two seasons. All signs point to Quinn becoming the next head coach in Atlanta after having a second interview with the Falcons the day after the NFC championship victory over Green Bay.
"It's a communication thing," Seattle middle linebacker Bobby Wagner explained. "It's not,China NFL Jerseys, 'You have to be here.' It's more, 'Why were you here? This is what I feel. What do you feel?' and there is a middle ground. Versus maybe somebody just saying, 'This is what I want,Agustin Marchesin Jersey,' and there is no ifs ands or buts about it. It's a communication (factor), it's a trust factor and a belief factor."

"When he came here after we lost Gus Bradley we didn't have an identity. I think (Quinn) came and gave us an identity," Seattle linebacker Bruce Irvin said. "Respected us as players. Told us this is what we wanted,Cheap Jerseys, this is what he expected. Guys go out there and play for him. He's a players' coach. Pete's a players' coach so as long as you respect them and do what you've got to do they'll give you a little leeway."
Once Quinn got into the position of being a defensive coordinator — after years of working as a position coach — he was not going to become someone who watched and coached from afar.
RENTON, Wash. (AP) — Almost every day during training camp and often during the season, Dan Quinn would put on large padded gloves and essentially go through a sparring session with the Seattle Seahawks defensive linemen as they warmed up for practice working on pass rushing techniques.
When asked about the second interview Falcons this week, Quinn said he appreciated all the opportunities he's had and then channeled his own version of Marshawn Lynch.
"Thanks for asking,Cheap China Jerseys," he said with a grin.
It's why Seattle's defense has been so successful. It's built on being physical and tough, but also the accountability that everyone is going to do their assignment. That directive starts with Pete Carroll, but gets passed through his coaches, like Quinn.
But before anything can be formalized in Atlanta, Quinn's task at hand is preparing Seattle to try and slow down Tom Brady and New England in the Super Bowl next Sunday.
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發表于 2018-7-2 15:02:54 | 只看該作者

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The Chiefs have given Charles a remarkably light load in training camp and preseason games in an effort to keep him healthy, and that has meant more work for Davis.
He's gotten more time to work on it during the preseason.
"I'm feeling confident," Davis said, "and I'm ready for my role to increase."
"You just want to see that steady No. 2 running back right now that can come in in a pinch or come in and give Jamaal some needed rest, and has that explosiveness," Chiefs offensive coordinator Doug Pederson said. "He's more of your downhill type of runner."
But if his backup can be productive enough, the Chiefs may continue to give Charles a lighter load once games start to count, keeping Charles fresher over the 16-game grind than he has been the past couple of years.
Things might change a bit Friday night when the Chiefs play Tennessee, the third preseason game typically being the dress rehearsal for the regular season. Reid said Wednesday that the starters will play three quarters, and that means Charles should finally get some work.
NOTES: OLB Dee Ford practiced all week and intends to play Friday night. The Chiefs feared he had fractured his ribs against Seattle, but he wound up having a bruise. ... ILB Josh Mauga worked part of Wednesday's practice with the second team. Rookie Ramik Wilson was with the starters.
Running the ball has never really been an issue for Davis, though. He proved he could do that just fine during a standout career at Arkansas.
When Charles was hurt last year against Denver and missed the following week at Miami, Davis ran 32 times for 132 yards and a touchdown. He also had 16 carries for 107 yards while splitting carries with Charles the following week in a drubbing of New England.
No need to wonder whether Reid can tell the difference. Just ask him,NBA Jerseys China.
But juxtaposed with two performances that set fantasy football afire, Davis also had plenty of forgettable games: 10 carries for 25 yards against San Francisco,Wholesale UK NBA Jerseys, 16 carries for 49 yards against St. Louis,cheap nfl jerseys, nine for 11 yards against Oakland and nine for 23 against San Diego.
So to alleviate the concerns of Chiefs coach Andy Reid, Davis spent much of his offseason in Houston and Dallas, working out with trainers on his route-running and hands. He wanted to prove that in an offense that demands running backs to catch balls out of the backfield, the bruising running back with a downhill style can be a contributor.
Meanwhile, Davis has been on the field 51 snaps, including 40 against the Seahawks, when he had 11 carries for 29 yards along with two catches.
In other words, he also gives the Chiefs that quintessential "thunder and lightning" look, not unlike they had with Charles and Thomas Jones a handful of years ago.
Through the first two games, Charles has been on the field for a total of 10 snaps — two in the opener in Arizona and eight last week against Seattle. He has yet to log a carry, touching the ball just three times on short passes.
The big question has been his hands — his ability to catch the football and hang onto it.
Just how much? That question will be answered in part by his backup.
He certainly has proven to be a workhorse.
His success this season could be closely tied to that of Knile Davis.

KANSAS CITY,wholesale soccer jerseys, Mo. (AP) — There may be no more valuable player on the Kansas City Chiefs than Jamaal Charles, the game-breaking running back with the slick moves and world-class speed.
"That's what Andy wants to see me do better," Davis said. "Come out of the backfield and run routes, be in the slot,Wholesale NFL Jerseys, be out wide, things like that. Be more versatile. I think I've worked on that and I think he can tell the difference,China NBA Jerseys, and I think he's gaining confidence."
"We knew he was a good runner," Reid said earlier this week. "In the pass game, I think he's improved. He's spent a lot of time working on that."
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發表于 2018-6-27 02:58:01 | 只看該作者

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"That's what the NFL as a player is all about," Whisenhunt said. "It's a tough game. You've got to be able to do that. You've got to be able to rally and come back and play. ... You certainly don't want put players at risk. That's not what it's about. But you don't feel great this time of year in the NFL no matter what you've done so you have to work through those things."
On the throw Hunter was hurt,Wholesale NFL Jerseys, Whisenhunt said Mettenberger should have thrown the ball to the other side of the field.
The one interception was a pass that led to receiver Justin Hunter being hit and lacerating his spleen. Hunter went to a Houston hospital and remained there Monday, though Whisenhunt said Hunter has stabilized and should be released within the next couple days. Asked if Hunter will miss the rest of the season, Whisenhunt only said they will know more later this week.
The Titans are in the easiest stretch of their schedule with a combined seven wins among the next three opponents among the Giants, Jets and Jaguars.
"It would be nice to certainly get a win, and I hope we recognize that as a team ... we got to play better football," Whisenhunt said.
If the rookie quarterback plays, whether he has his starting tackles back remains to be seen. Lewan is out of the walking boot trying to strengthen his sprained left ankle. Oher missed the first game of his six-year career.
The rookie sprained his right, throwing shoulder Sunday when sacked by J.J. Watt,Wholesale Jerseys Authentic, knocking him out of the Titans' 45-21 loss to the Houston Texans. Mettenberger couldn't return in that game,NFL Jerseys Wholesale, and his status for Sunday hosting the New York Giants is in question.
Watt landed on Mettenberger after the rookie threw a pass to Kendall Wright in the third quarter,NFL Jerseys From China, and the rookie couldn't return. Mettenberger was 13 of 19 for 184 yards with a touchdown and an interception with a passer rating of 95.1.
The Titans now have lost six straight and 10 of their last 11 overall. Whisenhunt said they haven't seen Mettenberger yet in a tight game late or with the Titans protecting a late lead,Wholesale NFL Jerseys.
Mettenberger already was playing behind a patchwork offensive line when hurt. The Titans played without three starters — left tackle Taylor Lewan, center Brian Schwenke and right tackle Michael Oher — because of injuries. Oher heard a pop during warmups and didn't play, leaving only six linemen available. Right guard Chance Warmack hurt an ankle later in the third quarter.
But coach Ken Whisenhunt said Monday the sprain isn't as bad as the Titans feared with Mettenberger moving pretty well. They have to see how the rookie recovers during the week, and how Mettenberger handles his first NFL injury will give the Titans another glimpse into whether he can be their quarterback past December.
The sixth-round draft pick out of LSU said after the game he's a tough guy and expects to play when the New York Giants (3-9) visit Sunday. Whisenhunt said the soreness will be a factor in how well Mettenberger can throw.
NASHVILLE,NFL Jerseys Supply, Tenn. (AP) — Tennessee's ever-increasing list of injuries now puts the Titans into position to evaluate rookie quarterback Zach Mettenberger in an area they hoped to avoid.
"We're getting some evaluation of Zach in as tough a situation as you can possibly be in," Whisenhunt said. "There's no question what we're seeing him do is invaluable as far as evaluating him."
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5
發表于 2009-7-26 21:02:29 | 只看該作者
可以到群里多交流交流,畢竟,Two heads r better than one
6
發表于 2009-7-29 20:59:10 | 只看該作者
咱們的飛信號是不是不對啊,怎么飛信顯示的是沒有這個號啊
7
發表于 2009-8-3 22:26:55 | 只看該作者
是么,給管理員發消息問一下。
8
發表于 2009-8-6 11:13:32 | 只看該作者
頂頂頂頂頂,我要下載沒貝殼,只能刷帖賺貝殼了
9
發表于 2009-8-12 21:56:28 | 只看該作者
沒有專門的群嗎 像神經網絡、擬合一類的?
10
發表于 2009-8-13 16:51:56 | 只看該作者
11
發表于 2009-8-14 08:27:30 | 只看該作者
想進入qq 群進行技術交流
12
發表于 2009-8-14 08:39:23 | 只看該作者
剛剛學習,多多交流。
13
發表于 2009-8-14 10:29:53 | 只看該作者
回復一下,謝謝各位版主
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