Order Tracking 2025 Holiday Buy $100 in Gift Cards, Get $10 Promotion Using Gift Cards for Purchases on bn.com International Shipping Delivery Expectations Refund and Return …

Jan 7, 2025 · Your Library lists all of your previous purchases and free samples, and has features for you to manage your content quickly and easily. You can access your NOOK Library at any …

Jan 7, 2025 · Create a bn.com Account We encourage you to create an account to optimize and personalize your shopping experience on bn.com. If you already have a NOOK account, you …

Oct 22, 2025 · Returning Items Bought from bn.com If you're not satisfied with your purchase, you may return it for a refund. We will issue a refund for the purchase price of the item plus any …

4 days ago · To purchase new books for the Barnes & Noble NOOK App for both iOS and Android, visit bn.com in your device's web browser (Safari/Chrome or other) or on a …

4. Why BN? 好了，现在才是重头戏－－为什么要用BN？ BN work的原因是什么？ 说到底，BN的提出还是为了克服深度神经网络难以训练的弊病。 其实BN背后的insight非常简单，只是在文 …

Jan 7, 2025 · If you have a bn.com account, and have previously made an online purchase using your Member card, your Membership number is already saved to your bn.com account. To …

Jul 22, 2025 · Linking your Member information to your bn.com account is required for you to apply your Membership to purchases made on bn.com. If your...

具体要看是什么激活函数 Sigmoid：如果先BN再Sigmoid，由于BN后方差接近于1，均值接近于0，使得BN后的数据接近于Sigmoid的线性区域，降低了激活函数的非线性能力，这种情况下 …

Oct 6, 2025 · We have three convenient ways to check the available balance on your Barnes & Noble Gift Card: online, over the phone, or at a Barnes & Noble store. You will need your gift …